workspacemediator.java

来自「web版的SVN客户端」· Java 代码 · 共 67 行

/*
 * Copyright (c) 2004, 2005 Polarion Software, All rights reserved.
 * Email: [e-mail]
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 (the "License"). You may not use
 * this file except in compliance with the License. Copy of the License is
 * located in the file LICENSE.txt in the project distribution. You may also
 * obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 *
 * POLARION SOFTWARE MAKES NO REPRESENTATIONS OR WARRANTIES
 * ABOUT THE SUITABILITY OF THE SOFTWARE, EITHER EXPRESSED OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. POLARION SOFTWARE
 * SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT
 * OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
 */
package org.polarion.svnwebclient.data.javasvn;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.HashMap;
import java.util.Map;

import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.io.ISVNWorkspaceMediator;

/**
 * 
 * @author <A HREF="mailto:[e-mail]">Polarion Software </A>
 */
public class WorkspaceMediator implements ISVNWorkspaceMediator {
    private Map myTmpFiles = new HashMap();

    public String getWorkspaceProperty(String path, String name) throws SVNException {
        return null;
    }

    public void setWorkspaceProperty(String path, String name, String value) throws SVNException {
    }

    public OutputStream createTemporaryLocation(String path, Object id) throws SVNException {
        ByteArrayOutputStream tempStorageOS = new ByteArrayOutputStream();
        myTmpFiles.put(id, tempStorageOS);
        return tempStorageOS;
    }

    public InputStream getTemporaryLocation(Object id) throws SVNException {
        return new ByteArrayInputStream(((ByteArrayOutputStream) myTmpFiles.get(id)).toByteArray());
    }

    public long getLength(Object id) throws SVNException {
        ByteArrayOutputStream tempStorageOS = (ByteArrayOutputStream) myTmpFiles.get(id);
        if (tempStorageOS != null) {
            return tempStorageOS.size();
        }
        return 0;
    }

    public void deleteTemporaryLocation(Object id) {
        myTmpFiles.remove(id);
    }
}