/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.cxf.aegis.type.collection;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.Vector;
import org.apache.cxf.aegis.Context;
import org.apache.cxf.aegis.DatabindingException;
import org.apache.cxf.aegis.type.Type;
import org.apache.cxf.aegis.type.basic.ArrayType;
import org.apache.cxf.aegis.xml.MessageReader;
import org.apache.cxf.aegis.xml.MessageWriter;
public class CollectionType extends ArrayType {
private Type componentType;
public CollectionType(Type componentType) {
super();
this.componentType = componentType;
}
@Override
public Object readObject(MessageReader reader, Context context) throws DatabindingException {
try {
return readCollection(reader, context);
} catch (IllegalArgumentException e) {
throw new DatabindingException("Illegal argument.", e);
}
}
@Override
@SuppressWarnings("unchecked")
protected Collection<Object> createCollection() {
Collection values = null;
if (getTypeClass().isAssignableFrom(List.class)) {
values = new ArrayList();
} else if (getTypeClass().isAssignableFrom(SortedSet.class)) {
values = new TreeSet();
} else if (getTypeClass().isAssignableFrom(Set.class)) {
values = new HashSet();
} else if (getTypeClass().isAssignableFrom(Vector.class)) {
values = new Vector();
} else if (getTypeClass().isInterface()) {
values = new ArrayList();
} else {
try {
values = (Collection<Object>)getTypeClass().newInstance();
} catch (Exception e) {
throw new DatabindingException("Could not create map implementation: "
+ getTypeClass().getName(), e);
}
}
return values;
}
@Override
public void writeObject(Object object,
MessageWriter writer,
Context context) throws DatabindingException {
if (object == null) {
return;
}
try {
Collection list = (Collection)object;
Type type = getComponentType();
if (type == null) {
throw new DatabindingException("Couldn't find component type for Collection.");
}
for (Iterator itr = list.iterator(); itr.hasNext();) {
String ns = null;
if (type.isAbstract()) {
ns = getSchemaType().getNamespaceURI();
} else {
ns = type.getSchemaType().getNamespaceURI();
}
writeValue(itr.next(), writer, context, type, type.getSchemaType().getLocalPart(), ns);
}
} catch (IllegalArgumentException e) {
throw new DatabindingException("Illegal argument.", e);
}
}
@Override
public Type getComponentType() {
return componentType;
}
}