56 lines
2.4 KiB
Java
56 lines
2.4 KiB
Java
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/*
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* Janino - An embedded Java[TM] compiler
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*
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* Copyright (c) 2001-2010, Arno Unkrig
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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* following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the
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* following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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* following disclaimer in the documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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package org.codehaus.janino.util.resource;
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import java.util.Collection;
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/**
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* A {@link org.codehaus.janino.util.resource.ResourceFinder} that finds its resources through a collection of
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* other {@link org.codehaus.janino.util.resource.ResourceFinder}s.
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*/
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public
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class MultiResourceFinder extends ResourceFinder {
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private final Collection<ResourceFinder> resourceFinders; // One for each entry
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/** @param resourceFinders The entries of the "path" */
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public
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MultiResourceFinder(Collection<ResourceFinder> resourceFinders) { this.resourceFinders = resourceFinders; }
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// Implement ResourceFinder.
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@Override public final Resource
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findResource(String resourceName) {
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for (ResourceFinder rf : this.resourceFinders) {
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Resource resource = rf.findResource(resourceName);
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//System.err.println("*** " + resourceName + " in " + rf + "? => " + url);
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if (resource != null) return resource;
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}
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return null;
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}
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}
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