WALA/com.ibm.wala.cast/source/java/com/ibm/wala/cast/ir/translator/AbstractEntity.java

77 lines
2.2 KiB
Java

/******************************************************************************
* Copyright (c) 2002 - 2014 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*****************************************************************************/
/**
*
*/
package com.ibm.wala.cast.ir.translator;
import java.util.Collection;
import java.util.Iterator;
import java.util.Map;
import com.ibm.wala.cast.tree.CAstAnnotation;
import com.ibm.wala.cast.tree.CAstEntity;
import com.ibm.wala.cast.tree.CAstNode;
import com.ibm.wala.cast.tree.CAstSourcePositionMap.Position;
import com.ibm.wala.util.collections.EmptyIterator;
import com.ibm.wala.util.collections.HashMapFactory;
import com.ibm.wala.util.collections.HashSetFactory;
import com.ibm.wala.util.debug.Assertions;
public abstract class AbstractEntity implements CAstEntity {
private Position sourcePosition;
private final Map<CAstNode, Collection<CAstEntity>> scopedEntities = HashMapFactory.make();
@Override
public Map<CAstNode, Collection<CAstEntity>> getAllScopedEntities() {
return scopedEntities;
}
@Override
public String getSignature() {
Assertions.UNREACHABLE();
return null;
}
@Override
public Collection<CAstAnnotation> getAnnotations() {
return null;
}
public void setPosition(Position pos) {
sourcePosition = pos;
}
@Override
public Position getPosition() {
return sourcePosition;
}
@Override
public Iterator<CAstEntity> getScopedEntities(CAstNode construct) {
if (scopedEntities.containsKey(construct)) {
return scopedEntities.get(construct).iterator();
} else {
return EmptyIterator.instance();
}
}
public void addScopedEntity(CAstNode construct, CAstEntity child) {
if (!scopedEntities.containsKey(construct)) {
Collection<CAstEntity> set = HashSetFactory.make(1);
scopedEntities.put(construct, set);
}
scopedEntities.get(construct).add(child);
}
}