Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance.
Project price only 1 $
You can buy this project and download/modify it how often you want.
com.landawn.abacus.parser.AbacusXMLParserImpl Maven / Gradle / Ivy
A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
/*
* Copyright (C) 2015 HaiYang Li
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
* in compliance with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License
* is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
* or implied. See the License for the specific language governing permissions and limitations under
* the License.
*/
package com.landawn.abacus.parser;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.Reader;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.IdentityHashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.concurrent.ArrayBlockingQueue;
import java.util.concurrent.ConcurrentHashMap;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.SAXParser;
import javax.xml.stream.XMLStreamConstants;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.Attributes;
import org.xml.sax.InputSource;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.DefaultHandler;
import com.landawn.abacus.annotation.JsonXmlField;
import com.landawn.abacus.exception.ParseException;
import com.landawn.abacus.exception.UncheckedIOException;
import com.landawn.abacus.parser.JSONDeserializationConfig.JDC;
import com.landawn.abacus.parser.ParserUtil.BeanInfo;
import com.landawn.abacus.parser.ParserUtil.PropInfo;
import com.landawn.abacus.type.Type;
import com.landawn.abacus.util.BufferedReader;
import com.landawn.abacus.util.BufferedXMLWriter;
import com.landawn.abacus.util.ClassUtil;
import com.landawn.abacus.util.Holder;
import com.landawn.abacus.util.IOUtil;
import com.landawn.abacus.util.IdentityHashSet;
import com.landawn.abacus.util.N;
import com.landawn.abacus.util.NamingPolicy;
import com.landawn.abacus.util.ObjectPool;
import com.landawn.abacus.util.Objectory;
import com.landawn.abacus.util.XMLUtil;
/**
*
* @author Haiyang Li
* @since 0.8
*/
final class AbacusXMLParserImpl extends AbstractXMLParser {
// ...
private static final Map, Map>> nodeNameClassMapPool = new ConcurrentHashMap<>(POOL_SIZE);
private static final Map nodeTypePool = new ObjectPool<>(64);
static {
nodeTypePool.put(XMLConstants.ARRAY, NodeType.ARRAY);
nodeTypePool.put(XMLConstants.LIST, NodeType.COLLECTION);
nodeTypePool.put(XMLConstants.SET, NodeType.COLLECTION);
nodeTypePool.put(XMLConstants.COLLECTION, NodeType.COLLECTION);
nodeTypePool.put(XMLConstants.MAP, NodeType.MAP);
nodeTypePool.put(XMLConstants.E, NodeType.ELEMENT);
nodeTypePool.put(XMLConstants.ENTRY, NodeType.ENTRY);
nodeTypePool.put(XMLConstants.KEY, NodeType.KEY);
nodeTypePool.put(XMLConstants.VALUE, NodeType.VALUE);
}
// ...
private static final Queue> xmlSAXHandlerPool = new ArrayBlockingQueue<>(POOL_SIZE);
private final XMLParserType parserType;
AbacusXMLParserImpl(final XMLParserType parserType) {
this.parserType = parserType;
}
AbacusXMLParserImpl(final XMLParserType parserType, final XMLSerializationConfig xsc, final XMLDeserializationConfig xdc) {
super(xsc, xdc);
this.parserType = parserType;
}
/**
*
* @param obj
* @param config
* @return
*/
@Override
public String serialize(final Object obj, final XMLSerializationConfig config) {
if (obj == null) {
return N.EMPTY_STRING;
}
final BufferedXMLWriter bw = Objectory.createBufferedXMLWriter();
final IdentityHashSet serializedObjects = config != null && config.supportCircularReference() ? new IdentityHashSet<>() : null;
try {
write(bw, obj, null, config, false, null, serializedObjects);
return bw.toString();
} catch (IOException e) {
throw new UncheckedIOException(e);
} finally {
Objectory.recycle(bw);
}
}
/**
*
* @param file
* @param obj
* @param config
*/
@Override
public void serialize(final File file, final Object obj, final XMLSerializationConfig config) {
OutputStream os = null;
try {
createNewFileIfNotExists(file);
os = IOUtil.newFileOutputStream(file);
serialize(os, obj, config);
os.flush();
} catch (IOException e) {
throw new UncheckedIOException(e);
} finally {
IOUtil.close(os);
}
}
/**
*
* @param os
* @param obj
* @param config
*/
@Override
public void serialize(final OutputStream os, final Object obj, final XMLSerializationConfig config) {
final BufferedXMLWriter bw = Objectory.createBufferedXMLWriter(os);
final IdentityHashSet serializedObjects = config != null && config.supportCircularReference() ? new IdentityHashSet<>() : null;
try {
write(bw, obj, null, config, true, null, serializedObjects);
} catch (IOException e) {
throw new UncheckedIOException(e);
} finally {
Objectory.recycle(bw);
}
}
/**
*
* @param writer
* @param obj
* @param config
*/
@Override
public void serialize(final Writer writer, final Object obj, final XMLSerializationConfig config) {
final boolean isBufferedWriter = writer instanceof BufferedXMLWriter;
final BufferedXMLWriter bw = isBufferedWriter ? (BufferedXMLWriter) writer : Objectory.createBufferedXMLWriter(writer);
final IdentityHashSet serializedObjects = config != null && config.supportCircularReference() ? new IdentityHashSet<>() : null;
try {
write(bw, obj, null, config, true, null, serializedObjects);
} catch (IOException e) {
throw new UncheckedIOException(e);
} finally {
if (!isBufferedWriter) {
Objectory.recycle(bw);
}
}
}
/**
*
* @param bw
* @param obj
* @param propInfo
* @param config
* @param flush
* @param indentation
* @param serializedObjects
* @throws IOException Signals that an I/O exception has occurred.
*/
protected void write(final BufferedXMLWriter bw, final Object obj, final PropInfo propInfo, final XMLSerializationConfig config, final boolean flush,
final String indentation, final IdentityHashSet serializedObjects) throws IOException {
final XMLSerializationConfig configToUse = check(config);
if (obj == null) {
IOUtil.write(bw, N.EMPTY_STRING);
return;
}
final Class cls = obj.getClass();
final Type type = N.typeOf(cls);
switch (type.getSerializationType()) {
case SERIALIZABLE:
if (type.isObjectArray()) {
writeArray(bw, type, obj, configToUse, indentation, serializedObjects);
} else if (type.isCollection()) {
writeCollection(bw, type, (Collection) obj, configToUse, indentation, serializedObjects);
} else {
if (propInfo != null && propInfo.hasFormat) {
propInfo.writePropValue(bw, obj, configToUse);
} else {
type.writeCharacter(bw, obj, configToUse);
}
}
break;
case ENTITY:
writeBean(bw, type, obj, configToUse, indentation, serializedObjects);
break;
case MAP:
writeMap(bw, type, (Map) obj, configToUse, indentation, serializedObjects);
break;
case ARRAY:
writeArray(bw, type, obj, configToUse, indentation, serializedObjects);
break;
case COLLECTION:
writeCollection(bw, type, (Collection) obj, configToUse, indentation, serializedObjects);
break;
default:
throw new ParseException("Unsupported class: " + ClassUtil.getCanonicalClassName(cls)
+ ". Only Array/List/Map and Bean class with getter/setter methods are supported");
}
if (flush) {
bw.flush();
}
}
/**
*
* @param bw
* @param type TODO
* @param obj
* @param config
* @param indentation
* @param serializedObjects
* @throws IOException Signals that an I/O exception has occurred.
*/
protected void writeBean(final BufferedXMLWriter bw, final Type type, final Object obj, final XMLSerializationConfig config,
final String indentation, final IdentityHashSet serializedObjects) throws IOException {
if (hasCircularReference(bw, obj, serializedObjects)) {
return;
}
final Class cls = type.clazz();
final BeanInfo beanInfo = ParserUtil.getBeanInfo(cls);
if (N.isNullOrEmpty(beanInfo.jsonXmlSerializablePropInfos)) {
throw new ParseException("No serializable property is found in class: " + ClassUtil.getCanonicalClassName(cls));
}
final boolean tagByPropertyName = config.tagByPropertyName();
final boolean ignoreTypeInfo = config.ignoreTypeInfo();
final boolean isPrettyFormat = config.prettyFormat();
final NamingPolicy jsonXmlNamingPolicy = config.getPropNamingPolicy() == null ? beanInfo.jsonXmlNamingPolicy : config.getPropNamingPolicy();
final int nameTagIdx = jsonXmlNamingPolicy.ordinal();
if (isPrettyFormat && indentation != null) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(indentation);
}
if (tagByPropertyName) {
if (ignoreTypeInfo) {
bw.write(beanInfo.xmlNameTags[nameTagIdx].namedStart);
} else {
bw.write(beanInfo.xmlNameTags[nameTagIdx].namedStartWithType);
}
} else {
if (ignoreTypeInfo) {
bw.write(beanInfo.xmlNameTags[nameTagIdx].epStart);
} else {
bw.write(beanInfo.xmlNameTags[nameTagIdx].epStartWithType);
}
}
final String propIndentation = isPrettyFormat ? ((indentation == null ? N.EMPTY_STRING : indentation) + config.getIndentation()) : null;
writeProperties(bw, type, obj, config, propIndentation, serializedObjects);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
if (indentation != null) {
bw.write(indentation);
}
}
if (tagByPropertyName) {
bw.write(beanInfo.xmlNameTags[nameTagIdx].namedEnd);
} else {
bw.write(beanInfo.xmlNameTags[nameTagIdx].epEnd);
}
}
/**
*
* @param bw
* @param type TODO
* @param obj
* @param config
* @param propIndentation
* @param serializedObjects
* @throws IOException Signals that an I/O exception has occurred.
*/
protected void writeProperties(final BufferedXMLWriter bw, final Type type, final Object obj, final XMLSerializationConfig config,
final String propIndentation, final IdentityHashSet serializedObjects) throws IOException {
if (hasCircularReference(bw, obj, serializedObjects)) {
return;
}
final Class cls = type.clazz();
final BeanInfo beanInfo = ParserUtil.getBeanInfo(cls);
final Collection ignoredClassPropNames = config.getIgnoredPropNames(cls);
final boolean ignoreNullProperty = (config.getExclusion() == Exclusion.NULL) || (config.getExclusion() == Exclusion.DEFAULT);
final boolean ignoreDefaultProperty = (config.getExclusion() == Exclusion.DEFAULT);
final boolean tagByPropertyName = config.tagByPropertyName();
final boolean ignoreTypeInfo = config.ignoreTypeInfo();
final boolean isPrettyFormat = config.prettyFormat();
final String nextIndentation = isPrettyFormat ? ((propIndentation == null ? N.EMPTY_STRING : propIndentation) + config.getIndentation()) : null;
final PropInfo[] propInfoList = config.skipTransientField() ? beanInfo.nonTransientSeriPropInfos : beanInfo.jsonXmlSerializablePropInfos;
final NamingPolicy jsonXmlNamingPolicy = config.getPropNamingPolicy() == null ? beanInfo.jsonXmlNamingPolicy : config.getPropNamingPolicy();
final int nameTagIdx = jsonXmlNamingPolicy.ordinal();
PropInfo propInfo = null;
String propName = null;
Object propValue = null;
for (PropInfo element : propInfoList) {
propInfo = element;
propName = propInfo.name;
if (propInfo.jsonXmlExpose == JsonXmlField.Expose.DESERIALIZE_ONLY
|| ((ignoredClassPropNames != null) && ignoredClassPropNames.contains(propName))) {
continue;
}
propValue = propInfo.getPropValue(obj);
if ((ignoreNullProperty && propValue == null) || (ignoreDefaultProperty && propValue != null && (propInfo.jsonXmlType != null)
&& propInfo.jsonXmlType.isPrimitiveType() && propValue.equals(propInfo.jsonXmlType.defaultValue()))) {
continue;
}
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(propIndentation);
}
if (propValue == null) {
if (tagByPropertyName) {
if (ignoreTypeInfo) {
bw.write(propInfo.xmlNameTags[nameTagIdx].namedNull);
} else {
bw.write(propInfo.xmlNameTags[nameTagIdx].namedNullWithType);
}
} else {
if (ignoreTypeInfo) {
bw.write(propInfo.xmlNameTags[nameTagIdx].epNull);
} else {
bw.write(propInfo.xmlNameTags[nameTagIdx].epNullWithType);
}
}
} else {
if (tagByPropertyName) {
if (ignoreTypeInfo) {
bw.write(propInfo.xmlNameTags[nameTagIdx].namedStart);
} else {
bw.write(propInfo.xmlNameTags[nameTagIdx].namedStartWithType);
}
} else {
if (ignoreTypeInfo) {
bw.write(propInfo.xmlNameTags[nameTagIdx].epStart);
} else {
bw.write(propInfo.xmlNameTags[nameTagIdx].epStartWithType);
}
}
if (propInfo.jsonXmlType.isSerializable()) {
if (propInfo.jsonXmlType.isObjectArray() || propInfo.jsonXmlType.isCollection()) {
// jsonParser.serialize(bw, propValue);
strType.writeCharacter(bw, jsonParser.serialize(propValue, getJSC(config)), config);
} else {
if (propInfo.hasFormat) {
propInfo.writePropValue(bw, propValue, config);
} else {
propInfo.jsonXmlType.writeCharacter(bw, propValue, config);
}
}
} else {
write(bw, propValue, propInfo, config, false, nextIndentation, serializedObjects);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(propIndentation);
}
}
if (tagByPropertyName) {
bw.write(propInfo.xmlNameTags[nameTagIdx].namedEnd);
} else {
bw.write(propInfo.xmlNameTags[nameTagIdx].epEnd);
}
}
}
}
/**
*
* @param bw
* @param type TODO
* @param m
* @param config
* @param indentation
* @param serializedObjects
* @throws IOException Signals that an I/O exception has occurred.
*/
protected void writeMap(final BufferedXMLWriter bw, final Type type, final Map m, final XMLSerializationConfig config,
final String indentation, final IdentityHashSet serializedObjects) throws IOException {
if (hasCircularReference(bw, m, serializedObjects)) {
return;
}
final Class cls = type.clazz();
final Collection ignoredClassPropNames = config.getIgnoredPropNames(Map.class);
// final boolean ignoreNullProperty = (config.getExclusion() == Exclusion.NULL) || (config.getExclusion() == Exclusion.DEFAULT);
final boolean ignoreTypeInfo = config.ignoreTypeInfo();
final boolean isPrettyFormat = config.prettyFormat();
if (isPrettyFormat && indentation != null) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(indentation);
}
if (ignoreTypeInfo) {
bw.write(XMLConstants.MAP_ELE_START);
} else {
bw.write(XMLConstants.START_MAP_ELE_WITH_TYPE);
bw.write(N.typeOf(cls).xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
final String entryIndentation = isPrettyFormat ? ((indentation == null ? N.EMPTY_STRING : indentation) + config.getIndentation()) : null;
final String keyValueIndentation = entryIndentation + config.getIndentation();
final String nextIndentation = keyValueIndentation + config.getIndentation();
final Type stringType = N.typeOf(String.class);
Type keyType = null;
Type valueType = null;
Object key = null;
Object value = null;
for (Map.Entry entry : ((Map) m).entrySet()) {
key = entry.getKey();
if ((ignoredClassPropNames != null) && ignoredClassPropNames.contains(key)) {
continue;
}
value = entry.getValue();
// if (ignoreNullProperty && value == null) {
// continue;
// }
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(entryIndentation);
}
bw.write(XMLConstants.ENTRY_ELE_START);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(keyValueIndentation);
}
if (key == null) {
bw.write(XMLConstants.KEY_NULL_ELE);
} else {
if (key.getClass() == String.class) {
if (ignoreTypeInfo) {
bw.write(XMLConstants.KEY_ELE_START);
} else {
bw.write(XMLConstants.START_KEY_ELE_WITH_STRING_TYPE);
}
stringType.writeCharacter(bw, key, config);
} else {
keyType = N.typeOf(key.getClass());
if (ignoreTypeInfo) {
bw.write(XMLConstants.KEY_ELE_START);
} else {
bw.write(XMLConstants.START_KEY_ELE_WITH_TYPE);
bw.write(keyType.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
if (keyType.isSerializable()) {
if (keyType.isObjectArray() || keyType.isCollection()) {
// jsonParser.serialize(bw, key);
strType.writeCharacter(bw, jsonParser.serialize(key, getJSC(config)), config);
} else {
keyType.writeCharacter(bw, key, config);
}
} else {
write(bw, key, null, config, false, nextIndentation, serializedObjects);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(keyValueIndentation);
}
}
}
bw.write(XMLConstants.KEY_ELE_END);
}
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(keyValueIndentation);
}
if (value == null) {
bw.write(XMLConstants.VALUE_NULL_ELE);
} else {
valueType = N.typeOf(value.getClass());
if (ignoreTypeInfo) {
bw.write(XMLConstants.VALUE_ELE_START);
} else {
bw.write(XMLConstants.START_VALUE_ELE_WITH_TYPE);
bw.write(valueType.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
if (valueType.isSerializable()) {
if (valueType.isObjectArray() || valueType.isCollection()) {
// jsonParser.serialize(bw, value);
strType.writeCharacter(bw, jsonParser.serialize(value, getJSC(config)), config);
} else {
valueType.writeCharacter(bw, value, config);
}
} else {
write(bw, value, null, config, false, nextIndentation, serializedObjects);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(keyValueIndentation);
}
}
bw.write(XMLConstants.VALUE_ELE_END);
}
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(entryIndentation);
}
bw.write(XMLConstants.ENTRY_ELE_END);
}
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
if (indentation != null) {
bw.write(indentation);
}
}
bw.write(XMLConstants.MAP_ELE_END);
}
/**
*
* @param bw
* @param type TODO
* @param obj
* @param config
* @param indentation
* @param serializedObjects
* @throws IOException Signals that an I/O exception has occurred.
*/
protected void writeArray(final BufferedXMLWriter bw, final Type type, final Object obj, final XMLSerializationConfig config,
final String indentation, final IdentityHashSet serializedObjects) throws IOException {
if (hasCircularReference(bw, obj, serializedObjects)) {
return;
}
final Class cls = type.clazz();
final boolean ignoreTypeInfo = config.ignoreTypeInfo();
final boolean isPrettyFormat = config.prettyFormat();
if (isPrettyFormat && indentation != null) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(indentation);
}
if (ignoreTypeInfo) {
bw.write(XMLConstants.ARRAY_ELE_START);
} else {
bw.write(XMLConstants.START_ARRAY_ELE_WITH_TYPE);
bw.write(N.typeOf(cls).xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
final String eleIndentation = isPrettyFormat ? ((indentation == null ? N.EMPTY_STRING : indentation) + config.getIndentation()) : null;
final String nextIndentation = eleIndentation + config.getIndentation();
final Object[] a = (Object[]) obj;
Type eleType = null;
for (Object e : a) {
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(eleIndentation);
}
if (e == null) {
bw.write(XMLConstants.E_NULL_ELE);
} else {
eleType = N.typeOf(e.getClass());
if (ignoreTypeInfo) {
bw.write(XMLConstants.E_ELE_START);
} else {
bw.write(XMLConstants.START_E_ELE_WITH_TYPE);
bw.write(eleType.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
if (eleType.isSerializable()) {
if (eleType.isObjectArray() || eleType.isCollection()) {
// jsonParser.serialize(bw, e);
strType.writeCharacter(bw, jsonParser.serialize(e, getJSC(config)), config);
} else {
eleType.writeCharacter(bw, e, config);
}
} else {
write(bw, e, null, config, false, nextIndentation, serializedObjects);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(eleIndentation);
}
}
bw.write(XMLConstants.E_ELE_END);
}
}
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
if (indentation != null) {
bw.write(indentation);
}
}
bw.write(XMLConstants.ARRAY_ELE_END);
}
/**
*
* @param bw
* @param type TODO
* @param c
* @param config
* @param indentation
* @param serializedObjects
* @throws IOException Signals that an I/O exception has occurred.
*/
protected void writeCollection(final BufferedXMLWriter bw, final Type type, final Collection c, final XMLSerializationConfig config,
final String indentation, final IdentityHashSet serializedObjects) throws IOException {
if (hasCircularReference(bw, c, serializedObjects)) {
return;
}
final boolean ignoreTypeInfo = config.ignoreTypeInfo();
final boolean isPrettyFormat = config.prettyFormat();
if (isPrettyFormat && indentation != null) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(indentation);
}
if (type.isList()) {
if (ignoreTypeInfo) {
bw.write(XMLConstants.LIST_ELE_START);
} else {
bw.write(XMLConstants.START_LIST_ELE_WITH_TYPE);
bw.write(type.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
} else if (type.isSet()) {
if (ignoreTypeInfo) {
bw.write(XMLConstants.SET_ELE_START);
} else {
bw.write(XMLConstants.START_SET_ELE_WITH_TYPE);
bw.write(type.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
} else {
if (ignoreTypeInfo) {
bw.write(XMLConstants.COLLECTION_ELE_START);
} else {
bw.write(XMLConstants.START_COLLECTION_ELE_WITH_TYPE);
bw.write(type.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
}
final String eleIndentation = isPrettyFormat ? ((indentation == null ? N.EMPTY_STRING : indentation) + config.getIndentation()) : null;
final String nextIndentation = eleIndentation + config.getIndentation();
Type eleType = null;
for (Object e : c) {
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(eleIndentation);
}
if (e == null) {
bw.write(XMLConstants.E_NULL_ELE);
} else {
eleType = N.typeOf(e.getClass());
if (ignoreTypeInfo) {
bw.write(XMLConstants.E_ELE_START);
} else {
bw.write(XMLConstants.START_E_ELE_WITH_TYPE);
bw.write(eleType.xmlName());
bw.write(XMLConstants.CLOSE_ATTR_AND_ELE);
}
if (eleType.isSerializable()) {
if (eleType.isObjectArray() || eleType.isCollection()) {
// jsonParser.serialize(bw, e);
strType.writeCharacter(bw, jsonParser.serialize(e, getJSC(config)), config);
} else {
eleType.writeCharacter(bw, e, config);
}
} else {
write(bw, e, null, config, false, nextIndentation, serializedObjects);
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
bw.write(eleIndentation);
}
}
bw.write(XMLConstants.E_ELE_END);
}
}
if (isPrettyFormat) {
bw.write(IOUtil.LINE_SEPARATOR);
if (indentation != null) {
bw.write(indentation);
}
}
if (type.isList()) {
bw.write(XMLConstants.LIST_ELE_END);
} else if (type.isSet()) {
bw.write(XMLConstants.SET_ELE_END);
} else {
bw.write(XMLConstants.COLLECTION_ELE_END);
}
}
/**
* Checks for circular reference.
*
* @param bw
* @param obj
* @param serializedObjects
* @return true, if successful
* @throws IOException Signals that an I/O exception has occurred.
*/
private boolean hasCircularReference(BufferedXMLWriter bw, Object obj, final IdentityHashSet serializedObjects) throws IOException {
if (obj != null && serializedObjects != null) {
if (serializedObjects.contains(obj)) {
bw.write("null");
return true;
} else {
serializedObjects.add(obj);
}
}
return false;
}
/**
*
* @param
* @param targetClass
* @param st
* @param config
* @return
*/
@Override
public T deserialize(Class targetClass, String st, final XMLDeserializationConfig config) {
if (N.isNullOrEmpty(st)) {
return N.defaultValueOf(targetClass);
}
final BufferedReader br = Objectory.createBufferedReader(st);
try {
return read(null, targetClass, br, config);
} finally {
Objectory.recycle(br);
}
}
/**
*
* @param
* @param targetClass
* @param file
* @param config
* @return
*/
@Override
public T deserialize(Class targetClass, File file, final XMLDeserializationConfig config) {
InputStream is = null;
try {
is = IOUtil.newFileInputStream(file);
return deserialize(targetClass, is, config);
} finally {
IOUtil.closeQuietly(is);
}
}
/**
*
* @param
* @param targetClass
* @param is
* @param config
* @return
*/
@Override
public T deserialize(Class targetClass, InputStream is, final XMLDeserializationConfig config) {
final BufferedReader br = Objectory.createBufferedReader(is);
try {
return read(null, targetClass, br, config);
} finally {
Objectory.recycle(br);
}
}
/**
*
* @param
* @param targetClass
* @param reader
* @param config
* @return
*/
@Override
public T deserialize(Class targetClass, Reader reader, final XMLDeserializationConfig config) {
// BufferedReader? will the target parser create the BufferedReader
// internally.
return read(null, targetClass, reader, config);
}
/**
*
* @param
* @param targetClass
* @param node
* @param config
* @return
*/
@Override
public T deserialize(Class targetClass, Node node, final XMLDeserializationConfig config) {
return readByDOMParser(targetClass, node, config);
}
/**
*
* @param
* @param nodeClasses
* @param is
* @param config
* @return
*/
@Override
public T deserialize(Map> nodeClasses, InputStream is, final XMLDeserializationConfig config) {
final BufferedReader br = Objectory.createBufferedReader(is);
try {
return read(nodeClasses, null, br, config);
} finally {
Objectory.recycle(br);
}
}
/**
*
* @param
* @param nodeClasses
* @param reader
* @param config
* @return
*/
@Override
public T deserialize(Map> nodeClasses, Reader reader, final XMLDeserializationConfig config) {
return read(nodeClasses, null, reader, config);
}
/**
*
* @param
* @param nodeClasses
* @param node
* @param config
* @return
*/
@Override
@SuppressWarnings("unchecked")
public T deserialize(Map> nodeClasses, Node node, final XMLDeserializationConfig config) {
return (T) readByDOMParser(nodeClasses.get(node.getNodeName()), node, config);
}
/**
*
* @param
* @param nodeClasses
* @param targetClass
* @param br
* @param config
* @return
*/
@SuppressWarnings("unchecked")
protected T read(Map> nodeClasses, Class targetClass, Reader br, final XMLDeserializationConfig config) {
final XMLDeserializationConfig configToUse = check(config);
switch (parserType) {
case SAX:
final SAXParser saxParser = XMLUtil.createSAXParser();
final XmlSAXHandler dh = getXmlSAXHandler(nodeClasses, targetClass, configToUse);
T result = null;
try {
saxParser.parse(new InputSource(br), dh);
result = dh.resultHolder.value();
} catch (SAXException e) {
throw new ParseException(e);
} catch (IOException e) {
throw new UncheckedIOException(e);
} finally {
recycle(dh);
XMLUtil.recycleSAXParser(saxParser);
}
return result;
case StAX:
try {
final XMLStreamReader xmlReader = createXMLStreamReader(br);
for (int event = xmlReader.next(); event != XMLStreamConstants.START_ELEMENT && xmlReader.hasNext(); event = xmlReader.next()) {
// do nothing.
}
if (targetClass == null && N.notNullOrEmpty(nodeClasses)) {
String nodeName = null;
if (xmlReader.getAttributeCount() > 0) {
nodeName = xmlReader.getAttributeValue(null, XMLConstants.NAME);
}
if (N.isNullOrEmpty(nodeName)) {
nodeName = xmlReader.getLocalName();
}
targetClass = (Class) nodeClasses.get(nodeName);
}
if (targetClass == null) {
throw new ParseException("No target class is specified");
}
return readByStreamParser(targetClass, xmlReader, configToUse);
} catch (XMLStreamException e) {
throw new ParseException(e);
}
case DOM: //NOSONAR
final DocumentBuilder docBuilder = XMLUtil.createContentParser();
try {
Document doc = docBuilder.parse(new InputSource(br));
Node node = doc.getFirstChild();
if (targetClass == null && N.notNullOrEmpty(nodeClasses)) {
String nodeName = XMLUtil.getAttribute(node, XMLConstants.NAME);
if (N.isNullOrEmpty(nodeName)) {
nodeName = node.getNodeName();
}
targetClass = (Class) nodeClasses.get(nodeName);
}
if (targetClass == null) {
throw new ParseException("No target class is specified");
}
return readByDOMParser(targetClass, node, configToUse);
} catch (SAXException e) {
throw new ParseException(e);
} catch (IOException e) {
throw new UncheckedIOException(e);
} finally {
XMLUtil.recycleContentParser(docBuilder);
}
default:
throw new ParseException("Unsupported parser: " + parserType);
}
}
/**
* Read by stream parser.
*
* @param
* @param inputClass
* @param xmlReader
* @param config
* @return
* @throws XMLStreamException the XML stream exception
*/
protected T readByStreamParser(Class inputClass, XMLStreamReader xmlReader, final XMLDeserializationConfig config) throws XMLStreamException {
return readByStreamParser(inputClass, inputClass, xmlReader, config, null, null, false, false, false, true);
}
/**
* Read by stream parser.
*
* @param
* @param inputClass
* @param targetClass
* @param xmlReader
* @param config
* @param propType
* @param propInfo
* @param checkedAttr
* @param isTagByPropertyName
* @param ignoreTypeInfo
* @param isFirstCall
* @return
* @throws XMLStreamException the XML stream exception
*/
@SuppressWarnings({ "null", "fallthrough", "unused" })
protected T readByStreamParser(Class inputClass, Class targetClass, XMLStreamReader xmlReader, final XMLDeserializationConfig config,
Type propType, PropInfo propInfo, boolean checkedAttr, boolean isTagByPropertyName, boolean ignoreTypeInfo, boolean isFirstCall)
throws XMLStreamException {
final boolean hasPropTypes = N.notNullOrEmpty(config.getPropTypes());
String nodeName = null;
if (checkedAttr) {
nodeName = isTagByPropertyName || xmlReader.getAttributeCount() == 0 ? xmlReader.getLocalName() : getAttribute(xmlReader, XMLConstants.NAME);
} else {
String nameAttr = getAttribute(xmlReader, XMLConstants.NAME);
nodeName = N.notNullOrEmpty(nameAttr) ? nameAttr : xmlReader.getLocalName();
}
if (hasPropTypes && config.hasPropType(nodeName)) {
targetClass = config.getPropType(nodeName).clazz();
}
targetClass = checkedAttr ? (ignoreTypeInfo ? targetClass : getConcreteClass(targetClass, xmlReader)) : getConcreteClass(targetClass, xmlReader);
NodeType nodeType = null;
if (nodeName == null) {
Type targetType = N.typeOf(targetClass);
if (targetType.isMap()) {
nodeType = NodeType.MAP;
} else if (targetType.isArray()) {
nodeType = NodeType.ARRAY;
} else if (targetType.isCollection()) {
nodeType = NodeType.COLLECTION;
} else if (targetType.isBean()) {
nodeType = NodeType.ENTITY;
} else {
nodeType = NodeType.PROPERTY;
}
} else {
nodeType = getNodeType(nodeName, null);
}
String propName = null;
Object propValue = null;
boolean isNullValue = false;
String text = null;
StringBuilder sb = null;
switch (nodeType) {
case ENTITY: {
if ((targetClass == null) || !ClassUtil.isBeanClass(targetClass)) {
if ((propType != null) && propType.isBean()) {
targetClass = propType.clazz();
} else {
if (ClassUtil.getSimpleClassName(inputClass).equalsIgnoreCase(nodeName)) {
targetClass = inputClass;
} else {
if (Collection.class.isAssignableFrom(inputClass) || Map.class.isAssignableFrom(inputClass) || inputClass.isArray()) {
if (propType != null) {
targetClass = getClassByNodeName(propType.clazz(), nodeName);
}
} else {
targetClass = getClassByNodeName(inputClass, nodeName);
}
checkBeanType(inputClass, targetClass, nodeName);
}
}
}
if (!checkedAttr) {
isTagByPropertyName = N.isNullOrEmpty(getAttribute(xmlReader, XMLConstants.NAME));
ignoreTypeInfo = N.isNullOrEmpty(getAttribute(xmlReader, XMLConstants.TYPE));
checkedAttr = true;
}
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
final boolean ignoreUnmatchedProperty = config.ignoreUnmatchedProperty();
final Collection ignoredClassPropNames = config.getIgnoredPropNames(targetClass);
final BeanInfo beanInfo = ParserUtil.getBeanInfo(targetClass);
final Object result = isNullValue ? null : beanInfo.createBeanResult();
int attrCount = 0;
for (int event = xmlReader.next(); xmlReader.hasNext(); event = xmlReader.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT: {
// N.println(xmlReader.getLocalName());
if (propName == null) {
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
propName = isTagByPropertyName ? xmlReader.getLocalName() : getAttribute(xmlReader, XMLConstants.NAME);
propInfo = beanInfo.getPropInfo(propName);
if (propName != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(propName)) {
continue;
}
if (propInfo == null) {
if (ignoreUnmatchedProperty) {
continue;
} else {
throw new ParseException("Unknown property element: " + propName + " for class: " + targetClass.getCanonicalName()); //NOSONAR
}
}
propType = hasPropTypes ? config.getPropType(propName) : null;
if (propType == null) {
if (propInfo.jsonXmlType.isSerializable()) {
propType = propInfo.jsonXmlType;
} else {
attrCount = xmlReader.getAttributeCount();
if (attrCount == 1) {
if (XMLConstants.TYPE.equals(xmlReader.getAttributeLocalName(0))) {
propType = N.typeOf(xmlReader.getAttributeValue(0));
}
} else if (attrCount > 1) {
for (int i = 0; i < attrCount; i++) {
if (XMLConstants.TYPE.equals(xmlReader.getAttributeLocalName(i))) {
propType = N.typeOf(xmlReader.getAttributeValue(i));
break;
}
}
}
if (propType == null) {
propType = propInfo.jsonXmlType;
}
}
}
} else {
if (propInfo == null || (propName != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(propName))) {
for (int startCount = 1, e = xmlReader.next();; e = xmlReader.next()) {
startCount += (e == XMLStreamConstants.START_ELEMENT) ? 1 : (e == XMLStreamConstants.END_ELEMENT ? -1 : 0);
if (startCount < 0 || !xmlReader.hasNext()) {
break;
}
}
} else {
propValue = readByStreamParser(inputClass, propType.clazz(), xmlReader, config, propType, propInfo, checkedAttr,
isTagByPropertyName, ignoreTypeInfo, false);
for (int startCount = 0, e = xmlReader.next();; e = xmlReader.next()) {
startCount += (e == XMLStreamConstants.START_ELEMENT) ? 1 : (e == XMLStreamConstants.END_ELEMENT ? -1 : 0);
if (startCount < 0 || !xmlReader.hasNext()) {
break;
}
}
}
if (xmlReader.getEventType() == XMLStreamConstants.END_ELEMENT
&& (isTagByPropertyName ? xmlReader.getLocalName().equals(propName)
: xmlReader.getLocalName().equals(XMLConstants.PROPERTY))) {
if (propInfo == null || propInfo.jsonXmlExpose == JsonXmlField.Expose.SERIALIZE_ONLY
|| (propName != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(propName))) {
// ignore.
} else {
propInfo.setPropValue(result, propValue);
}
propName = null;
propValue = null;
propInfo = null;
} else {
throw new ParseException("Unknown parser error at element: " + xmlReader.getLocalName());
}
}
break;
}
case XMLStreamConstants.CHARACTERS: {
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
propValue = (isNullValue || propInfo == null) ? null : propInfo.readPropValue(text);
if (event == XMLStreamConstants.END_ELEMENT) {
if (propInfo == null || propInfo.jsonXmlExpose == JsonXmlField.Expose.SERIALIZE_ONLY
|| (propName != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(propName))) {
// ignore;
} else {
propInfo.setPropValue(result, isNullValue ? null : (propValue == null ? propType.valueOf(N.EMPTY_STRING) : propValue));
}
propName = null;
propValue = null;
propInfo = null;
}
break;
}
case XMLStreamConstants.END_ELEMENT: {
if (propName == null) {
return beanInfo.finishBeanResult(result);
} else {
if (propInfo == null || propInfo.jsonXmlExpose == JsonXmlField.Expose.SERIALIZE_ONLY
|| (propName != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(propName))) {
// ignore;
} else {
propInfo.setPropValue(result, isNullValue ? null : (propValue == null ? propType.valueOf(N.EMPTY_STRING) : propValue));
}
propName = null;
propValue = null;
propInfo = null;
}
break;
}
default:
// continue;
}
}
throw new ParseException("Unknown parser error"); //NOSONAR
}
case MAP: {
if ((targetClass == null) || !Map.class.isAssignableFrom(targetClass)) {
if ((propType != null) && propType.isMap()) {
targetClass = propType.clazz();
} else {
targetClass = LinkedHashMap.class;
}
}
final Collection ignoredClassPropNames = config.getIgnoredPropNames(Map.class);
Type keyType = defaultKeyType;
if (propInfo != null && propInfo.jsonXmlType.getParameterTypes().length == 2 && !propInfo.jsonXmlType.getParameterTypes()[0].isObjectType()) {
keyType = propInfo.jsonXmlType.getParameterTypes()[0];
} else if (propType != null && propType.getParameterTypes().length == 2 && propType.isMap()
&& !propType.getParameterTypes()[0].isObjectType()) {
keyType = propType.getParameterTypes()[0];
} else {
if (config.getMapKeyType() != null && !config.getMapKeyType().isObjectType()) {
keyType = config.getMapKeyType();
}
}
Type valueType = defaultValueType;
if (propInfo != null && propInfo.jsonXmlType.getParameterTypes().length == 2 && !propInfo.jsonXmlType.getParameterTypes()[1].isObjectType()) {
valueType = propInfo.jsonXmlType.getParameterTypes()[1];
} else if (propType != null && propType.getParameterTypes().length == 2 && propType.isMap()
&& !propType.getParameterTypes()[1].isObjectType()) {
valueType = propType.getParameterTypes()[1];
} else {
if (config.getMapValueType() != null && !config.getMapValueType().isObjectType()) {
valueType = config.getMapValueType();
}
}
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
@SuppressWarnings("rawtypes")
final Map mResult = isNullValue ? null : (Map) N.newMap((Class) targetClass);
Object key = null;
Type entryKeyType = null;
Type entryValueType = null;
String typeAttr = null;
boolean isStringKey = false;
for (int event = xmlReader.next(); xmlReader.hasNext(); event = xmlReader.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT: {
// move to key element;
xmlReader.next();
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
typeAttr = getAttribute(xmlReader, XMLConstants.TYPE);
entryKeyType = N.isNullOrEmpty(typeAttr) ? keyType : N.typeOf(typeAttr);
isStringKey = entryKeyType.clazz().equals(String.class);
switch (event = xmlReader.next()) {
case XMLStreamConstants.START_ELEMENT:
key = readByStreamParser(inputClass, entryKeyType.clazz(), xmlReader, config, entryKeyType, null, checkedAttr,
isTagByPropertyName, ignoreTypeInfo, false);
// end of key.
xmlReader.next();
break;
case XMLStreamConstants.CHARACTERS:
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
key = isNullValue ? null : entryKeyType.valueOf(text);
if (event == XMLStreamConstants.CHARACTERS) {
// end of key.
xmlReader.next();
}
break;
case XMLStreamConstants.END_ELEMENT: {
key = isNullValue ? null : (key == null ? entryKeyType.valueOf(N.EMPTY_STRING) : key);
break;
}
default:
// continue;
}
// move to value element;
xmlReader.next();
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
typeAttr = getAttribute(xmlReader, XMLConstants.TYPE);
entryValueType = N.isNullOrEmpty(typeAttr) ? valueType : N.typeOf(typeAttr);
if (hasPropTypes && isStringKey) {
Type tmpType = config.getPropType(N.toString(key));
if (tmpType != null) {
entryValueType = tmpType;
}
}
switch (event = xmlReader.next()) {
case XMLStreamConstants.START_ELEMENT:
propValue = readByStreamParser(inputClass, entryValueType.clazz(), xmlReader, config, entryValueType, null, checkedAttr,
isTagByPropertyName, ignoreTypeInfo, false);
// end of value.
xmlReader.next();
break;
case XMLStreamConstants.CHARACTERS:
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
propValue = isNullValue ? null : entryValueType.valueOf(text);
if (event == XMLStreamConstants.CHARACTERS) {
// end of value.
xmlReader.next();
}
break;
case XMLStreamConstants.END_ELEMENT: {
propValue = isNullValue ? null : (propValue == null ? entryValueType.valueOf(N.EMPTY_STRING) : propValue);
break;
}
default:
// continue;
}
// end of entry.
xmlReader.next();
if (key != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(key.toString())) {
// ignore.
} else {
mResult.put(key, propValue);
}
key = null;
propValue = null;
break;
}
case XMLStreamConstants.END_ELEMENT: {
return (T) mResult;
}
default:
// continue;
}
}
}
case ARRAY: {
if ((targetClass == null) || !targetClass.isArray()) {
if ((propType != null) && propType.clazz().isArray()) {
targetClass = propType.clazz();
} else {
targetClass = String[].class;
}
}
Type eleType = null;
if (propInfo != null && propInfo.clazz.isArray() && !Object.class.equals(propInfo.clazz.getComponentType())) {
eleType = N.typeOf(propInfo.clazz.getComponentType());
} else {
if (config.getElementType() != null && !config.getElementType().isObjectType()) {
eleType = config.getElementType();
} else {
eleType = N.typeOf(targetClass.isArray() ? targetClass.getComponentType() : String.class);
}
}
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
final List list = isNullValue ? null : Objectory.createList();
try {
for (int event = xmlReader.next(); xmlReader.hasNext(); event = xmlReader.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT: {
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
switch (event = xmlReader.next()) {
case XMLStreamConstants.START_ELEMENT: {
list.add(readByStreamParser(inputClass, eleType.clazz(), xmlReader, config, eleType, null, checkedAttr,
isTagByPropertyName, ignoreTypeInfo, false));
// end of element.
xmlReader.next();
break;
}
case XMLStreamConstants.CHARACTERS: {
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
list.add(isNullValue ? null : eleType.valueOf(text));
if (event == XMLStreamConstants.CHARACTERS) {
// end of element.
xmlReader.next();
}
break;
}
case XMLStreamConstants.END_ELEMENT: {
list.add(isNullValue ? null : eleType.valueOf(N.EMPTY_STRING));
break;
}
default:
// continue;
}
break;
}
// simple array with sample format [1, 2,
// 3...]
case XMLStreamConstants.CHARACTERS: {
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
if (eleType.clazz() == String.class || eleType.clazz() == Object.class) {
propValue = isNullValue ? null : N.typeOf(targetClass).valueOf(text);
} else {
propValue = isNullValue ? null : jsonParser.deserialize(targetClass, text, JDC.create().setElementType(eleType.clazz()));
}
if (event == XMLStreamConstants.END_ELEMENT) {
if (propValue != null) {
return (T) propValue;
} else {
return collection2Array(targetClass, list);
}
}
break;
}
case XMLStreamConstants.END_ELEMENT: {
if (propValue != null) {
return (T) propValue;
} else {
return collection2Array(targetClass, list);
}
}
default:
// continue;
}
}
} finally {
if (list != null) {
Objectory.recycle(list);
}
}
throw new ParseException("Unknown parser error");
}
case COLLECTION: {
if ((targetClass == null) || !Collection.class.isAssignableFrom(targetClass)) {
if ((propType != null) && Collection.class.isAssignableFrom(propType.clazz())) {
targetClass = propType.clazz();
} else {
targetClass = List.class;
}
}
Type eleType = defaultValueType;
if (propInfo != null && propInfo.clazz.isArray() && !Object.class.equals(propInfo.clazz.getComponentType())) {
eleType = N.typeOf(propInfo.clazz.getComponentType());
} else if (propType != null && propType.getParameterTypes().length == 1 && Collection.class.isAssignableFrom(propType.clazz())
&& !propType.getParameterTypes()[0].isObjectType()) {
eleType = propType.getParameterTypes()[0];
} else {
if (config.getElementType() != null && !config.getElementType().isObjectType()) {
eleType = config.getElementType();
}
}
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
@SuppressWarnings("rawtypes")
final Collection result = isNullValue ? null : (Collection) N.newCollection((Class) targetClass);
for (int event = xmlReader.next(); xmlReader.hasNext(); event = xmlReader.next()) {
switch (event) {
case XMLStreamConstants.START_ELEMENT: {
// N.println(xmlReader.getLocalName());
isNullValue = Boolean.parseBoolean(getAttribute(xmlReader, XMLConstants.IS_NULL));
switch (event = xmlReader.next()) {
case XMLStreamConstants.START_ELEMENT: {
result.add(readByStreamParser(inputClass, eleType.clazz(), xmlReader, config, eleType, null, checkedAttr,
isTagByPropertyName, ignoreTypeInfo, false));
// N.println(xmlReader.getLocalName());
// end of element.
xmlReader.next();
break;
}
case XMLStreamConstants.CHARACTERS: {
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
result.add(isNullValue ? null : eleType.valueOf(text));
if (event == XMLStreamConstants.CHARACTERS) {
// end of element.
xmlReader.next();
}
break;
}
case XMLStreamConstants.END_ELEMENT: {
result.add(isNullValue ? null : eleType.valueOf(N.EMPTY_STRING));
break;
}
default:
// continue;
}
break;
}
// simple list with sample format [1, 2, 3...]
case XMLStreamConstants.CHARACTERS: {
text = xmlReader.getText();
if (text != null && text.length() > TEXT_SIZE_TO_READ_MORE) {
while ((event = xmlReader.next()) == XMLStreamConstants.CHARACTERS) {
if (sb == null) {
sb = new StringBuilder(text.length() * 2);
sb.append(text);
} else if (sb.length() == 0) {
sb.append(text);
}
sb.append(xmlReader.getText());
}
if (sb != null && sb.length() > text.length()) {
text = sb.toString();
sb.setLength(0);
}
}
if (eleType.clazz() == String.class || eleType.clazz() == Object.class) {
propValue = isNullValue ? null : N.typeOf(targetClass).valueOf(text);
} else {
propValue = isNullValue ? null : jsonParser.deserialize(targetClass, text, JDC.create().setElementType(eleType.clazz()));
}
if (event == XMLStreamConstants.END_ELEMENT) {
if (propValue != null) {
return (T) propValue;
} else {
return (T) result;
}
}
break;
}
case XMLStreamConstants.END_ELEMENT: {
if (propValue != null) {
return (T) propValue;
} else {
return (T) result;
}
}
default:
// continue;
}
}
throw new ParseException("Unknown parser error");
}
default:
throw new ParseException("Unsupported class type: " + ClassUtil.getCanonicalClassName(targetClass)
+ ". Only array, collection, map and bean types are supported");
}
}
/**
* Read by DOM parser.
*
* @param
* @param targetClass
* @param node
* @param config
* @return
*/
protected T readByDOMParser(Class targetClass, Node node, final XMLDeserializationConfig config) {
final XMLDeserializationConfig configToUse = check(config);
return readByDOMParser(targetClass, node, configToUse, null, configToUse.getElementType(), false, false, false, true);
}
/**
* Read by DOM parser.
*
* @param
* @param inputClass
* @param node
* @param config
* @param propName
* @param propType
* @param checkedAttr
* @param isTagByPropertyName
* @param ignoreTypeInfo
* @param isFirstCall
* @return
*/
@SuppressWarnings("unchecked")
protected T readByDOMParser(Class inputClass, Node node, final XMLDeserializationConfig config, String propName, Type propType,
boolean checkedAttr, boolean isTagByPropertyName, boolean ignoreTypeInfo, boolean isFirstCall) {
if (node.getNodeType() == Document.TEXT_NODE) {
return null;
}
final boolean hasPropTypes = N.notNullOrEmpty(config.getPropTypes());
String nodeName = checkedAttr ? (isTagByPropertyName ? node.getNodeName() : XMLUtil.getAttribute(node, XMLConstants.NAME))
: XMLUtil.getAttribute(node, XMLConstants.NAME);
nodeName = (nodeName == null) ? node.getNodeName() : nodeName;
Class targetClass = null;
if (isFirstCall) {
targetClass = inputClass;
} else {
if (propType == null || String.class.equals(propType.clazz()) || propType.isObjectType()) {
targetClass = hasPropTypes && config.hasPropType(nodeName) ? config.getPropType(nodeName).clazz() : null;
} else {
targetClass = propType.clazz();
}
if (targetClass == null || String.class.equals(targetClass) || Object.class.equals(targetClass)) {
// if (isOneNode(node)) {
// targetClass = Map.class;
// } else {
// targetClass = List.class;
// }
//
targetClass = List.class;
}
}
Class typeClass = checkedAttr ? (ignoreTypeInfo ? targetClass : getConcreteClass(targetClass, node)) : getConcreteClass(targetClass, node);
NodeType nodeType = getNodeType(nodeName, null);
NodeList propNodes = node.getChildNodes();
int propNodeLength = (propNodes == null) ? 0 : propNodes.getLength();
PropInfo propInfo = null;
Node propNode = null;
Object propValue = null;
switch (nodeType) {
case ENTITY: {
if ((typeClass == null) || !ClassUtil.isBeanClass(typeClass)) {
if ((propType != null) && propType.isBean()) {
typeClass = propType.clazz();
} else {
if (ClassUtil.getSimpleClassName(inputClass).equalsIgnoreCase(nodeName)) {
typeClass = inputClass;
} else {
if (Collection.class.isAssignableFrom(inputClass) || Map.class.isAssignableFrom(inputClass) || inputClass.isArray()) {
if (propType != null) {
typeClass = getClassByNodeName(propType.clazz(), nodeName);
}
} else {
typeClass = getClassByNodeName(inputClass, nodeName);
}
checkBeanType(inputClass, typeClass, nodeName);
}
}
}
if (!checkedAttr) {
isTagByPropertyName = N.isNullOrEmpty(XMLUtil.getAttribute(node, XMLConstants.NAME));
ignoreTypeInfo = N.isNullOrEmpty(XMLUtil.getAttribute(node, XMLConstants.TYPE));
checkedAttr = true;
}
final boolean ignoreUnmatchedProperty = config.ignoreUnmatchedProperty();
final Collection ignoredClassPropNames = config.getIgnoredPropNames(typeClass);
final BeanInfo beanInfo = ParserUtil.getBeanInfo(typeClass);
final Object result = beanInfo.createBeanResult();
for (int i = 0; i < propNodeLength; i++) {
propNode = propNodes.item(i);
if (propNode.getNodeType() == Document.TEXT_NODE) {
continue;
}
propName = isTagByPropertyName ? propNode.getNodeName() : XMLUtil.getAttribute(propNode, XMLConstants.NAME); //NOSONAR
propInfo = beanInfo.getPropInfo(propName);
if (propName != null && ignoredClassPropNames != null && ignoredClassPropNames.contains(propName)) {
continue;
}
if (propInfo == null) {
if (ignoreUnmatchedProperty) {
continue;
} else {
throw new ParseException("Unknown property element: " + propName + " for class: " + typeClass.getCanonicalName());
}
}
propType = hasPropTypes ? config.getPropType(propName) : null;
if (propType == null) {
if (propInfo.jsonXmlType.isSerializable()) {
propType = propInfo.jsonXmlType;
} else {
propType = ignoreTypeInfo ? propInfo.jsonXmlType : N.typeOf(getConcreteClass(propInfo.jsonXmlType.clazz(), propNode));
}
}
if (XMLUtil.isTextElement(propNode)) {
propValue = getPropValue(propName, propType, propInfo, propNode);
} else {
propValue = readByDOMParser(inputClass, checkOneNode(propNode), config, propName, propType, checkedAttr, isTagByPropertyName,
ignoreTypeInfo, false);
}
if (propInfo.jsonXmlExpose != JsonXmlField.Expose.SERIALIZE_ONLY) {
propInfo.setPropValue(result, propValue);
}
}
return beanInfo.finishBeanResult(result);
}
case MAP: {
if ((typeClass == null) || !Map.class.isAssignableFrom(typeClass)) {
if ((propType != null) && propType.isMap()) {
typeClass = propType.clazz();
} else {
typeClass = LinkedHashMap.class;
}
}
final Collection ignoredClassPropNames = config.getIgnoredPropNames(Map.class);
Type keyType = defaultKeyType;
if (propType != null && propType.isMap() && !propType.getParameterTypes()[0].isObjectType()) {
keyType = propType.getParameterTypes()[0];
} else {
if (config.getMapKeyType() != null && !config.getMapKeyType().isObjectType()) {
keyType = config.getMapKeyType();
}
}
boolean isStringKey = keyType.clazz() == String.class;
Type valueType = defaultValueType;
if (propType != null && propType.isMap() && !propType.getParameterTypes()[1].isObjectType()) {
valueType = propType.getParameterTypes()[1];
} else {
if (config.getMapValueType() != null && !config.getMapValueType().isObjectType()) {
valueType = config.getMapValueType();
}
}
final Map mResult = newPropInstance(typeClass, node);
NodeList entryNodes = node.getChildNodes();
Node entryNode = null;
NodeList subEntryNodes = null;
Node propKeyNode = null;
Node propValueNode = null;
Class propKeyClass = null;
Class propValueClass = null;
Type propKeyType = null;
Type propValueType = null;
Object propKey = null;
for (int k = 0; k < entryNodes.getLength(); k++) {
entryNode = entryNodes.item(k);
if (entryNode.getNodeType() == Document.TEXT_NODE) {
continue;
}
subEntryNodes = entryNode.getChildNodes();
int index = 0;
for (; index < subEntryNodes.getLength(); index++) {
propKeyNode = subEntryNodes.item(index);
if (propKeyNode.getNodeType() == Document.ELEMENT_NODE) {
index++;
break;
}
}
for (; index < subEntryNodes.getLength(); index++) {
propValueNode = subEntryNodes.item(index);
if (propValueNode.getNodeType() == Document.ELEMENT_NODE) {
break;
}
}
propKeyClass = checkedAttr ? (ignoreTypeInfo ? keyType.clazz() : getConcreteClass(keyType.clazz(), propKeyNode))
: getConcreteClass(keyType.clazz(), propKeyNode);
if (propKeyClass == Object.class) {
propKeyClass = String.class;
}
propKeyType = propKeyClass == keyType.clazz() ? keyType : N.typeOf(propKeyClass);
if (XMLUtil.isTextElement(propKeyNode)) {
propKey = getPropValue(XMLConstants.KEY, propKeyType, propInfo, propKeyNode);
} else {
propKey = readByDOMParser(inputClass, checkOneNode(propKeyNode), config, XMLConstants.KEY, keyType, checkedAttr, isTagByPropertyName,
ignoreTypeInfo, false);
}
if (ignoredClassPropNames != null && ignoredClassPropNames.contains(propKey)) {
continue;
}
propValueType = hasPropTypes && isStringKey ? config.getPropType(N.toString(propKey)) : null;
if (propValueType == null) {
propValueClass = checkedAttr ? (ignoreTypeInfo ? valueType.clazz() : getConcreteClass(valueType.clazz(), propValueNode))
: getConcreteClass(valueType.clazz(), propValueNode);
} else {
propValueClass = propValueType.clazz();
}
if (propValueClass == Object.class) {
propValueClass = String.class;
}
propValueType = propValueClass == valueType.clazz() ? valueType : N.typeOf(propValueClass);
if (XMLUtil.isTextElement(propValueNode)) {
propValue = getPropValue(XMLConstants.VALUE, propValueType, propInfo, propValueNode);
} else {
propValue = readByDOMParser(inputClass, checkOneNode(propValueNode), config, XMLConstants.VALUE, propValueType, checkedAttr,
isTagByPropertyName, ignoreTypeInfo, false);
}
mResult.put(propKey, propValue);
}
return (T) mResult;
}
case ARRAY: { //NOSONAR
if ((typeClass == null) || !typeClass.isArray()) {
if ((propType != null) && propType.clazz().isArray()) {
typeClass = propType.clazz();
} else {
typeClass = String[].class;
}
}
Type eleType = null;
Class propClass = null;
if (propType != null && (propType.isArray() || propType.isCollection()) && propType.getElementType() != null
&& !propType.getElementType().isObjectType()) {
eleType = propType.getElementType();
} else {
if (config.getElementType() != null && !config.getElementType().isObjectType()) {
eleType = config.getElementType();
} else {
eleType = N.typeOf(typeClass.isArray() ? typeClass.getComponentType() : Object.class);
}
}
propName = XMLConstants.E; //NOSONAR
if (XMLUtil.isTextElement(node)) {
String st = XMLUtil.getTextContent(node);
if (N.isNullOrEmpty(st)) {
return (T) N.newArray(eleType.clazz(), 0);
} else {
return (T) N.valueOf(st, typeClass);
}
} else {
final List c = Objectory.createList();
try {
NodeList eleNodes = node.getChildNodes();
Node eleNode = null;
for (int k = 0; k < eleNodes.getLength(); k++) {
eleNode = eleNodes.item(k);
if (eleNode.getNodeType() == Document.TEXT_NODE) {
continue;
}
propClass = checkedAttr ? (ignoreTypeInfo ? eleType.clazz() : getConcreteClass(eleType.clazz(), eleNode))
: getConcreteClass(eleType.clazz(), eleNode);
if (propClass == Object.class) {
propClass = String.class;
}
propType = propClass == eleType.clazz() ? eleType : N.typeOf(propClass);
if (XMLUtil.isTextElement(eleNode)) {
c.add(getPropValue(propName, propType, propInfo, eleNode));
} else {
c.add(readByDOMParser(inputClass, checkOneNode(eleNode), config, propName, propType, checkedAttr, isTagByPropertyName,
ignoreTypeInfo, false));
}
}
return collection2Array(typeClass, c);
} finally {
Objectory.recycle(c);
}
}
}
case COLLECTION: {
if ((typeClass == null) || !Collection.class.isAssignableFrom(typeClass)) {
if ((propType != null) && Collection.class.isAssignableFrom(propType.clazz())) {
typeClass = propType.clazz();
} else {
typeClass = List.class;
}
}
Type eleType = null;
Class propClass = null;
if (propType != null && (propType.isCollection() || propType.isArray()) && !propType.getElementType().isObjectType()) {
eleType = propType.getElementType();
} else {
if (config.getElementType() != null && !config.getElementType().isObjectType()) {
eleType = config.getElementType();
} else {
eleType = objType;
}
}
propName = XMLConstants.E; //NOSONAR
final Collection result = newPropInstance(typeClass, node);
NodeList eleNodes = node.getChildNodes();
Node eleNode = null;
for (int k = 0; k < eleNodes.getLength(); k++) {
eleNode = eleNodes.item(k);
if (eleNode.getNodeType() == Document.TEXT_NODE) {
continue;
}
propClass = checkedAttr ? (ignoreTypeInfo ? eleType.clazz() : getConcreteClass(eleType.clazz(), eleNode))
: getConcreteClass(eleType.clazz(), eleNode);
if (propClass == Object.class) {
propClass = String.class;
}
propType = propClass == eleType.clazz() ? eleType : N.typeOf(propClass);
if (XMLUtil.isTextElement(eleNode)) {
result.add(getPropValue(propName, propType, propInfo, eleNode));
} else {
result.add(readByDOMParser(inputClass, checkOneNode(eleNode), config, propName, propType, checkedAttr, isTagByPropertyName,
ignoreTypeInfo, false));
}
}
return (T) result;
}
default:
throw new ParseException("Unsupported class type: " + ClassUtil.getCanonicalClassName(targetClass)
+ ". Only array, collection, map and bean types are supported");
}
}
private static void checkBeanType(final Class inputClass, final Class targetClass, final String nodeName) {
if ((targetClass == null) || !ClassUtil.isBeanClass(targetClass)) {
throw new ParseException("No bean class found by node name : " + nodeName + " in package of class: " + inputClass.getCanonicalName());
}
}
/**
* Gets the node type.
*
* @param nodeName
* @param previousNodeType
* @return
*/
private static NodeType getNodeType(String nodeName, NodeType previousNodeType) {
if (previousNodeType == NodeType.ENTITY) {
return NodeType.PROPERTY;
}
NodeType nodeType = nodeTypePool.get(nodeName);
if (nodeType == null) {
return NodeType.ENTITY;
}
return nodeType;
}
/**
* Gets the class by node name.
*
* @param
* @param cls
* @param nodeName
* @return
*/
@SuppressWarnings({ "unchecked", "deprecation", "null" })
private static Class getClassByNodeName(Class cls, String nodeName) {
if (cls == null) {
return null;
}
Class nodeClass = null;
Map> nodeNameClassMap = nodeNameClassMapPool.get(cls);
if (nodeNameClassMap == null) {
nodeNameClassMap = new ConcurrentHashMap<>();
nodeNameClassMapPool.put(cls, nodeNameClassMap);
} else {
nodeClass = nodeNameClassMap.get(nodeName);
}
if (nodeClass == null) {
String packName = null;
if ((cls == null) || (cls.getPackage() == null) || (cls.getPackage().getName() == null) || cls.getPackage().getName().startsWith("java.lang")
|| cls.getPackage().getName().startsWith("java.util")) {
StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
String xmlUtilPackageName = AbacusXMLParserImpl.class.getPackage().getName();
String className = null;
for (int i = stackTrace.length - 1; i >= 0; i--) {
className = stackTrace[i].getClassName();
if (!(className.startsWith("java.lang") || className.startsWith("java.util") || className.startsWith(xmlUtilPackageName))) {
packName = ClassUtil.forClass(className).getPackage().getName();
break;
}
}
} else {
packName = cls.getPackage().getName();
}
if (N.isNullOrEmpty(packName)) {
return null;
}
final String[] tokens = packName.split("\\.");
// search the bean class under package:
// com.companayName.componentName
if (tokens.length > 3) {
String tmp = "";
for (int i = 0; i < 3; i++) {
if (i > 0) {
tmp += "."; //NOSONAR
}
tmp += tokens[i]; //NOSONAR
}
packName = tmp;
}
final List> classList = ClassUtil.getClassesByPackage(packName, true, true);
for (Class e : classList) {
if (ClassUtil.getSimpleClassName(e).equalsIgnoreCase(nodeName)) {
nodeClass = e;
break;
}
}
if ((nodeClass == null) && !nodeName.equalsIgnoreCase(ClassUtil.formalizePropName(nodeName))) {
nodeClass = getClassByNodeName(cls, ClassUtil.formalizePropName(nodeName));
}
if (nodeClass == null) {
nodeClass = ClassUtil.CLASS_MASK;
}
nodeNameClassMap.put(nodeName, nodeClass);
}
return (Class) ((nodeClass == ClassUtil.CLASS_MASK) ? null : nodeClass);
}
/**
* Gets the xml SAX handler.
*
* @param
* @param nodeClasses
* @param targetClass
* @param config
* @return
*/
@SuppressWarnings("unchecked")
private static XmlSAXHandler getXmlSAXHandler(Map> nodeClasses, Class targetClass,
final XMLDeserializationConfig config) {
XmlSAXHandler xmlSAXHandler = (XmlSAXHandler) xmlSAXHandlerPool.poll();
if (xmlSAXHandler == null) {
xmlSAXHandler = new XmlSAXHandler<>();
}
xmlSAXHandler.nodeClasses = nodeClasses;
xmlSAXHandler.inputClass = (Class) targetClass;
xmlSAXHandler.setConfig(config);
return xmlSAXHandler;
}
/**
*
* @param xmlSAXHandler
*/
private static void recycle(XmlSAXHandler xmlSAXHandler) {
if (xmlSAXHandler == null) {
return;
}
synchronized (xmlSAXHandlerPool) {
if (xmlSAXHandlerPool.size() < POOL_SIZE) {
xmlSAXHandler.reset();
xmlSAXHandlerPool.add(xmlSAXHandler);
}
}
}
/**
* The Class XmlSAXHandler.
*
* @param
*/
static class XmlSAXHandler extends DefaultHandler {
private final Holder resultHolder = new Holder<>();
private StringBuilder sb = null;
private Map> nodeClasses;
private Class inputClass;
private XMLDeserializationConfig config;
private boolean hasPropTypes = false;
private Map> propTypes;
private boolean ignoreUnmatchedProperty;
private Collection mapIgnoredPropNames;
private BeanInfo beanInfo;
private PropInfo propInfo;
private final List beanOrPropNameQueue = new ArrayList<>();
private final List nodeTypeQueue = new ArrayList<>();
private final List nodeValueQueue = new ArrayList<>();
private final List keyQueue = new ArrayList<>();
// ...
private String nodeName;
private String beanOrPropName;
private Collection ignoredClassPropNames;
private Object bean;
private Class beanClass;
private Object array;
private Collection coll;
private Map map;
private Object eleValue;
private Class targetClass;
private Class typeClass;
private Type propType;
private Type eleType;
private Type keyType;
private Type valueType;
private final List> eleTypeQueue = new ArrayList<>();
private final List> keyTypeQueue = new ArrayList<>();
private final List> valueTypeQueue = new ArrayList<>();
private final IdentityHashMap beanInfoQueue = new IdentityHashMap<>(1);
private boolean isNull = false;
private boolean checkedPropNameTag = false;
private boolean checkedTypeInfo = false;
private boolean isTagByPropertyName = false;
private boolean ignoreTypeInfo = false;
private boolean isFirstCall = true;
private int inIgnorePropRefCount = 0;
@Override
@SuppressWarnings("unchecked")
public void startElement(String namespaceURI, String localName, String qName, Attributes attrs) throws SAXException {
if (inIgnorePropRefCount > 0) {
inIgnorePropRefCount++;
return;
}
if (sb == null) {
sb = Objectory.createStringBuilder();
} else {
sb.setLength(0);
}
nodeName = qName;
if (checkedPropNameTag) {
beanOrPropName = isTagByPropertyName || attrs == null || attrs.getLength() == 0 ? nodeName : attrs.getValue(XMLConstants.NAME);
} else {
beanOrPropName = attrs.getValue(XMLConstants.NAME);
if (beanOrPropName == null) {
beanOrPropName = nodeName;
}
}
if (isFirstCall) {
if ((nodeClasses != null) && (inputClass == null)) {
inputClass = (Class) nodeClasses.get(beanOrPropName);
}
if (inputClass == null) {
throw new ParseException("No input class found for node: " + nodeName);
}
targetClass = inputClass;
} else {
if (propType == null || String.class.equals(propType.clazz()) || propType.isObjectType()) {
targetClass = hasPropTypes && config.hasPropType(nodeName) ? config.getPropType(nodeName).clazz() : null;
} else {
targetClass = propType.clazz();
}
}
if (targetClass == null) {
typeClass = null;
} else {
typeClass = checkedTypeInfo ? ((ignoreTypeInfo || attrs == null || attrs.getLength() == 0) ? targetClass : getConcreteClass(targetClass, attrs))
: ((attrs == null || attrs.getLength() == 0) ? targetClass : getConcreteClass(targetClass, attrs));
}
NodeType previousNodeType = (nodeTypeQueue.size() == 0) ? null : nodeTypeQueue.get(nodeTypeQueue.size() - 1);
NodeType nodeType = getNodeType(nodeName, previousNodeType);
isNull = (attrs == null || attrs.getLength() == 0) ? false : Boolean.parseBoolean(attrs.getValue(XMLConstants.IS_NULL));
switch (nodeType) {
case ENTITY: {
if (!checkedPropNameTag) {
isTagByPropertyName = (attrs == null) || (N.isNullOrEmpty(attrs.getValue(XMLConstants.NAME)));
ignoreTypeInfo = (attrs == null) || (N.isNullOrEmpty(attrs.getValue(XMLConstants.TYPE)));
checkedPropNameTag = true;
checkedTypeInfo = true;
}
if (!isTagByPropertyName) {
beanOrPropName = attrs.getValue(XMLConstants.NAME);
beanOrPropNameQueue.add(beanOrPropName);
}
if (hasPropTypes && config.hasPropType(beanOrPropName)) {
typeClass = propTypes.get(beanOrPropName).clazz();
}
if (typeClass == null || !N.typeOf(typeClass).isBean()) {
if ((eleType != null) && ClassUtil.isBeanClass(eleType.clazz())) {
typeClass = eleType.clazz();
} else {
if (ClassUtil.getSimpleClassName(inputClass).equalsIgnoreCase(beanOrPropName)) {
typeClass = inputClass;
} else {
if (Collection.class.isAssignableFrom(inputClass) || Map.class.isAssignableFrom(inputClass) || inputClass.isArray()) {
if (config.getElementType() != null) {
typeClass = getClassByNodeName(config.getElementType().clazz(), beanOrPropName);
}
} else {
typeClass = getClassByNodeName(inputClass, beanOrPropName);
}
checkBeanType(inputClass, typeClass, nodeName);
}
}
}
beanClass = typeClass;
beanInfo = ParserUtil.getBeanInfo(beanClass);
bean = beanInfo.createBeanResult();
nodeValueQueue.add(bean);
beanInfoQueue.put(bean, beanInfo);
if (isFirstCall) {
resultHolder.setValue((T) bean);
isFirstCall = false;
}
propInfo = null;
propType = null;
break;
}
case MAP: {
if (!checkedTypeInfo) {
ignoreTypeInfo = (attrs == null) || (N.isNullOrEmpty(attrs.getValue(XMLConstants.TYPE)));
checkedTypeInfo = true;
}
if (typeClass == null || !N.typeOf(typeClass).isMap()) {
if ((eleType != null) && Map.class.isAssignableFrom(eleType.clazz())) {
typeClass = eleType.clazz();
} else {
typeClass = LinkedHashMap.class;
}
}
if (propInfo != null && propInfo.jsonXmlType.getParameterTypes().length == 2
&& !propInfo.jsonXmlType.getParameterTypes()[0].isObjectType()) {
keyType = propInfo.jsonXmlType.getParameterTypes()[0];
} else if (propType != null && propType.getParameterTypes().length == 2 && propType.isMap()
&& !propType.getParameterTypes()[0].isObjectType()) {
keyType = propType.getParameterTypes()[0];
} else {
if (config.getMapKeyType() != null && !config.getMapKeyType().isObjectType()) {
keyType = config.getMapKeyType();
} else {
keyType = defaultKeyType;
}
}
if (propInfo != null && propInfo.jsonXmlType.getParameterTypes().length == 2
&& !propInfo.jsonXmlType.getParameterTypes()[1].isObjectType()) {
valueType = propInfo.jsonXmlType.getParameterTypes()[1];
} else if (propType != null && propType.getParameterTypes().length == 2 && propType.isMap()
&& !propType.getParameterTypes()[1].isObjectType()) {
valueType = propType.getParameterTypes()[1];
} else {
if (config.getMapValueType() != null && !config.getMapValueType().isObjectType()) {
valueType = config.getMapValueType();
} else {
valueType = defaultValueType;
}
}
keyTypeQueue.add(keyType);
valueTypeQueue.add(valueType);
map = newPropInstance(typeClass, attrs);
nodeValueQueue.add(map);
if (isFirstCall) {
resultHolder.setValue((T) map);
isFirstCall = false;
}
propInfo = null;
propType = null;
break;
}
case ARRAY: {
if (!checkedTypeInfo) {
ignoreTypeInfo = (attrs == null) || (N.isNullOrEmpty(attrs.getValue(XMLConstants.TYPE)));
checkedTypeInfo = true;
}
if (typeClass == null || !N.typeOf(typeClass).isArray()) {
if ((eleType != null) && eleType.clazz().isArray()) {
typeClass = eleType.clazz();
} else {
typeClass = String[].class;
}
}
if (propInfo != null && propInfo.clazz.isArray() && !Object.class.equals(propInfo.clazz.getComponentType())) {
eleType = N.typeOf(propInfo.clazz.getComponentType());
} else {
if (config.getElementType() != null && !config.getElementType().isObjectType()) {
eleType = config.getElementType();
} else {
eleType = N.typeOf(
typeClass.isArray() && !Object.class.equals(typeClass.getComponentType()) ? typeClass.getComponentType() : String.class);
}
}
eleTypeQueue.add(eleType);
array = N.newArray(eleType.clazz(), 0);
nodeValueQueue.add(array);
coll = new ArrayList<>();
nodeValueQueue.add(coll);
if (isFirstCall) {
// resultHolder.setObject((T) array);
isFirstCall = false;
}
propInfo = null;
propType = null;
break;
}
case COLLECTION: {
if (!checkedTypeInfo) {
ignoreTypeInfo = (attrs == null) || (N.isNullOrEmpty(attrs.getValue(XMLConstants.TYPE)));
checkedTypeInfo = true;
}
if (typeClass == null || !N.typeOf(typeClass).isCollection()) {
if ((eleType != null) && Collection.class.isAssignableFrom(eleType.clazz())) {
typeClass = eleType.clazz();
} else {
typeClass = List.class;
}
}
if (propInfo != null && propInfo.jsonXmlType.getParameterTypes().length == 1
&& !propInfo.jsonXmlType.getParameterTypes()[0].isObjectType()) {
eleType = propInfo.jsonXmlType.getParameterTypes()[0];
} else if (propType != null && propType.getParameterTypes().length == 1 && Collection.class.isAssignableFrom(propType.clazz())
&& !propType.getParameterTypes()[0].isObjectType()) {
eleType = propType.getParameterTypes()[0];
} else {
if (config.getElementType() != null && !config.getElementType().isObjectType()) {
eleType = config.getElementType();
} else {
eleType = defaultValueType;
}
}
eleTypeQueue.add(eleType);
coll = newPropInstance(typeClass, attrs);
nodeValueQueue.add(coll);
if (isFirstCall) {
resultHolder.setValue((T) coll);
isFirstCall = false;
}
propInfo = null;
propType = null;
break;
}
case PROPERTY: {
if (!isTagByPropertyName) {
beanOrPropName = attrs.getValue(XMLConstants.NAME);
beanOrPropNameQueue.add(beanOrPropName);
}
propInfo = beanInfo.getPropInfo(beanOrPropName);
ignoredClassPropNames = config.getIgnoredPropNames(beanClass);
if (N.notNullOrEmpty(ignoredClassPropNames) && ignoredClassPropNames.contains(beanOrPropName)) {
inIgnorePropRefCount = 1;
break;
}
if (propInfo == null) {
if (ignoreUnmatchedProperty) {
break;
} else {
throw new ParseException("Unknown property element: " + beanOrPropName + " for class: " + beanClass.getCanonicalName());
}
}
if (hasPropTypes) {
propType = propTypes.get(beanOrPropName);
if (propType == null) {
propType = ignoreTypeInfo ? propInfo.jsonXmlType : N.typeOf(getConcreteClass(propInfo.clazz, attrs));
}
} else {
propType = ignoreTypeInfo ? propInfo.jsonXmlType : N.typeOf(getConcreteClass(propInfo.clazz, attrs));
}
if ((propType == null) || propType.clazz() == Object.class) {
propType = defaultValueType;
}
break;
}
case ELEMENT: {
propType = ignoreTypeInfo ? eleType : N.typeOf(getConcreteClass(eleType.clazz(), attrs));
if ((propType == null) || propType.clazz() == Object.class) {
propType = defaultValueType;
}
break;
}
case KEY: {
propType = ignoreTypeInfo ? keyType : N.typeOf(getConcreteClass(keyType.clazz(), attrs));
if ((propType == null) || propType.clazz() == Object.class) {
propType = defaultKeyType;
}
break;
}
case VALUE: {
if (hasPropTypes) {
Object key = keyQueue.get(keyQueue.size() - 1);
if (key != null && key.getClass() == String.class) {
propType = propTypes.get(key);
if (propType == null) {
propType = ignoreTypeInfo ? valueType : N.typeOf(getConcreteClass(valueType.clazz(), attrs));
}
} else {
propType = ignoreTypeInfo ? valueType : N.typeOf(getConcreteClass(valueType.clazz(), attrs));
}
} else {
propType = ignoreTypeInfo ? valueType : N.typeOf(getConcreteClass(valueType.clazz(), attrs));
}
if ((propType == null) || propType.clazz() == Object.class) {
propType = defaultValueType;
}
break;
}
case ENTRY: {
break;
}
default:
throw new ParseException("only array, collection, map and bean nodes are supported"); //NOSONAR
}
if (isFirstCall) {
throw new ParseException("only array, collection, map and bean nodes are supported");
}
nodeTypeQueue.add(nodeType);
}
@Override
@SuppressWarnings({ "unchecked" })
public void endElement(String namespaceURI, String localName, String qName) throws SAXException {
if (inIgnorePropRefCount > 1) {
inIgnorePropRefCount--;
return;
}
nodeName = qName;
beanOrPropName = nodeName;
NodeType nodeType = nodeTypeQueue.remove(nodeTypeQueue.size() - 1);
switch (nodeType) {
case ENTITY: {
if (!isTagByPropertyName) {
beanOrPropName = beanOrPropNameQueue.remove(beanOrPropNameQueue.size() - 1);
}
popupNodeValue();
break;
}
case ARRAY: {
if (coll.size() > 0) {
array = collection2Array(nodeValueQueue.get(nodeValueQueue.size() - 2).getClass(), coll);
} else if (sb.length() > 0) {
array = N.valueOf(sb.toString(), typeClass);
}
if (nodeTypeQueue.size() == 0) {
resultHolder.setValue((T) array);
}
array = null;
nodeValueQueue.remove(nodeValueQueue.size() - 1);
popupNodeValue();
break;
}
case COLLECTION: {
popupNodeValue();
break;
}
case MAP: {
popupNodeValue();
break;
}
case PROPERTY: {
if (inIgnorePropRefCount == 1) {
inIgnorePropRefCount--;
eleValue = null;
propInfo = null;
propType = null;
break;
}
if (!isTagByPropertyName) {
beanOrPropName = beanOrPropNameQueue.remove(beanOrPropNameQueue.size() - 1);
}
propInfo = beanInfo.getPropInfo(beanOrPropName);
// for propInfo is null if it's unknown property
if (propInfo != null && propInfo.jsonXmlExpose != JsonXmlField.Expose.SERIALIZE_ONLY) {
if (eleValue == null) {
if (isNull) {
propInfo.setPropValue(bean, null);
} else {
propInfo.setPropValue(bean, propInfo.readPropValue(sb.toString()));
}
} else {
propInfo.setPropValue(bean, eleValue);
eleValue = null;
}
}
propInfo = null;
propType = null;
break;
}
case ELEMENT: {
if (eleValue == null) {
if (isNull) {
coll.add(null);
} else {
coll.add(propType.valueOf(sb.toString()));
}
} else {
coll.add(eleValue);
eleValue = null;
}
propType = null;
break;
}
case KEY: {
if (eleValue == null) {
if (isNull) {
keyQueue.add(null);
} else {
keyQueue.add(propType.valueOf(sb.toString()));
}
} else {
keyQueue.add(eleValue);
eleValue = null;
}
propType = null;
if (mapIgnoredPropNames != null) {
Object latestKey = keyQueue.get(keyQueue.size() - 1);
if (latestKey != null && mapIgnoredPropNames.contains(latestKey)) {
inIgnorePropRefCount = 1;
}
}
break;
}
case VALUE: {
if (inIgnorePropRefCount == 1) {
inIgnorePropRefCount--;
eleValue = null;
propType = null;
break;
}
if (eleValue == null) {
if (isNull) {
map.put(keyQueue.remove(keyQueue.size() - 1), null);
} else {
map.put(keyQueue.remove(keyQueue.size() - 1), propType.valueOf(sb.toString()));
}
} else {
map.put(keyQueue.remove(keyQueue.size() - 1), eleValue);
eleValue = null;
}
propType = null;
break;
}
case ENTRY:
break;
default:
throw new ParseException("only array, collection, map and bean nodes are supported");
}
}
@Override
public void characters(char[] buffer, int offset, int length) throws SAXException {
if (inIgnorePropRefCount > 0) {
// ignore.
} else {
sb.append(buffer, offset, length);
}
}
@SuppressWarnings("unchecked")
private void popupNodeValue() {
eleValue = nodeValueQueue.remove(nodeValueQueue.size() - 1);
beanInfo = beanInfoQueue.remove(eleValue);
if (beanInfo != null) {
beanClass = beanInfo.clazz;
if (resultHolder.value() == bean) {
bean = beanInfo.finishBeanResult(bean);
resultHolder.setValue((T) bean);
} else {
bean = beanInfo.finishBeanResult(bean);
}
} else if (eleValue instanceof Map) {
keyTypeQueue.remove(keyTypeQueue.size() - 1);
valueTypeQueue.remove(valueTypeQueue.size() - 1);
} else if (eleValue.getClass().isArray() || eleValue instanceof Collection) {
eleTypeQueue.remove(eleTypeQueue.size() - 1);
}
if ((nodeValueQueue.size() > 0)) {
final Object next = nodeValueQueue.get(nodeValueQueue.size() - 1);
beanInfo = beanInfoQueue.get(next);
if (beanInfo != null) {
bean = next;
beanClass = beanInfo.clazz;
} else {
typeClass = next.getClass();
if (next instanceof Collection) {
coll = ((Collection) next);
eleType = eleTypeQueue.get(eleTypeQueue.size() - 1);
// Should not happen
// } else if (next.getClass().isArray()) {
//
// eleType = eleTypeQueue.get(eleTypeQueue.size() - 1);
} else if (next instanceof Map) {
map = ((Map) next);
keyType = keyTypeQueue.get(keyTypeQueue.size() - 1);
valueType = valueTypeQueue.get(valueTypeQueue.size() - 1);
}
}
}
}
private void setConfig(XMLDeserializationConfig config) {
this.config = config;
propTypes = config.getPropTypes();
hasPropTypes = N.notNullOrEmpty(propTypes);
ignoreUnmatchedProperty = config.ignoreUnmatchedProperty();
mapIgnoredPropNames = config.getIgnoredPropNames(Map.class);
}
private void reset() {
resultHolder.setValue(null);
Objectory.recycle(sb);
sb = null;
// ...
nodeClasses = null;
inputClass = null;
config = null;
// ...
hasPropTypes = false;
propTypes = null;
ignoreUnmatchedProperty = false;
mapIgnoredPropNames = null;
// ...
beanInfo = null;
propInfo = null;
beanOrPropNameQueue.clear();
nodeTypeQueue.clear();
nodeValueQueue.clear();
keyQueue.clear();
nodeName = null;
beanOrPropName = null;
ignoredClassPropNames = null;
bean = null;
beanClass = null;
array = null;
coll = null;
map = null;
eleValue = null;
targetClass = null;
typeClass = null;
eleType = null;
propType = null;
keyType = null;
valueType = null;
eleTypeQueue.clear();
keyTypeQueue.clear();
valueTypeQueue.clear();
beanInfoQueue.clear();
// ...
isNull = false;
checkedPropNameTag = false;
checkedTypeInfo = false;
isTagByPropertyName = false;
ignoreTypeInfo = false;
isFirstCall = true;
inIgnorePropRefCount = 0;
}
}
}
