/*
* Copyright (C) 2010, Chris Aniszczyk <caniszczyk@gmail.com>
* and other copyright owners as documented in the project's IP log.
*
* This program and the accompanying materials are made available
* under the terms of the Eclipse Distribution License v1.0 which
* accompanies this distribution, is reproduced below, and is
* available at http://www.eclipse.org/org/documents/edl-v10.php
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* - Neither the name of the Eclipse Foundation, Inc. nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.eclipse.jgit.api;
import java.io.IOException;
import java.io.OutputStream;
import java.net.URISyntaxException;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.api.errors.InvalidRemoteException;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.errors.NotSupportedException;
import org.eclipse.jgit.errors.TransportException;
import org.eclipse.jgit.internal.JGitText;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.NullProgressMonitor;
import org.eclipse.jgit.lib.ProgressMonitor;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.PushResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.RemoteRefUpdate;
import org.eclipse.jgit.transport.Transport;
/**
* A class used to execute a {@code Push} command. It has setters for all
* supported options and arguments of this command and a {@link #call()} method
* to finally execute the command.
*
* @see <a href="http://www.kernel.org/pub/software/scm/git/docs/git-push.html"
* >Git documentation about Push</a>
*/
public class PushCommand extends
TransportCommand<PushCommand, Iterable<PushResult>> {
private String remote = Constants.DEFAULT_REMOTE_NAME;
private final List<RefSpec> refSpecs;
private ProgressMonitor monitor = NullProgressMonitor.INSTANCE;
private String receivePack = RemoteConfig.DEFAULT_RECEIVE_PACK;
private boolean dryRun;
private boolean force;
private boolean thin = Transport.DEFAULT_PUSH_THIN;
private OutputStream out;
/**
* @param repo
*/
protected PushCommand(Repository repo) {
super(repo);
refSpecs = new ArrayList<RefSpec>(3);
}
/**
* Executes the {@code push} command with all the options and parameters
* collected by the setter methods of this class. Each instance of this
* class should only be used for one invocation of the command (means: one
* call to {@link #call()})
*
* @return an iteration over {@link PushResult} objects
* @throws InvalidRemoteException
* when called with an invalid remote uri
* @throws org.eclipse.jgit.api.errors.TransportException
* when an error occurs with the transport
* @throws GitAPIException
*/
public Iterable<PushResult> call() throws GitAPIException,
InvalidRemoteException,
org.eclipse.jgit.api.errors.TransportException {
checkCallable();
ArrayList<PushResult> pushResults = new ArrayList<PushResult>(3);
try {
if (refSpecs.isEmpty()) {
RemoteConfig config = new RemoteConfig(repo.getConfig(),
getRemote());
refSpecs.addAll(config.getPushRefSpecs());
}
if (refSpecs.isEmpty()) {
Ref head = repo.getRef(Constants.HEAD);
if (head != null && head.isSymbolic())
refSpecs.add(new RefSpec(head.getLeaf().getName()));
}
if (force) {
for (int i = 0; i < refSpecs.size(); i++)
refSpecs.set(i, refSpecs.get(i).setForceUpdate(true));
}
final List<Transport> transports;
transports = Transport.openAll(repo, remote, Transport.Operation.PUSH);
for (final Transport transport : transports) {
transport.setPushThin(thin);
if (receivePack != null)
transport.setOptionReceivePack(receivePack);
transport.setDryRun(dryRun);
configure(transport);
final Collection<RemoteRefUpdate> toPush = transport
.findRemoteRefUpdatesFor(refSpecs);
try {
PushResult result = transport.push(monitor, toPush, out);
pushResults.add(result);
} catch (TransportException e) {
throw new org.eclipse.jgit.api.errors.TransportException(
e.getMessage(), e);
} finally {
transport.close();
}
}
} catch (URISyntaxException e) {
throw new InvalidRemoteException(MessageFormat.format(
JGitText.get().invalidRemote, remote));
} catch (TransportException e) {
throw new org.eclipse.jgit.api.errors.TransportException(
e.getMessage(), e);
} catch (NotSupportedException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfPushCommand,
e);
} catch (IOException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfPushCommand,
e);
}
return pushResults;
}
/**
* The remote (uri or name) used for the push operation. If no remote is
* set, the default value of <code>Constants.DEFAULT_REMOTE_NAME</code> will
* be used.
*
* @see Constants#DEFAULT_REMOTE_NAME
* @param remote
* @return {@code this}
*/
public PushCommand setRemote(String remote) {
checkCallable();
this.remote = remote;
return this;
}
/**
* @return the remote used for the remote operation
*/
public String getRemote() {
return remote;
}
/**
* The remote executable providing receive-pack service for pack transports.
* If no receive-pack is set, the default value of
* <code>RemoteConfig.DEFAULT_RECEIVE_PACK</code> will be used.
*
* @see RemoteConfig#DEFAULT_RECEIVE_PACK
* @param receivePack
* @return {@code this}
*/
public PushCommand setReceivePack(String receivePack) {
checkCallable();
this.receivePack = receivePack;
return this;
}
/**
* @return the receive-pack used for the remote operation
*/
public String getReceivePack() {
return receivePack;
}
/**
* @return the timeout used for the push operation
*/
public int getTimeout() {
return timeout;
}
/**
* @return the progress monitor for the push operation
*/
public ProgressMonitor getProgressMonitor() {
return monitor;
}
/**
* The progress monitor associated with the push operation. By default, this
* is set to <code>NullProgressMonitor</code>
*
* @see NullProgressMonitor
*
* @param monitor
* @return {@code this}
*/
public PushCommand setProgressMonitor(ProgressMonitor monitor) {
checkCallable();
this.monitor = monitor;
return this;
}
/**
* @return the ref specs
*/
public List<RefSpec> getRefSpecs() {
return refSpecs;
}
/**
* The ref specs to be used in the push operation
*
* @param specs
* @return {@code this}
*/
public PushCommand setRefSpecs(RefSpec... specs) {
checkCallable();
this.refSpecs.clear();
Collections.addAll(refSpecs, specs);
return this;
}
/**
* The ref specs to be used in the push operation
*
* @param specs
* @return {@code this}
*/
public PushCommand setRefSpecs(List<RefSpec> specs) {
checkCallable();
this.refSpecs.clear();
this.refSpecs.addAll(specs);
return this;
}
/**
* Push all branches under refs/heads/*.
*
* @return {code this}
*/
public PushCommand setPushAll() {
refSpecs.add(Transport.REFSPEC_PUSH_ALL);
return this;
}
/**
* Push all tags under refs/tags/*.
*
* @return {code this}
*/
public PushCommand setPushTags() {
refSpecs.add(Transport.REFSPEC_TAGS);
return this;
}
/**
* Add a reference to push.
*
* @param ref
* the source reference. The remote name will match.
* @return {@code this}.
*/
public PushCommand add(Ref ref) {
refSpecs.add(new RefSpec(ref.getLeaf().getName()));
return this;
}
/**
* Add a reference to push.
*
* @param nameOrSpec
* any reference name, or a reference specification.
* @return {@code this}.
* @throws JGitInternalException
* the reference name cannot be resolved.
*/
public PushCommand add(String nameOrSpec) {
if (0 <= nameOrSpec.indexOf(':')) {
refSpecs.add(new RefSpec(nameOrSpec));
} else {
Ref src;
try {
src = repo.getRef(nameOrSpec);
} catch (IOException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfPushCommand,
e);
}
if (src != null)
add(src);
}
return this;
}
/**
* @return the dry run preference for the push operation
*/
public boolean isDryRun() {
return dryRun;
}
/**
* Sets whether the push operation should be a dry run
*
* @param dryRun
* @return {@code this}
*/
public PushCommand setDryRun(boolean dryRun) {
checkCallable();
this.dryRun = dryRun;
return this;
}
/**
* @return the thin-pack preference for push operation
*/
public boolean isThin() {
return thin;
}
/**
* Sets the thin-pack preference for push operation.
*
* Default setting is Transport.DEFAULT_PUSH_THIN
*
* @param thin
* @return {@code this}
*/
public PushCommand setThin(boolean thin) {
checkCallable();
this.thin = thin;
return this;
}
/**
* @return the force preference for push operation
*/
public boolean isForce() {
return force;
}
/**
* Sets the force preference for push operation.
*
* @param force
* @return {@code this}
*/
public PushCommand setForce(boolean force) {
checkCallable();
this.force = force;
return this;
}
/**
* Sets the output stream to write sideband messages to
*
* @param out
* @return {@code this}
* @since 3.0
*/
public PushCommand setOutputStream(OutputStream out) {
this.out = out;
return this;
}
}