| /* |
| * |
| * 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.royale.compiler.internal.tree.mxml; |
| |
| import org.apache.royale.compiler.internal.projects.RoyaleProject; |
| import org.apache.royale.compiler.internal.tree.as.NodeBase; |
| import org.apache.royale.compiler.mxml.IMXMLData; |
| import org.apache.royale.compiler.mxml.IMXMLLanguageConstants; |
| import org.apache.royale.compiler.mxml.IMXMLTagAttributeData; |
| import org.apache.royale.compiler.mxml.IMXMLTagData; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.compiler.problems.MXMLDualContentProblem; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.mxml.IMXMLModelNode; |
| import org.apache.royale.compiler.tree.mxml.IMXMLModelRootNode; |
| |
| import static org.apache.royale.compiler.mxml.IMXMLLanguageConstants.*; |
| |
| /** |
| * Implementation of the {@code IMXMLModelNode} interface. |
| */ |
| class MXMLModelNode extends MXMLInstanceNode implements IMXMLModelNode |
| { |
| /** |
| * Constructor |
| * |
| * @param parent The parent node of this node, or <code>null</code> if there |
| * is no parent. |
| */ |
| MXMLModelNode(NodeBase parent) |
| { |
| super(parent); |
| } |
| |
| /** |
| * The sole child node. |
| */ |
| private MXMLModelRootNode rootNode; |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.MXMLModelID; |
| } |
| |
| @Override |
| public String getName() |
| { |
| return IMXMLLanguageConstants.MODEL; |
| } |
| |
| @Override |
| public int getChildCount() |
| { |
| return rootNode != null ? 1 : 0; |
| } |
| |
| @Override |
| public IASNode getChild(int i) |
| { |
| return i == 0 ? rootNode : null; |
| } |
| |
| @Override |
| public IMXMLModelRootNode getRootNode() |
| { |
| return rootNode; |
| } |
| |
| @Override |
| protected void initializeFromTag(MXMLTreeBuilder builder, IMXMLTagData tag) |
| { |
| RoyaleProject project = builder.getProject(); |
| String qname = project.getModelClass(); |
| setClassReference(project, qname); |
| |
| super.initializeFromTag(builder, tag); |
| } |
| |
| @Override |
| protected void processTagSpecificAttribute(MXMLTreeBuilder builder, IMXMLTagData tag, |
| IMXMLTagAttributeData attribute, |
| MXMLNodeInfo info) |
| { |
| if (attribute.isSpecialAttribute(ATTRIBUTE_SOURCE)) |
| { |
| // Resolve the attribute value to a normalized path. |
| // Doing so makes this compilation unit dependent on that file. |
| String sourcePath = resolveSourceAttributePath(builder, attribute, info); |
| if (sourcePath != null) |
| { |
| IMXMLData mxmlData = builder.getExternalMXMLData(attribute, sourcePath); |
| if (mxmlData != null) |
| { |
| IMXMLTagData rootTag = mxmlData.getRootTag(); |
| |
| rootNode = new MXMLModelRootNode(this); |
| rootNode.initializeFromTag(builder, rootTag); |
| } |
| } |
| } |
| else |
| { |
| super.processTagSpecificAttribute(builder, tag, attribute, info); |
| } |
| } |
| |
| @Override |
| protected void processChildTag(MXMLTreeBuilder builder, IMXMLTagData tag, |
| IMXMLTagData childTag, MXMLNodeInfo info) |
| { |
| info.hasDualContent = true; |
| |
| if (rootNode == null) |
| { |
| rootNode = new MXMLModelRootNode(this); |
| rootNode.initializeFromTag(builder, childTag); |
| } |
| else |
| { |
| // TODO Report a problem if more than one root node. |
| } |
| } |
| |
| @Override |
| protected void initializationComplete(MXMLTreeBuilder builder, IMXMLTagData tag, |
| MXMLNodeInfo info) |
| { |
| super.initializationComplete(builder, tag, info); |
| |
| if (info.hasSourceAttribute && info.hasDualContent) |
| { |
| ICompilerProblem problem = new MXMLDualContentProblem(tag, tag.getShortName()); |
| builder.addProblem(problem); |
| } |
| } |
| } |