/*
*
* 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 static org.apache.flex.compiler.fxg.FXGConstants.FXG_DEFINITION_ELEMENT;
import static org.apache.flex.compiler.fxg.FXGConstants.FXG_NAME_ATTRIBUTE;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.apache.flex.compiler.fxg.dom.IFXGNode;
import org.apache.flex.compiler.problems.FXGInvalidDefinitionNameProblem;
import org.apache.flex.compiler.problems.FXGMissingGroupChildNodeProblem;
import org.apache.flex.compiler.problems.ICompilerProblem;
/**
* A <Definition> is a special template node that is not itself rendered
* but rather can be referenced by name in an FXG document.
*/
public class DefinitionNode extends AbstractFXGNode
{
//--------------------------------------------------------------------------
//
// Attributes
//
//--------------------------------------------------------------------------
public String name;
//--------------------------------------------------------------------------
//
// Children
//
//--------------------------------------------------------------------------
public GroupDefinitionNode groupDefinition;
//--------------------------------------------------------------------------
//
// IFXGNode Implementation
//
//--------------------------------------------------------------------------
@Override
public void addChild(IFXGNode child, Collection<ICompilerProblem> problems)
{
if (child instanceof GroupDefinitionNode)
{
if (groupDefinition != null)
{
//Exception:Definitions must define a single Group child node.
problems.add(new FXGMissingGroupChildNodeProblem(getDocumentPath(),
child.getStartLine(), child.getStartColumn()));
return;
}
groupDefinition = (GroupDefinitionNode)child;
}
else
{
super.addChild(child, problems);
}
}
@Override
public List<IFXGNode> getChildren()
{
List<IFXGNode> children = new ArrayList<IFXGNode>();
children.addAll(super.getChildren());
if(groupDefinition != null)
children.add(groupDefinition);
return children;
}
/**
* @return The unqualified name of a Definition node, without tag markup.
* i.e. literally 'Definition'. To retrieve the Definition name attribute,
* refer to the name attribute itself.
*/
@Override
public String getNodeName()
{
return FXG_DEFINITION_ELEMENT;
}
@Override
public void setAttribute(String name, String value, Collection<ICompilerProblem> problems)
{
if (FXG_NAME_ATTRIBUTE.equals(name))
{
this.name = DOMParserHelper.parseIdentifier(this, name, value, this.name, problems);
if (((GraphicNode)this.getDocumentNode()).reservedNodes.containsKey(value))
{
problems.add(new FXGInvalidDefinitionNameProblem(getDocumentPath(), getStartLine(), getStartColumn(), value));
return;
}
}
else
{
super.setAttribute(name, value, problems);
}
}
}