/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.intellij.util.xmlb;
import com.intellij.openapi.util.JDOMUtil;
import org.jdom.Text;
import org.jetbrains.annotations.Nullable;
class PrimitiveValueBinding implements Binding {
private final Class<?> myType;
public PrimitiveValueBinding(Class<?> myType) {
this.myType = myType;
}
public Object serialize(Object o, Object context) {
return new Text(String.valueOf(o));
}
@Nullable
public Object deserialize(Object o, Object... nodes) {
assert nodes != null;
if (nodes.length == 0) {
return convertString("");
}
String value;
if (nodes.length > 1) {
value = JDOMUtil.concatTextNodesValues(nodes);
}
else {
assert nodes[0] != null;
value = JDOMUtil.getValue(nodes[0]);
}
return convertString(value);
}
@Nullable
protected Object convertString(String value) {
return XmlSerializerImpl.convert(value, myType);
}
public boolean isBoundTo(Object node) {
throw new UnsupportedOperationException("Method isBoundTo is not supported in " + getClass());
}
public Class getBoundNodeType() {
return Text.class;
}
public void init() {
}
}