/*
*
* 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 flex2.compiler.io;
import flex2.compiler.swc.zip.ZipFile;
import flex2.compiler.swc.zip.ZipEntry;
import java.io.IOException;
import flash.util.Trace;
/**
* A helper class used by VirtualZipFile to open and hold a ZipFile
* upon request.
*
* @author Brian Deitte
*/
public class ZipFileHolder
{
private ZipFile file;
private String path;
public ZipFileHolder(ZipFile file, String path)
{
this.file = file;
this.path = path;
}
public ZipFile getZipFile()
{
if (file == null)
{
try
{
file = new ZipFile(path);
}
catch (IOException ioe)
{
// this should never happen
throw new RuntimeException("An unexpected error occured when accessing " + path, ioe);
}
}
return file;
}
public ZipEntry getEntry(String name)
{
return getZipFile().getEntry(name);
}
public String getPath()
{
return path;
}
public void close()
{
if (file != null)
{
try
{
file.close();
}
catch(IOException ioe)
{
// normally ignore issues with close
if (Trace.error)
ioe.printStackTrace();
}
file = null;
}
}
}