/* * 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 org.jdom.Content; import org.jdom.Text; import org.jetbrains.annotations.NotNull; import org.jetbrains.annotations.Nullable; public class TextBinding implements Binding { private final Accessor myAccessor; private volatile Binding myBinding; public TextBinding(final Accessor accessor) { myAccessor = accessor; } public Object serialize(Object o, Object context, SerializationFilter filter) { final Object v = myAccessor.read(o); final Object node = myBinding.serialize(v, context, filter); return new Text(((Content)node).getValue()); } @Nullable public Object deserialize(Object context, @NotNull Object... nodes) { assert nodes.length == 1; Object node = nodes[0]; assert isBoundTo(node); myAccessor.write(context, myBinding.deserialize(context, nodes[0])); return context; } public boolean isBoundTo(Object node) { return node instanceof Text; } public Class getBoundNodeType() { return Text.class; } public void init() { myBinding = XmlSerializerImpl.getBinding(myAccessor); if (!Text.class.isAssignableFrom(myBinding.getBoundNodeType())) { throw new XmlSerializationException("Can't use attribute binding for non-text content: " + myAccessor); } } }