WALA/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/html/CompositeFileMapping.java

55 lines
1.5 KiB
Java

/*******************************************************************************
* Copyright (c) 2013 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.js.html;
import java.io.PrintStream;
import java.util.ArrayList;
import java.util.List;
import com.ibm.wala.cast.tree.CAstSourcePositionMap.Position;
public class CompositeFileMapping implements FileMapping {
private final List<FileMapping> mappings = new ArrayList<FileMapping>(2);
public CompositeFileMapping(FileMapping a, FileMapping b) {
addMapping(a);
addMapping(b);
}
private void addMapping(FileMapping fm) {
if (fm instanceof CompositeFileMapping) {
mappings.addAll(((CompositeFileMapping)fm).mappings);
} else {
mappings.add(fm);
}
}
@Override
public IncludedPosition getIncludedPosition(Position line) {
for (FileMapping fm : mappings) {
IncludedPosition result = fm.getIncludedPosition(line);
if (result != null) {
return result;
}
}
return null;
}
@Override
public void dump(PrintStream ps) {
// TODO Auto-generated method stub
}
public String toString() {
return mappings.toString();
}
}