org.apache.xmlbeans.impl.schema.PathResourceLoader Maven / Gradle / Ivy
/* Copyright 2004 The Apache Software Foundation
*
* Licensed 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.xmlbeans.impl.schema;
import org.apache.xmlbeans.ResourceLoader;
import java.io.InputStream;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
public class PathResourceLoader implements ResourceLoader
{
private ResourceLoader[] _path;
public PathResourceLoader(ResourceLoader[] loaderpath) throws IOException
{
_path = new ResourceLoader[loaderpath.length];
System.arraycopy(loaderpath, 0, _path, 0, _path.length);
}
public PathResourceLoader(File[] filepath)
{
List pathlist = new ArrayList<>();
for (int i = 0; i < filepath.length; i++)
{
try
{
ResourceLoader path = new FileResourceLoader(filepath[i]);
pathlist.add(path);
}
catch (IOException e)
{
continue; // can't read a file on classpath? skip it.
}
}
_path = pathlist.toArray(new ResourceLoader[pathlist.size()]);
}
public InputStream getResourceAsStream(String resourceName)
{
for (int i = 0; i < _path.length; i++)
{
InputStream result = _path[i].getResourceAsStream(resourceName);
if (result != null)
return result;
}
return null;
}
public void close()
{
for (int i = 0; i < _path.length; i++)
{
try
{
_path[i].close();
}
catch (Exception e)
{
// oh well.
}
}
}
}