com.greenpepper.shaded.org.codehaus.janino.util.resource.MapResourceFinder Maven / Gradle / Ivy
/*
* Janino - An embedded Java[TM] compiler
*
* Copyright (c) 2001-2010, Arno Unkrig
* 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. The name of the author may not be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.greenpepper.shaded.org.codehaus.janino.util.resource;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.util.Map;
/**
* A {@link com.greenpepper.shaded.org.codehaus.janino.util.resource.ResourceFinder} that provides access
* to resource stored as byte arrays in a {@link java.util.Map}.
*/
public
class MapResourceFinder extends ResourceFinder {
private final Map map;
private long lastModified;
public
MapResourceFinder(Map map) { this.map = map; }
/** @param lastModified The return value of {@link Resource#lastModified()} for the next resources found */
public final void
setLastModified(long lastModified) { this.lastModified = lastModified; }
@Override public final Resource
findResource(final String resourceName) {
final byte[] ba = (byte[]) this.map.get(resourceName);
if (ba == null) return null;
return new Resource() {
@Override public InputStream open() { return new ByteArrayInputStream(ba); }
@Override public String getFileName() { return resourceName; }
@Override public long lastModified() { return MapResourceFinder.this.lastModified; }
};
}
}