| /* |
| * |
| * 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.mxml; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.apache.royale.compiler.mxml.IStateDefinition; |
| import org.apache.royale.compiler.mxml.IStateGroupDefinition; |
| import org.apache.royale.compiler.scopes.IASScope; |
| import org.apache.royale.compiler.tree.mxml.IMXMLStateNode; |
| |
| /** |
| * {@code StateDefinition} represents a state in MXML 2009 or later. States are |
| * per-class, so these objects are owned by the {@code ClassDefinitionNodes} |
| * that define classes in MXML. |
| */ |
| public class StateDefinition extends StateDefinitionBase implements IStateDefinition |
| { |
| /** |
| * Constructor. |
| */ |
| public StateDefinition(IMXMLStateNode node, IASScope containingScope, String name, int nameStart, int nameEnd) |
| { |
| super(name, node.getClassDefinitionNode().getDefinition(), containingScope, nameStart, nameEnd); |
| this.node = node; |
| } |
| |
| private IMXMLStateNode node; |
| |
| /** |
| * A map mapping group names to {@code IStateGroup} objects. This is |
| * effectively the set of groups that include this state, but we use a map |
| * because we're interested in this set both as a set of group names (the |
| * String keys) and a set of group objects (the {@code IStateGroup} values). |
| */ |
| private Map<String, IStateGroupDefinition> groupMap; |
| |
| // |
| // DefinitionBase overrides |
| // |
| |
| @Override |
| public IMXMLStateNode getNode() |
| { |
| return node; |
| } |
| |
| // |
| // IStateDefinition implementations |
| // |
| |
| @Override |
| public String[] getStateGroups() |
| { |
| return groupMap != null ? groupMap.keySet().toArray(new String[0]) : new String[0]; |
| } |
| |
| @Override |
| public IStateGroupDefinition[] resolveStateGroups() |
| { |
| return groupMap.values().toArray(new IStateGroupDefinition[0]); |
| } |
| |
| @Override |
| public boolean isIncludedInStateGroup(String group) |
| { |
| return groupMap.containsKey(group); |
| } |
| |
| // |
| // Other methods |
| // |
| |
| /** |
| * Records that this state belongs to a specified group. |
| * |
| * @param group An {@code IStateGroup} to which this state belongs. |
| */ |
| public void addGroup(IStateGroupDefinition group) |
| { |
| if (groupMap == null) |
| groupMap = new HashMap<String, IStateGroupDefinition>(0); |
| |
| groupMap.put(group.getBaseName(), group); |
| } |
| } |