/*
* 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.types;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.StringTokenizer;
import org.apache.ws.jaxme.generator.sg.Context;
import org.apache.ws.jaxme.generator.sg.ListTypeSG;
import org.apache.ws.jaxme.generator.sg.SGFactory;
import org.apache.ws.jaxme.generator.sg.SGlet;
import org.apache.ws.jaxme.generator.sg.SchemaSG;
import org.apache.ws.jaxme.generator.sg.SimpleTypeSG;
import org.apache.ws.jaxme.generator.sg.TypeSG;
import org.apache.ws.jaxme.js.DirectAccessible;
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.apache.ws.jaxme.xs.XSListType;
import org.apache.ws.jaxme.xs.XSType;
import org.apache.ws.jaxme.xs.xml.XsQName;
import org.xml.sax.SAXException;
/**
* @author <a href="mailto:joe@ispsoft.de">Jochen Wiedmann</a>
*/
public class ListTypeSGImpl extends SimpleTypeSGImpl {
public static final JavaQName LIST_TYPE = JavaQNameImpl.getInstance(List.class);
public static final JavaQName ARRAYLIST_TYPE = JavaQNameImpl.getInstance(ArrayList.class);
private class InnerListTypeSG implements ListTypeSG {
private final Long length, minLength, maxLength;
public InnerListTypeSG(XSListType pListType) {
length = pListType.getLength();
maxLength = pListType.getMaxLength();
minLength = pListType.getMinLength();
}
public TypeSG getItemType() { return ListTypeSGImpl.this.getItemType(); }
public Long getLength() { return length; }
public Long getMaxLength() { return maxLength; }
public Long getMinLength() { return minLength; }
}
private final XSListType listType;
private final ListTypeSG listTypeSG;
private TypeSG itemType;
private final Context classContext;
private final XsQName name;
public boolean hasSetMethod(SimpleTypeSG pController) { return "indexed".equals(pController.getCollectionType()); }
public boolean isList(SimpleTypeSG pController) { return true; }
/** <p>Creates a new instance of ListTypeSG in the given {@link Context}.</p>
*/
public ListTypeSGImpl(SGFactory pFactory, SchemaSG pSchemaSG, XSType pType,
Context pClassContext, XsQName pName) throws SAXException {
super(pFactory, pSchemaSG, pType);
name = pName;
classContext = pClassContext;
listType = pType.getSimpleType().getListType();
listTypeSG = new InnerListTypeSG(listType);
}
public void init(SimpleTypeSG pController) throws SAXException {
itemType = getFactory().getTypeSG(listType.getItemType(), classContext, name);
}
protected TypeSG getItemType() {
return itemType;
}
public ListTypeSG getListType(SimpleTypeSG pController) {
return listTypeSG;
}
public JavaQName getRuntimeType(SimpleTypeSG pController) {
if ("indexed".equals(pController.getCollectionType())) {
return JavaQNameImpl.getArray(itemType.getSimpleTypeSG().getRuntimeType());
} else {
return LIST_TYPE;
}
}
public Object getCastFromString(SimpleTypeSG pController, String pValue) throws SAXException {
List list = new ArrayList();
for (StringTokenizer st = new StringTokenizer(pValue); st.hasMoreElements(); ) {
if (list.size() > 0) {
list.add(", ");
}
list.add(itemType.getSimpleTypeSG().getCastFromString(st.nextToken()));
}
Object result = new Object[]{"new ", itemType.getSimpleTypeSG().getRuntimeType(), "[]{", list, "}"};
String collectionType = pController.getCollectionType();
if ("indexed".equals(collectionType)) {
return result;
} else {
JavaQName myListType = JavaQNameImpl.getInstance(collectionType, true);
return new Object[]{"(new ", myListType, "(", Arrays.class, ".asList(", result, ")))"};
}
}
public Object getCastFromString(SimpleTypeSG pController, JavaMethod pMethod, Object pValue, Object pData)
throws SAXException {
LocalJavaField list = pMethod.newJavaField(LIST_TYPE);
String collectionType = pController.getCollectionType();
list.addLine("new ", ("indexed".equals(collectionType) ?
ARRAYLIST_TYPE : JavaQNameImpl.getInstance(collectionType, true)), "()");
DirectAccessible st = pMethod.addForEnumeration(StringTokenizer.class, new Object[]{"new ", StringTokenizer.class, "(", pValue, ")"});
pMethod.addLine(list, ".add(", itemType.getSimpleTypeSG().getCastFromString(pMethod, new Object[]{st, ".nextToken()"}, pData),
");");
pMethod.addEndFor();
if ("indexed".equals(collectionType)) {
JavaQName iType = itemType.getSimpleTypeSG().getRuntimeType();
return new Object[]{"((", iType, ") ", list, ".toArray(new ", iType, "[", list, ".size()]))"};
} else {
return list;
}
}
public Object getCastToString(SimpleTypeSG pController, JavaMethod pMethod, Object pValue, DirectAccessible pData)
throws SAXException {
String collectionType = pController.getCollectionType();
DirectAccessible value;
if (pValue instanceof DirectAccessible) {
value = (DirectAccessible) pValue;
} else {
LocalJavaField v = pMethod.newJavaField(pController.getRuntimeType());
v.addLine(pValue);
value = v;
}
LocalJavaField sb = pMethod.newJavaField(StringBuffer.class);
sb.addLine("new ", StringBuffer.class, "()");
Object v;
DirectAccessible loopVar;
if ("indexed".equals(collectionType)) {
loopVar = pMethod.addForArray(value);
v = new Object[]{value, "[", loopVar, "]"};
} else {
loopVar = pMethod.addForList(value);
v = new Object[]{"(", itemType.getSimpleTypeSG().getRuntimeType(), ") ", value, ".get(", loopVar, ")"};
}
pMethod.addIf(loopVar, " > 0");
pMethod.addLine(sb, ".append(' ');");
pMethod.addEndIf();
pMethod.addLine(sb, ".append(", itemType.getSimpleTypeSG().getCastToString(pMethod, v, pData), ");");
pMethod.addEndFor();
return new Object[]{sb, ".toString()"};
}
public void forAllNonNullValues(SimpleTypeSG pController, JavaMethod pMethod, Object pValue, SGlet pSGlet) throws SAXException {
LocalJavaField f = pMethod.newJavaField(LIST_TYPE);
f.addLine(pValue);
pMethod.addIf(f, " != null");
pSGlet.generate(pMethod, f);
pMethod.addEndIf();
}
public void forAllValues(SimpleTypeSG pController, JavaMethod pMethod, Object pValue, SGlet pSGlet) throws SAXException {
pSGlet.generate(pMethod, pValue);
}
public Object getEqualsCheck(SimpleTypeSG pController, JavaMethod pMethod, Object pValue1, Object pValue2) throws SAXException {
throw new IllegalStateException("Not implemented");
}
public Object getInitialValue(SimpleTypeSG pController, JavaSource p0) throws SAXException {
String s = pController.getCollectionType();
JavaQName listClass = "indexed".equals(s) ? ARRAYLIST_TYPE : JavaQNameImpl.getInstance(s, true);
return new Object[]{"new ", listClass, "()"};
}
}