com.hazelcast.org.codehaus.janino.util.resource.MultiResourceFinder Maven / Gradle / Ivy
/*
* Janino - An embedded Java[TM] com.hazelcast.com.iler
*
* Copyright (c) 2001-2010 Arno Unkrig. All rights reserved.
* Copyright (c) 2015-2016 TIBCO Software Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
* following disclaimer in the documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.hazelcast.org.codehaus.janino.util.resource;
import java.util.Collection;
import com.hazelcast.org.codehaus.com.hazelcast.com.ons.nullanalysis.Nullable;
/**
* A {@link com.hazelcast.org.codehaus.janino.util.resource.ResourceFinder} that finds its resources through a collection of
* other {@link com.hazelcast.org.codehaus.janino.util.resource.ResourceFinder}s.
*/
public
class MultiResourceFinder extends ResourceFinder {
private final Collection resourceFinders; // One for each entry
/**
* @param resourceFinders The entries of the "path"
*/
public
MultiResourceFinder(Collection resourceFinders) { this.resourceFinders = resourceFinders; }
// Implement ResourceFinder.
@Override @Nullable public final Resource
findResource(String resourceName) {
for (ResourceFinder rf : this.resourceFinders) {
Resource resource = rf.findResource(resourceName);
//System.err.println("*** " + resourceName + " in " + rf + "? => " + url);
if (resource != null) return resource;
}
return null;
}
}