/*
* Copyright 2003, 2004 The Apache Software Foundation
*
* 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 org.apache.ws.jaxme.generator.sg.impl;
import java.util.ArrayList;
import java.util.List;
import org.apache.ws.jaxme.generator.sg.ObjectSG;
import org.apache.ws.jaxme.generator.sg.PropertySG;
import org.apache.ws.jaxme.generator.sg.PropertySGChain;
import org.apache.ws.jaxme.generator.sg.SGlet;
import org.apache.ws.jaxme.generator.sg.TypeSG;
import org.apache.ws.jaxme.js.DirectAccessible;
import org.apache.ws.jaxme.js.JavaField;
import org.apache.ws.jaxme.js.JavaMethod;
import org.apache.ws.jaxme.js.JavaQName;
import org.apache.ws.jaxme.js.JavaQNameImpl;
import org.apache.ws.jaxme.js.JavaSource;
import org.apache.ws.jaxme.js.LocalJavaField;
import org.xml.sax.SAXException;
/** <Implementation of a an objectSG for elements with multiplicity > 1.</p>
*
* @author <a href="mailto:joe@ispsoft.de">Jochen Wiedmann</a>
*/
public class MultiplePropertySG extends PropertySGChainImpl {
private static final JavaQName OBJECT_TYPE = JavaQNameImpl.getInstance(Object.class);
private final int minOccurs, maxOccurs;
private final ObjectSG objectSG;
/** <p>Creates a new instance of MultipleObjectSG.</p>
*/
protected MultiplePropertySG(PropertySGChain pBase, ObjectSG pObjectSG, int pMinOccurs, int pMaxOccurs) {
super(pBase);
objectSG = pObjectSG;
maxOccurs = pMaxOccurs;
minOccurs = pMinOccurs;
}
protected int getMinOccurs() { return minOccurs; }
protected int getMaxOccurs() { return maxOccurs; }
public boolean isMultiple() { return maxOccurs == -1 || maxOccurs > 1; }
public boolean isMultiple(PropertySG pController) {
return maxOccurs == -1 || maxOccurs > 1;
}
public JavaField getXMLField(PropertySG pController, JavaSource pSource) throws SAXException {
String fieldName = pController.getXMLFieldName();
JavaField result = pSource.newJavaField(fieldName, List.class, JavaSource.PRIVATE);
result.addLine("new ", ArrayList.class, "()");
return result;
}
public JavaMethod getXMLSetMethod(PropertySG pController, JavaSource pSource) throws SAXException {
return null;
}
public JavaMethod getXMLGetMethod(PropertySG pController, JavaSource pSource) throws SAXException {
String fieldName = pController.getXMLFieldName();
String methodName = pController.getXMLGetMethodName();
JavaMethod result = pSource.newJavaMethod(methodName, List.class, JavaSource.PUBLIC);
result.addLine("return ", fieldName, ";");
return result;
}
public void forAllValues(PropertySG pController, JavaMethod pMethod, DirectAccessible pElement, SGlet pSGlet) throws SAXException {
LocalJavaField list = pMethod.newJavaField(List.class);
list.addLine(pController.getValue(pElement));
DirectAccessible i = pMethod.addForList(list);
TypeSG typeSG = objectSG.getTypeSG();
Object v;
boolean isCasting = !OBJECT_TYPE.equals(typeSG.getRuntimeType());
if (isCasting && pSGlet instanceof SGlet.TypedSGlet) {
isCasting = ((SGlet.TypedSGlet) pSGlet).isCasting();
}
if (isCasting) {
v = new Object[]{"(", typeSG.getRuntimeType(), ")", list, ".get(", i, ")"};
} else {
v = new Object[]{list, ".get(", i, ")"};
}
if (typeSG.isComplex()) {
pSGlet.generate(pMethod, v);
} else {
typeSG.getSimpleTypeSG().forAllValues(pMethod, v, pSGlet);
}
pMethod.addEndFor();
}
public void forAllNonNullValues(PropertySG pController, JavaMethod pMethod, DirectAccessible pElement, SGlet pSGlet) throws SAXException {
LocalJavaField list = pMethod.newJavaField(List.class);
list.addLine(pController.getValue(pElement));
DirectAccessible i = pMethod.addForList(list);
TypeSG typeSG = objectSG.getTypeSG();
Object v;
boolean isCasting = !OBJECT_TYPE.equals(typeSG.getRuntimeType());
JavaQName qName = typeSG.getRuntimeType();
if (isCasting && pSGlet instanceof SGlet.TypedSGlet) {
SGlet.TypedSGlet typedSGlet = (SGlet.TypedSGlet) pSGlet;
isCasting = typedSGlet.isCasting();
if (typedSGlet.getType() != null) {
qName = typedSGlet.getType();
}
}
if (isCasting) {
v = new Object[]{"(", qName, ")", list, ".get(", i, ")"};
} else {
v = new Object[]{list, ".get(", i, ")"};
}
if (typeSG.isComplex()) {
pSGlet.generate(pMethod, v);
} else {
typeSG.getSimpleTypeSG().forAllNonNullValues(pMethod, v, pSGlet);
}
pMethod.addEndFor();
}
public void setValue(PropertySG pController, JavaMethod pMethod, DirectAccessible pElement, Object pValue, JavaQName pType) throws SAXException {
if (pValue != null) {
pValue = new Object[]{"(", pType, ") ", pValue};
}
LocalJavaField list = pMethod.newJavaField(List.class);
list.addLine(pController.getValue(pElement));
pMethod.addLine(list, ".clear();");
pMethod.addLine(list, ".addAll(", pValue, ");");
}
public void addValue(PropertySG pController, JavaMethod pMethod, DirectAccessible pElement, Object pValue, JavaQName pType) throws SAXException {
pMethod.addLine(pController.getValue(pElement), ".add(", pValue, ");");
}
}