/*******************************************************************************
* Copyright (C) 2011, Mathias Kinzler <mathias.kinzler@sap.com>
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*******************************************************************************/
package org.eclipse.egit.core.op;
import java.lang.reflect.InvocationTargetException;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.egit.core.EclipseGitProgressTransformer;
import org.eclipse.egit.core.internal.CoreText;
import org.eclipse.jgit.api.FetchCommand;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.JGitInternalException;
import org.eclipse.jgit.lib.Repository;
import org.eclipse.jgit.transport.CredentialsProvider;
import org.eclipse.jgit.transport.FetchResult;
import org.eclipse.jgit.transport.RefSpec;
import org.eclipse.jgit.transport.RemoteConfig;
import org.eclipse.jgit.transport.TagOpt;
import org.eclipse.jgit.transport.URIish;
/**
* Used to fetch from another Repository
*/
public class FetchOperation {
private final Repository repository;
private final RemoteConfig rc;
private final URIish uri;
private final int timeout;
private final List<RefSpec> specs;
private final boolean dryRun;
private FetchResult operationResult;
private CredentialsProvider credentialsProvider;
private TagOpt tagOpt;
/**
* Constructs a FetchOperation based on URI and RefSpecs
*
* @param repository
* @param uri
* @param refSpecs
* @param timeout
* @param dryRun
*
*/
public FetchOperation(Repository repository, URIish uri,
List<RefSpec> refSpecs, int timeout, boolean dryRun) {
this.repository = repository;
this.timeout = timeout;
this.dryRun = dryRun;
this.uri = uri;
this.specs = refSpecs;
this.rc = null;
}
/**
* Constructs a FetchOperation based on a RemoteConfig
*
* @param repository
* @param config
* @param timeout
* @param dryRun
*/
public FetchOperation(Repository repository, RemoteConfig config,
int timeout, boolean dryRun) {
this.repository = repository;
this.timeout = timeout;
this.dryRun = dryRun;
this.uri = null;
this.specs = null;
this.rc = config;
}
/**
* @param credentialsProvider
*/
public void setCredentialsProvider(CredentialsProvider credentialsProvider) {
this.credentialsProvider = credentialsProvider;
}
/**
* @return the operation's credentials provider
*/
public CredentialsProvider getCredentialsProvider() {
return credentialsProvider;
}
/**
* @param tagOpt
*/
public void setTagOpt(TagOpt tagOpt) {
this.tagOpt = tagOpt;
}
/**
* @param monitor
* @throws InvocationTargetException
*/
public void run(IProgressMonitor monitor) throws InvocationTargetException {
if (operationResult != null)
throw new IllegalStateException(CoreText.OperationAlreadyExecuted);
IProgressMonitor actMonitor = monitor;
if (actMonitor == null)
actMonitor = new NullProgressMonitor();
EclipseGitProgressTransformer gitMonitor = new EclipseGitProgressTransformer(
actMonitor);
FetchCommand command;
if (rc == null)
command = new Git(repository).fetch().setRemote(
uri.toPrivateString()).setRefSpecs(specs);
else
command = new Git(repository).fetch().setRemote(rc.getName());
command.setCredentialsProvider(credentialsProvider).setTimeout(timeout)
.setDryRun(dryRun).setProgressMonitor(gitMonitor);
if (tagOpt != null)
command.setTagOpt(tagOpt);
try {
operationResult = command.call();
} catch (JGitInternalException e) {
throw new InvocationTargetException(e.getCause() != null ? e
.getCause() : e);
} catch (Exception e) {
throw new InvocationTargetException(e);
}
}
/**
* @return the result, or <code>null</code> if the operation has not been
* executed
*/
public FetchResult getOperationResult() {
return operationResult;
}
}