/*
* 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.isis.core.commons.resource;
import java.io.InputStream;
import org.apache.isis.core.commons.lang.StringExtensions;
/**
* Loads the properties from the ContextClassLoader.
*
* <p>
* If this class is on the system class path, then the class loader obtained
* from this.getClassLoader() won't be able to load resources from the
* application class path.
*/
public class ResourceStreamSourceContextLoaderClassPath extends ResourceStreamSourceAbstract {
public static ResourceStreamSourceContextLoaderClassPath create() {
return create("");
}
public static ResourceStreamSourceContextLoaderClassPath create(final String prefix) {
return new ResourceStreamSourceContextLoaderClassPath(prefix);
}
private final String prefix;
private ResourceStreamSourceContextLoaderClassPath(final String prefix) {
this.prefix = prefix;
}
@Override
protected InputStream doReadResource(final String resourcePath) {
final ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
final String path = StringExtensions.combinePath(prefix, resourcePath);
return classLoader.getResourceAsStream(path);
}
@Override
public String getName() {
return "context loader classpath";
}
}