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com.landawn.abacus.parser.AbstractJSONParser Maven / Gradle / Ivy
/*
* 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.InputStream;
import java.io.Reader;
import java.util.Collection;
import java.util.Map;
import com.landawn.abacus.type.Type;
import com.landawn.abacus.type.TypeFactory;
import com.landawn.abacus.util.WD;
import com.landawn.abacus.util.stream.Stream;
abstract class AbstractJSONParser extends AbstractParser implements JSONParser {
protected static final char _BRACE_L = WD._BRACE_L;
protected static final char _BRACE_R = WD._BRACE_R;
protected static final char _BRACKET_L = WD._BRACKET_L;
protected static final char _BRACKET_R = WD._BRACKET_R;
protected static final char _D_QUOTATION = WD._QUOTATION_D;
protected static final char _S_QUOTATION = WD._QUOTATION_S;
protected static final Type objType = TypeFactory.getType(Object.class);
protected static final Type strType = TypeFactory.getType(String.class);
protected static final Type boolType = TypeFactory.getType(Boolean.class);
protected static final Type defaultKeyType = objType;
protected static final Type defaultValueType = objType;
protected static final String[] REPLACEMENT_CHARS;
static {
final int length = 128;
REPLACEMENT_CHARS = new String[length];
for (int i = 0; i < length; i++) {
REPLACEMENT_CHARS[i] = String.format("\\u%04x", i);
}
}
protected final JSONSerializationConfig defaultJSONSerializationConfig;
protected final JSONDeserializationConfig defaultJSONDeserializationConfig;
protected AbstractJSONParser() {
this(null, null);
}
protected AbstractJSONParser(final JSONSerializationConfig jsc, final JSONDeserializationConfig jdc) {
defaultJSONSerializationConfig = jsc != null ? jsc : new JSONSerializationConfig();
defaultJSONDeserializationConfig = jdc != null ? jdc : new JSONDeserializationConfig();
}
/**
*
* @param
* @param source
* @param targetClass
* @return
*/
@Override
public T readString(final String source, final Class targetClass) {
return readString(source, null, targetClass);
}
/**
*
* @param
* @param source
* @param config
* @param targetClass
* @return
* @throws UnsupportedOperationException
*/
@Override
public T readString(final String source, final JSONDeserializationConfig config, final Class targetClass)
throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
* @param source
* @param output
*/
@Override
public void readString(final String source, final Object[] output) {
readString(source, null, output);
}
/**
*
* @param source
* @param config
* @param output
* @throws UnsupportedOperationException
*/
@Override
public void readString(final String source, final JSONDeserializationConfig config, final Object[] output) throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
* @param source
* @param output
*/
@Override
public void readString(final String source, final Collection output) {
readString(source, null, output);
}
/**
*
* @param source
* @param config
* @param output
* @throws UnsupportedOperationException
*/
@Override
public void readString(final String source, final JSONDeserializationConfig config, final Collection output) throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
* @param source
* @param output
*/
@Override
public void readString(final String source, final Map output) {
readString(source, null, output);
}
/**
*
* @param source
* @param config
* @param output
* @throws UnsupportedOperationException
*/
@Override
public void readString(final String source, final JSONDeserializationConfig config, final Map output) throws UnsupportedOperationException {
throw new UnsupportedOperationException();
}
/**
*
* @param
* @param source
* @param fromIndex
* @param toIndex
* @param targetClass
* @return
*/
@Override
public T deserialize(final String source, final int fromIndex, final int toIndex, final Class targetClass) {
return deserialize(source, fromIndex, toIndex, null, targetClass);
}
/**
*
* @param
* @param source
* @param fromIndex
* @param toIndex
* @param config
* @param targetClass
* @return
*/
@Override
public T deserialize(final String source, final int fromIndex, final int toIndex, final JSONDeserializationConfig config,
final Class targetClass) {
return deserialize(source.substring(fromIndex, toIndex), config, targetClass);
}
/**
*
* @param
* @param source
* @param elementClass
* @return
*/
@Override
public Stream stream(final String source, final Class elementClass) {
return stream(source, null, elementClass);
}
/**
*
* @param
* @param source
* @param elementClass
* @return
*/
@Override
public Stream stream(final File source, final Class elementClass) {
return stream(source, null, elementClass);
}
/**
*
* @param
* @param source
* @param closeInputStreamWhenStreamIsClosed
* @param elementClass
* @return
*/
@Override
public Stream stream(final InputStream source, final boolean closeInputStreamWhenStreamIsClosed, final Class elementClass) {
return stream(source, null, closeInputStreamWhenStreamIsClosed, elementClass);
}
/**
*
* @param
* @param reader
* @param closeReaderWhenStreamIsClosed
* @param elementClass
* @return
*/
@Override
public Stream stream(final Reader reader, final boolean closeReaderWhenStreamIsClosed, final Class elementClass) {
return stream(reader, null, closeReaderWhenStreamIsClosed, elementClass);
}
/**
*
* @param config
* @return
*/
protected JSONSerializationConfig check(JSONSerializationConfig config) {
if (config == null) {
config = defaultJSONSerializationConfig;
}
return config;
}
/**
*
* @param config
* @return
*/
protected JSONDeserializationConfig check(JSONDeserializationConfig config) {
if (config == null) {
config = defaultJSONDeserializationConfig;
}
return config;
}
}
