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/*******************************************************************************
* Copyright (C) 2015, Max Hohenegger <eclipse@hohenegger.eu>
*
* 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.gitflow;
import java.util.List;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jgit.api.Git;
import org.eclipse.jgit.api.errors.GitAPIException;
import org.eclipse.jgit.lib.Constants;
import org.eclipse.jgit.lib.Ref;
import org.eclipse.jgit.lib.Repository;
import static org.eclipse.egit.gitflow.Activator.error;
/**
* Checks if name is valid and branch does not exist.
*
* @since 4.0
*/
public class BranchNameValidator {
/**
* Characters not allowed in git flow branches.
*/
public static final String ILLEGAL_CHARS = "/ "; //$NON-NLS-1$
/**
* @param repository
* @param featureName
* @return Whether featureName corresponds to existing branch.
* @throws CoreException
*/
public static boolean featureExists(GitFlowRepository repository,
String featureName) throws CoreException {
return branchExists(repository,
repository.getConfig().getFullFeatureBranchName(featureName));
}
/**
* @param repository
* @param hotfixName
* @return Whether hotfixName corresponds to existing branch.
* @throws CoreException
*/
public static boolean hotfixExists(GitFlowRepository repository,
String hotfixName) throws CoreException {
return branchExists(repository,
repository.getConfig().getFullHotfixBranchName(hotfixName));
}
/**
* @param repository
* @param releaseName
* @return Whether releaseName corresponds to existing branch.
* @throws CoreException
*/
public static boolean releaseExists(GitFlowRepository repository,
String releaseName) throws CoreException {
return branchExists(repository,
repository.getConfig().getFullReleaseBranchName(releaseName));
}
private static boolean branchExists(GitFlowRepository repository,
String fullBranchName) throws CoreException {
List<Ref> branches;
try {
branches = Git.wrap(repository.getRepository()).branchList().call();
} catch (GitAPIException e) {
throw new CoreException(error(e.getMessage(), e));
}
for (Ref ref : branches) {
if (fullBranchName.equals(ref.getTarget().getName())) {
return true;
}
}
return false;
}
/**
* @param name
* @return Whether or not name would be a valid name for a branch.
*/
public static boolean isBranchNameValid(String name) {
return Repository.isValidRefName(Constants.R_HEADS + name);
}
}
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