cachedresource.java

来自「jetspeed源代码」· Java 代码 · 共 70 行

/*
 * Copyright 2000-2004 The Apache Software Foundation.
 * 
 * Licensed 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.apache.jetspeed.services.webpage;

/**
 * A cached resource object, stored in memory to optimize access to static resources
 * such as images and style sheets.
 *
 * @author <a href="mailto:[e-mail]">David Sean Taylor</a>
 * @version $Id: CachedResource.java,v 1.3 2004/02/23 03:46:26 jford Exp $ 
 */

public class CachedResource
{
    private int contentType;
    private byte[] content;

    /**
     * Constructor for a cached resource. 
     *
     * @param contentType The HTTP content type for a cached resource as defined 
     *        in WebPageHelper, i.e. WebPageHelper.CT_HTML, WebPageHelper.CT_IMAGE....
     * @param content The byte array of content this cached. This content can be
     *         binary images, or static text such as scripts and style sheets.
     *         
     */
    public CachedResource(int contentType, byte[] content)
    {
        this.contentType = contentType;
        this.content = new byte[content.length];
        System.arraycopy(content, 0, this.content, 0, this.content.length);
    }

    /**
     * Gets the content of this resource in a byte array.
     *
     * @return A byte array of the resource's content.
     */
    public byte[] getContent()
    {
        return content;
    }

    /**
     * Accessor to get the content type for this resource as defined in WebPageHelper
     *
     * @return The content type for this resource.
     */
    public int getContentType()
    {
        return contentType;
    }


}