/*
*
* 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.flex.compiler.internal.fxg.resources;
import org.apache.flex.compiler.fxg.resources.IFXGResourceResolver;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
/**
* Simple implementation of ResourceResolver to locate and load local files
* from a specified path. This path may be resolved relative from an
* additionally configured root path.
*/
public class FXGFileResolver implements IFXGResourceResolver
{
private String rootPath;
public FXGFileResolver(String dir)
{
rootPath = dir;
}
public FXGFileResolver()
{
}
@Override
public String getRootPath()
{
return rootPath;
}
@Override
public void setRootPath(String dir)
{
rootPath = dir;
}
@Override
public String resolve(String path)
{
File file = new File(path);
if (!file.isAbsolute())
file = new File(rootPath, path);
return file.getAbsolutePath();
}
@Override
public InputStream openStream(String path) throws IOException
{
File file = new File(path);
if (!file.isAbsolute())
file = new File(rootPath, path);
FileInputStream fis = new FileInputStream(file);
return fis;
}
@Override
public InputStream openStream(URL url) throws IOException
{
return url.openStream();
}
}