/*
*
* 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.tree.mxml;
import java.util.Set;
import org.apache.flex.compiler.common.ISourceLocation;
import org.apache.flex.compiler.definitions.IDefinition;
import org.apache.flex.compiler.definitions.IStyleDefinition;
import org.apache.flex.compiler.internal.tree.as.NodeBase;
import org.apache.flex.compiler.mxml.IMXMLTagAttributeData;
import org.apache.flex.compiler.mxml.IMXMLTagData;
import org.apache.flex.compiler.problems.MXMLInvalidStyleProblem;
import org.apache.flex.compiler.tree.ASTNodeID;
import org.apache.flex.compiler.tree.mxml.IMXMLClassReferenceNode;
import org.apache.flex.compiler.tree.mxml.IMXMLStyleSpecifierNode;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Sets;
/**
* {@code MXMLStyleSpecifierNode} represents an MXML style attribute or style
* child tag.
* <p>
* It has a single child, which is an {@code MXMLInstanceNode} specifying the
* style value.
*/
class MXMLStyleSpecifierNode extends MXMLPropertySpecifierNode implements IMXMLStyleSpecifierNode
{
/**
* Constructor
*
* @param parent The parent node of this node, or <code>null</code> if there
* is no parent.
*/
MXMLStyleSpecifierNode(NodeBase parent)
{
super(parent);
}
@Override
public ASTNodeID getNodeID()
{
return ASTNodeID.MXMLStyleSpecifierID;
}
@Override
protected void initializeFromAttribute(MXMLTreeBuilder builder, IMXMLTagAttributeData attribute, MXMLNodeInfo info)
{
super.initializeFromAttribute(builder, attribute, info);
validateStyle(builder, attribute);
}
@Override
protected void initializationComplete(MXMLTreeBuilder builder, IMXMLTagData tag, MXMLNodeInfo info)
{
super.initializationComplete(builder, tag, info);
validateStyle(builder, tag);
}
/**
* Validate style.
*
* @see MXMLInvalidStyleProblem
*/
private void validateStyle(MXMLTreeBuilder builder, ISourceLocation source)
{
final IDefinition definition = getDefinition();
if (definition instanceof IStyleDefinition)
{
final IStyleDefinition styleTag = (IStyleDefinition)definition;
final Set<String> applicableThemes = ImmutableSet.copyOf(styleTag.getThemes());
if (!applicableThemes.isEmpty())
{
final Set<String> themeNames = ImmutableSet.copyOf(builder.getProject().getThemeNames());
final boolean isStyleValid = !Sets.intersection(themeNames, applicableThemes).isEmpty();
if (!isStyleValid)
{
final String componentType;
if (getParent() instanceof IMXMLClassReferenceNode)
componentType = ((IMXMLClassReferenceNode)getParent()).getClassReference(builder.getProject()).getBaseName();
else
componentType = "";
final MXMLInvalidStyleProblem problem = new MXMLInvalidStyleProblem(
source,
this.getName(),
componentType,
styleTag.getThemes());
builder.addProblem(problem);
}
}
}
}
}