| /* |
| * |
| * 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.definitions.mxml; |
| |
| import org.apache.royale.compiler.common.ISourceLocation; |
| import org.apache.royale.compiler.definitions.references.IReference; |
| import org.apache.royale.compiler.internal.definitions.ParameterDefinition; |
| import org.apache.royale.compiler.internal.scopes.ASScope; |
| import org.apache.royale.compiler.internal.scopes.FunctionScope; |
| import org.apache.royale.compiler.tree.mxml.IMXMLEventSpecifierNode; |
| |
| /** |
| * Sub-class of {@link FunctionScope} for MXML event handlers. |
| */ |
| public final class MXMLEventHandlerScope extends FunctionScope |
| { |
| /** |
| * The name of the argument of the autogenerated event handler method. |
| */ |
| private static final String EVENT_HANDLER_PARAMETER_NAME = "event"; |
| |
| public MXMLEventHandlerScope(IMXMLEventSpecifierNode eventSpecifierNode) |
| { |
| super((ASScope)eventSpecifierNode.getClassDefinitionNode().getClassDefinition().getContainedScope()); |
| this.eventSpecifierNode = eventSpecifierNode; |
| } |
| |
| /** |
| * The definition for the handler's 'event' parameter. |
| */ |
| private ParameterDefinition eventParameter; |
| private final IMXMLEventSpecifierNode eventSpecifierNode; |
| |
| public void buildEventParameter(IReference typeRef) |
| { |
| assert eventParameter == null : "Event parameter should only be built once!"; |
| eventParameter = new ParameterDefinition(EVENT_HANDLER_PARAMETER_NAME); |
| eventParameter.setTypeReference(typeRef); |
| eventParameter.setPublic(); |
| eventParameter.setImplicit(); |
| addDefinition(eventParameter); |
| } |
| |
| /** |
| * Gets the definition of the <code>event</code> argument of the implied |
| * event handler method. |
| * |
| * @return An {@link ParameterDefinition} object. |
| */ |
| public ParameterDefinition getEventParameterDefinition() |
| { |
| return eventParameter; |
| } |
| |
| /** |
| * Gets the {@link ISourceLocation} of this scope. |
| * @return An {@link ISourceLocation}. |
| */ |
| public ISourceLocation getLocation() |
| { |
| return eventSpecifierNode; |
| } |
| |
| } |