001/*
002 * (C) Copyright 2006-2008 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 */
019package org.nuxeo.ecm.webengine.loader.store;
020
021import java.io.IOException;
022import java.io.InputStream;
023import java.net.URL;
024
025/**
026 * When implementing a resource store you should implement equals and hashCode method. A store is equals to another if
027 * the store location is the same.
028 *
029 * @author <a href="mailto:[email protected]">Bogdan Stefanescu</a>
030 */
031public interface ResourceStore {
032
033    void put(final String name, final InputStream data) throws IOException;
034
035    void put(final String name, final byte[] data) throws IOException;
036
037    InputStream getStream(final String name);
038
039    byte[] getBytes(final String name);
040
041    void remove(final String name);
042
043    boolean exists(final String name);
044
045    long lastModified(String name);
046
047    URL getURL(final String name);
048
049    /**
050     * A string that uniquely identify the location of that store. Two stores are considered equals if their locations
051     * are the same.
052     */
053    String getLocation();
054
055}