| /* |
| * |
| * 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.common.ISourceLocation; |
| import org.apache.royale.compiler.internal.parsing.ISourceFragment; |
| import org.apache.royale.compiler.internal.projects.RoyaleProject; |
| import org.apache.royale.compiler.internal.tree.as.NodeBase; |
| import org.apache.royale.compiler.mxml.IMXMLTagData; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.mxml.IMXMLClassNode; |
| import org.apache.royale.compiler.tree.mxml.IMXMLFactoryNode; |
| |
| /** |
| * This AST node represents the instance of <code>mx.core.ClassFactory</code> |
| * that the compiler implicitly creates as the value for a property of type |
| * <code>mx.core.IFactory</code>. |
| * <p> |
| * An {@code IMXMLFactoryNode} has exactly one child, which is always an |
| * {@code IMXMLClassNode} specifying the <code>generator</code> class for the |
| * <code>ClassFactory</code> (i.e., the class from which the factory creates |
| * instances). Gordon Smith |
| */ |
| class MXMLFactoryNode extends MXMLInstanceNode implements IMXMLFactoryNode |
| { |
| /** |
| * Constructor |
| * |
| * @param parent The parent node of this node, or <code>null</code> if there |
| * is no parent. |
| */ |
| MXMLFactoryNode(NodeBase parent) |
| { |
| super(parent); |
| } |
| |
| private MXMLClassNode classNode; |
| |
| @Override |
| public ASTNodeID getNodeID() |
| { |
| return ASTNodeID.MXMLFactoryID; |
| } |
| |
| @Override |
| public IASNode getChild(int i) |
| { |
| return i == 0 ? classNode : null; |
| } |
| |
| @Override |
| public int getChildCount() |
| { |
| return classNode != null ? 1 : 0; |
| } |
| |
| @Override |
| protected void initializeFromTag(MXMLTreeBuilder builder, IMXMLTagData tag) |
| { |
| initialize(builder); |
| |
| super.initializeFromTag(builder, tag); |
| } |
| |
| protected void initializeFromFragments(MXMLTreeBuilder builder, |
| ISourceLocation location, |
| ISourceFragment[] fragments) |
| { |
| initialize(builder); |
| |
| setLocation(location); |
| |
| // The source fragments are a class name (possibly a complex one |
| // like Vector.<Vector.<int>>. This is the class from which |
| // we're making a ClassFactory. Create a child MXMLClassNode from it. |
| classNode = new MXMLClassNode(this); |
| classNode.initializeFromFragments(builder, location, fragments); |
| } |
| |
| private void initialize(MXMLTreeBuilder builder) |
| { |
| // This node represents an instance of mx.core.ClassFactory. |
| RoyaleProject project = builder.getProject(); |
| String qname = project.getClassFactoryClass(); |
| setClassReference(project, qname); |
| |
| // Add an expression dependency on that class. |
| builder.addExpressionDependency(qname); |
| } |
| |
| @Override |
| public IMXMLClassNode getClassNode() |
| { |
| return classNode; |
| } |
| } |