org.tmatesoft.svn.cli.command.SVNLookCatCommand Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of svnkit
The only pure Java Subversion library in the world, formerly known as JavaSVN
The newest version!
/*
 * ====================================================================
 * Copyright (c) 2004-2007 TMate Software Ltd.  All rights reserved.
 *
 * This software is licensed as described in the file COPYING, which
 * you should have received as part of this distribution.  The terms
 * are also available at http://svnkit.com/license.html.
 * If newer versions of this license are posted there, you may use a
 * newer version instead, at your option.
 * ====================================================================
 */
package org.tmatesoft.svn.cli.command;

import java.io.File;
import java.io.InputStream;
import java.io.PrintStream;

import org.tmatesoft.svn.cli.SVNArgument;
import org.tmatesoft.svn.cli.SVNCommand;
import org.tmatesoft.svn.core.SVNException;
import org.tmatesoft.svn.core.internal.util.SVNPathUtil;
import org.tmatesoft.svn.core.wc.SVNRevision;
import org.tmatesoft.svn.core.wc.admin.SVNLookClient;


/**
 * @version 1.1.1
 * @author  TMate Software Ltd.
 * @since   1.1.1
 */
public class SVNLookCatCommand extends SVNCommand {

    public void run(PrintStream out, PrintStream err) throws SVNException {
        if (!getCommandLine().hasPaths()) {
            SVNCommand.println(err, "jsvnlook: Repository argument required");
            System.exit(1);
        }
        if (getCommandLine().getPathCount() < 2) {
            SVNCommand.println(err, "jsvnlook: Missing repository path argument");
            System.exit(1);
        }
        File reposRoot = new File(getCommandLine().getPathAt(0));  
        String path = SVNPathUtil.canonicalizeAbsPath(getCommandLine().getPathAt(1));
        
        SVNRevision revision = SVNRevision.HEAD;
        SVNLookClient lookClient = getClientManager().getLookClient();
        if (getCommandLine().hasArgument(SVNArgument.TRANSACTION)) {
            String transactionName = (String) getCommandLine().getArgumentValue(SVNArgument.TRANSACTION);
            lookClient.doCat(reposRoot, path, transactionName, out);
            return;
        } else if (getCommandLine().hasArgument(SVNArgument.REVISION)) {
            revision = SVNRevision.parse((String) getCommandLine().getArgumentValue(SVNArgument.REVISION));
        } 
        lookClient.doCat(reposRoot, path, revision, out);
    }

    public void run(InputStream in, PrintStream out, PrintStream err) throws SVNException {
        run(out, err);
    }
}