| /* |
| * 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 com.adobe.ac.pmd.nodes.impl; |
| |
| import java.util.ArrayList; |
| import java.util.HashSet; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.Map.Entry; |
| |
| import com.adobe.ac.pmd.nodes.IFieldInitialization; |
| import com.adobe.ac.pmd.nodes.IIdentifierNode; |
| import com.adobe.ac.pmd.nodes.IMetaData; |
| import com.adobe.ac.pmd.nodes.IModifiersHolder; |
| import com.adobe.ac.pmd.nodes.IVariable; |
| import com.adobe.ac.pmd.nodes.MetaData; |
| import com.adobe.ac.pmd.nodes.Modifier; |
| import com.adobe.ac.pmd.parser.IParserNode; |
| import com.adobe.ac.pmd.parser.NodeKind; |
| |
| /** |
| * Node representing a variable (var i : int = 0) It contains the variable name, |
| * its type name, the list of modifiers, the list of metadata, and the |
| * initialization expression (if any). |
| */ |
| class VariableNode extends AbstractNode implements IVariable, IModifiersHolder |
| { |
| private IFieldInitialization initializationExpression; |
| private final Map< MetaData, List< IMetaData > > metaDataList; |
| private final Set< Modifier > modifiers; |
| private IdentifierNode name; |
| private IdentifierNode type; |
| |
| /** |
| * @param rootNode |
| */ |
| protected VariableNode( final IParserNode rootNode ) |
| { |
| super( rootNode ); |
| |
| metaDataList = new LinkedHashMap< MetaData, List< IMetaData > >(); |
| modifiers = new HashSet< Modifier >(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.nodes.IMetaDataListHolder#add(com.adobe.ac.pmd.nodes. |
| * IMetaData) |
| */ |
| public void add( final IMetaData metaData ) |
| { |
| final MetaData metaDataImpl = MetaData.create( metaData.getName() ); |
| if ( !metaDataList.containsKey( metaDataImpl ) ) |
| { |
| metaDataList.put( metaDataImpl, |
| new ArrayList< IMetaData >() ); |
| } |
| metaDataList.get( metaDataImpl ).add( metaData ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.nodes.IModifiersHolder#add(com.adobe.ac.pmd.nodes.Modifier |
| * ) |
| */ |
| public void add( final Modifier modifier ) |
| { |
| modifiers.add( modifier ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.nodes.impl.AbstractNode#compute() |
| */ |
| @Override |
| public VariableNode compute() |
| { |
| if ( getInternalNode().is( NodeKind.NAME_TYPE_INIT ) ) |
| { |
| computeNameTypeInit( getInternalNode() ); |
| } |
| else |
| { |
| if ( getInternalNode().numChildren() != 0 ) |
| { |
| for ( final IParserNode child : getInternalNode().getChildren() ) |
| { |
| if ( child.is( NodeKind.NAME_TYPE_INIT ) ) |
| { |
| computeNameTypeInit( child ); |
| } |
| else if ( child.is( NodeKind.META_LIST ) ) |
| { |
| computeMetaDataList( this, |
| child ); |
| } |
| } |
| } |
| } |
| return this; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.nodes.IMetaDataListHolder#getAllMetaData() |
| */ |
| public List< IMetaData > getAllMetaData() |
| { |
| final List< IMetaData > list = new ArrayList< IMetaData >(); |
| |
| for ( final Entry< MetaData, List< IMetaData > > entry : metaDataList.entrySet() ) |
| { |
| list.addAll( entry.getValue() ); |
| } |
| |
| return list; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.nodes.IVariable#getInitializationExpression() |
| */ |
| public IFieldInitialization getInitializationExpression() |
| { |
| return initializationExpression; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.nodes.IMetaDataListHolder#getMetaData(com.adobe.ac.pmd |
| * .nodes.MetaData) |
| */ |
| public List< IMetaData > getMetaData( final MetaData metaDataName ) |
| { |
| return metaDataList.get( metaDataName ); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.nodes.IMetaDataListHolder#getMetaDataCount() |
| */ |
| public int getMetaDataCount() |
| { |
| return metaDataList.size(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.nodes.INamable#getName() |
| */ |
| public String getName() |
| { |
| return name == null ? "" |
| : name.toString(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see com.adobe.ac.pmd.nodes.IVariable#getType() |
| */ |
| public IIdentifierNode getType() |
| { |
| return type; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * com.adobe.ac.pmd.nodes.IModifiersHolder#is(com.adobe.ac.pmd.nodes.Modifier |
| * ) |
| */ |
| public boolean is( final Modifier modifier ) // NOPMD |
| { |
| return modifiers.contains( modifier ); |
| } |
| |
| private void computeNameTypeInit( final IParserNode nameTypeInit ) |
| { |
| if ( nameTypeInit.numChildren() != 0 ) |
| { |
| for ( final IParserNode child : nameTypeInit.getChildren() ) |
| { |
| if ( child.is( NodeKind.NAME ) ) |
| { |
| name = IdentifierNode.create( child ); |
| } |
| else if ( child.is( NodeKind.TYPE ) ) |
| { |
| type = IdentifierNode.create( child ); |
| } |
| else if ( child.is( NodeKind.INIT ) ) |
| { |
| initializationExpression = FieldInitializationNode.create( child ); |
| } |
| else |
| { |
| LOGGER.warning( "unknown node type " |
| + child.toString() ); |
| } |
| } |
| } |
| } |
| } |