/*
*
* 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.flex.compiler.internal.fxg.dom;
import java.util.Collection;
import org.apache.flex.compiler.fxg.FXGConstants;
import org.apache.flex.compiler.fxg.dom.IFXGNode;
import org.apache.flex.compiler.problems.FXGInvalidChildNodeProblem;
import org.apache.flex.compiler.problems.FXGMultipleElementProblem;
import org.apache.flex.compiler.problems.ICompilerProblem;
/**
* This is a special delegate which special cases content node children for
* the ITextNode and RichTextNode classes.
*
*/
public class ContentPropertyNode extends DelegateNode implements IPreserveWhiteSpaceNode
{
@Override
public void setDelegate(IFXGNode delegate, Collection<ICompilerProblem> problems)
{
if (!(delegate instanceof ITextNode))
{
problems.add(new FXGInvalidChildNodeProblem(getDocumentPath(), getStartLine(),
getStartColumn(), getNodeName(), delegate.getNodeName()));
return;
}
if (delegate instanceof RichTextNode && ((RichTextNode)delegate).content != null)
{
problems.add(new FXGMultipleElementProblem(getDocumentPath(), getStartLine(),
getStartColumn(), FXGConstants.FXG_CONTENT_PROPERTY_ELEMENT));
return;
}
super.setDelegate(delegate, problems);
}
//--------------------------------------------------------------------------
//
// IFXGNode Implementation
//
//--------------------------------------------------------------------------
@Override
public void addChild(IFXGNode child, Collection<ICompilerProblem> problems)
{
if (delegate instanceof TextGraphicNode)
{
((TextGraphicNode)delegate).addContentChild(child, problems);
}
else if (delegate instanceof RichTextNode)
{
((RichTextNode)delegate).addContentChild(child, problems);
}
else
{
problems.add(new FXGInvalidChildNodeProblem(getDocumentPath(), getStartLine(),
getStartColumn(), child.getNodeName(), getNodeName()));
}
}
}