org.jasig.schedassist.portlet.spring.DelegatingResource.java Source code

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Here is the source code for org.jasig.schedassist.portlet.spring.DelegatingResource.java

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/**
 * Licensed to Jasig under one or more contributor license
 * agreements. See the NOTICE file distributed with this work
 * for additional information regarding copyright ownership.
 * Jasig 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.jasig.schedassist.portlet.spring;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URL;

import org.springframework.core.io.Resource;

/**
 * {@link Resource} implementation that delegates to the
 * {@link Resource} provided in the constructor.
 * 
 * @author Nicholas Blair, nblair@doit.wisc.edu
 * @version $Id: DelegatingResource.java $
 */
public class DelegatingResource implements Resource {

    private final Resource resource;

    /**
     * 
     * @param resource
     */
    public DelegatingResource(Resource resource) {
        this.resource = resource;
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.InputStreamSource#getInputStream()
     */
    @Override
    public InputStream getInputStream() throws IOException {
        return this.resource.getInputStream();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#createRelative(java.lang.String)
     */
    @Override
    public Resource createRelative(String arg0) throws IOException {
        return this.resource.createRelative(arg0);
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#exists()
     */
    @Override
    public boolean exists() {
        return this.resource.exists();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#getDescription()
     */
    @Override
    public String getDescription() {
        return this.resource.getDescription();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#getFile()
     */
    @Override
    public File getFile() throws IOException {
        return this.resource.getFile();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#getFilename()
     */
    @Override
    public String getFilename() {
        return this.resource.getFilename();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#getURI()
     */
    @Override
    public URI getURI() throws IOException {
        return this.resource.getURI();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#getURL()
     */
    @Override
    public URL getURL() throws IOException {
        return this.resource.getURL();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#isOpen()
     */
    @Override
    public boolean isOpen() {
        return this.resource.isOpen();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#isReadable()
     */
    @Override
    public boolean isReadable() {
        return this.resource.isReadable();
    }

    /* (non-Javadoc)
     * @see org.springframework.core.io.Resource#lastModified()
     */
    @Override
    public long lastModified() throws IOException {
        return this.resource.lastModified();
    }

}