com.sun.xml.bind.v2.model.impl.RuntimeEnumLeafInfoImpl Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of webservices-rt Show documentation
Show all versions of webservices-rt Show documentation
This module contains the Metro runtime code.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2017 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://oss.oracle.com/licenses/CDDL+GPL-1.1
* or LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.xml.bind.v2.model.impl;
import java.io.IOException;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.lang.reflect.Type;
import java.util.EnumMap;
import java.util.HashMap;
import java.util.Map;
import javax.xml.namespace.QName;
import javax.xml.stream.XMLStreamException;
import com.sun.xml.bind.api.AccessorException;
import com.sun.xml.bind.v2.model.annotation.FieldLocatable;
import com.sun.xml.bind.v2.model.annotation.Locatable;
import com.sun.xml.bind.v2.model.runtime.RuntimeEnumLeafInfo;
import com.sun.xml.bind.v2.model.runtime.RuntimeNonElement;
import com.sun.xml.bind.v2.runtime.IllegalAnnotationException;
import com.sun.xml.bind.v2.runtime.Name;
import com.sun.xml.bind.v2.runtime.Transducer;
import com.sun.xml.bind.v2.runtime.XMLSerializer;
import org.xml.sax.SAXException;
/**
* @author Kohsuke Kawaguchi
*/
final class RuntimeEnumLeafInfoImpl,B> extends EnumLeafInfoImpl
implements RuntimeEnumLeafInfo, Transducer {
public Transducer getTransducer() {
return this;
}
/**
* {@link Transducer} that knows how to convert a lexical value
* into the Java value that we can handle.
*/
private final Transducer baseXducer;
private final Map parseMap = new HashMap();
private final Map printMap;
RuntimeEnumLeafInfoImpl(RuntimeModelBuilder builder, Locatable upstream, Class enumType) {
super(builder,upstream,enumType,enumType);
this.printMap = new EnumMap(enumType);
baseXducer = ((RuntimeNonElement)baseType).getTransducer();
}
@Override
public RuntimeEnumConstantImpl createEnumConstant(String name, String literal, Field constant, EnumConstantImpl last) {
T t;
try {
try {
constant.setAccessible(true);
} catch (SecurityException e) {
// in case the constant is already accessible, swallow this error.
// if the constant is indeed not accessible, we will get IllegalAccessException
// in the following line, and that is not too late.
}
t = (T)constant.get(null);
} catch (IllegalAccessException e) {
// impossible, because this is an enum constant
throw new IllegalAccessError(e.getMessage());
}
B b = null;
try {
b = baseXducer.parse(literal);
} catch (Exception e) {
builder.reportError(new IllegalAnnotationException(
Messages.INVALID_XML_ENUM_VALUE.format(literal,baseType.getType().toString()), e,
new FieldLocatable(this,constant,nav()) ));
}
parseMap.put(b,t);
printMap.put(t,b);
return new RuntimeEnumConstantImpl(this, name, literal, last);
}
public QName[] getTypeNames() {
return new QName[]{getTypeName()};
}
public boolean isDefault() {
return false;
}
@Override
public Class getClazz() {
return clazz;
}
public boolean useNamespace() {
return baseXducer.useNamespace();
}
public void declareNamespace(T t, XMLSerializer w) throws AccessorException {
baseXducer.declareNamespace(printMap.get(t),w);
}
public CharSequence print(T t) throws AccessorException {
return baseXducer.print(printMap.get(t));
}
public T parse(CharSequence lexical) throws AccessorException, SAXException {
// TODO: error handling
B b = baseXducer.parse(lexical);
if (tokenStringType) {
b = (B) ((String)b).trim();
}
return parseMap.get(b);
}
public void writeText(XMLSerializer w, T t, String fieldName) throws IOException, SAXException, XMLStreamException, AccessorException {
baseXducer.writeText(w,printMap.get(t),fieldName);
}
public void writeLeafElement(XMLSerializer w, Name tagName, T o, String fieldName) throws IOException, SAXException, XMLStreamException, AccessorException {
baseXducer.writeLeafElement(w,tagName,printMap.get(o),fieldName);
}
public QName getTypeName(T instance) {
return null;
}
}