Java tutorial
/******************************************************************************* * Copyright (c) 2013 Tasktop Technologies and others. * 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 * * Contributors: * Tasktop Technologies - initial API and implementation * Sascha Scholz (SAP) - improvements *******************************************************************************/ package org.eclipse.mylyn.internal.gerrit.core; import java.net.URI; import java.net.URISyntaxException; import java.util.HashMap; import java.util.Set; import org.apache.commons.lang.StringUtils; import org.eclipse.core.runtime.Assert; import org.eclipse.mylyn.internal.gerrit.core.client.GerritConfiguration; import org.eclipse.mylyn.internal.gerrit.core.client.compat.ProjectDetailX; import org.eclipse.mylyn.tasks.core.TaskRepository; import org.eclipse.osgi.util.NLS; import com.google.gerrit.common.data.AccountInfo; import com.google.gerrit.common.data.GerritConfig; import com.google.gerrit.reviewdb.Account; import com.google.gerrit.reviewdb.AccountGeneralPreferences.DownloadScheme; import com.google.gerrit.reviewdb.Project; /** * @author Steffen Pingel * @author Sascha Scholz * @author Miles Parker */ public class GerritUtil { public static String getUserLabel(AccountInfo user) { if (user == null) { return Messages.GerritUtil_Anonymous; } if (user.getFullName() != null) { return user.getFullName(); } if (user.getPreferredEmail() != null) { String email = user.getPreferredEmail(); int i = email.indexOf('@'); return (i > 0) ? email.substring(0, i) : email; } return Messages.GerritUtil_Unknown; } public static boolean isPermissionOnlyProject(ProjectDetailX projectDetail, GerritConfig config) { if (projectDetail.isPermissionOnly) { return true; } else if (projectDetail.project.getName().equals(config.getWildProject().get())) { return true; } else { return false; } } public static String shortenText(String t, int minChars, int maxChars) { Assert.isTrue(minChars >= 0); Assert.isTrue(maxChars >= 0); Assert.isTrue(minChars <= maxChars); if (t.length() < maxChars) { return t; } for (int i = maxChars - 1; i >= minChars; i--) { if (Character.isWhitespace(t.charAt(i))) { return NLS.bind(Messages.GerritUtil_X_dot_dot_dot, t.substring(0, i)); } } return NLS.bind(Messages.GerritUtil_X_dot_dot_dot, t.substring(0, minChars)); } public static String getSshCloneUri(TaskRepository repository, GerritConfiguration config, Project project) throws URISyntaxException { Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes(); if (supportedDownloadSchemes.contains(DownloadScheme.SSH) || supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS)) { String sshAddress = config.getGerritConfig().getSshdAddress(); Account account = config.getAccount(); final StringBuilder sb = new StringBuilder(); sb.append("ssh://"); //$NON-NLS-1$ if (account != null) { String user = account.getUserName(); if (user != null && !user.equals("")) { //$NON-NLS-1$ sb.append(user); sb.append('@'); } } if (sshAddress.startsWith("*:") || "".equals(sshAddress)) { //$NON-NLS-1$ //$NON-NLS-2$ sb.append(new URI(repository.getRepositoryUrl()).getHost()); } if (sshAddress.startsWith("*:")) { //$NON-NLS-1$ sb.append(sshAddress.substring(1)); } else { sb.append(sshAddress); } sb.append("/"); //$NON-NLS-1$ sb.append(project.getName()); return sb.toString(); } else { return null; } } public static String getHttpCloneUri(TaskRepository repository, GerritConfiguration config, Project project) { Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes(); if (supportedDownloadSchemes.contains(DownloadScheme.HTTP) || supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS)) { Account account = config.getAccount(); final StringBuilder sb = new StringBuilder(); String httpAddress; if (config.getGerritConfig().getGitHttpUrl() != null) { httpAddress = config.getGerritConfig().getGitHttpUrl(); } else { httpAddress = repository.getUrl(); } int schemeEndIndex = httpAddress.indexOf("://") + 3; //$NON-NLS-1$ sb.append(httpAddress.substring(0, schemeEndIndex)); if (!httpAddress.contains("@") && account != null) { //$NON-NLS-1$ String user = account.getUserName(); if (user != null && !user.equals("")) { //$NON-NLS-1$ sb.append(user); sb.append('@'); } } sb.append(httpAddress.substring(schemeEndIndex)); if (!httpAddress.substring(schemeEndIndex).endsWith("/")) { //$NON-NLS-1$ sb.append("/"); //$NON-NLS-1$ } sb.append("p/"); //$NON-NLS-1$ sb.append(project.getName()); return sb.toString(); } else { return null; } } public static String getAnonHttpCloneUri(TaskRepository repository, GerritConfiguration config, Project project) { Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes(); if (supportedDownloadSchemes.contains(DownloadScheme.ANON_HTTP) || supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS)) { final StringBuilder sb = new StringBuilder(); String httpAddress; if (config.getGerritConfig().getGitHttpUrl() != null) { httpAddress = config.getGerritConfig().getGitHttpUrl(); } else { httpAddress = repository.getUrl(); } sb.append(httpAddress); if (!httpAddress.endsWith("/")) { //$NON-NLS-1$ sb.append("/"); //$NON-NLS-1$ } sb.append("p/"); //$NON-NLS-1$ sb.append(project.getName()); return sb.toString(); } else { return null; } } public static String getAnonGitCloneUri(TaskRepository repository, GerritConfiguration config, Project project) { Set<DownloadScheme> supportedDownloadSchemes = config.getGerritConfig().getDownloadSchemes(); String gitAddress = config.getGerritConfig().getGitDaemonUrl(); if (gitAddress != null && (supportedDownloadSchemes.contains(DownloadScheme.ANON_GIT) || supportedDownloadSchemes.contains(DownloadScheme.DEFAULT_DOWNLOADS))) { final StringBuilder sb = new StringBuilder(); sb.append(gitAddress); if (!gitAddress.endsWith("/")) { //$NON-NLS-1$ sb.append("/"); //$NON-NLS-1$ } sb.append(project.getName()); return sb.toString(); } else { return null; } } public static HashMap<DownloadScheme, String> getCloneUris(GerritConfiguration config, TaskRepository repository, Project project) throws URISyntaxException { boolean isAuthenticated = config.getAccount() != null; HashMap<DownloadScheme, String> uriMap = new HashMap<DownloadScheme, String>(); if (isAuthenticated) { uriMap.put(DownloadScheme.SSH, getSshCloneUri(repository, config, project)); uriMap.put(DownloadScheme.HTTP, getHttpCloneUri(repository, config, project)); } uriMap.put(DownloadScheme.ANON_HTTP, getAnonHttpCloneUri(repository, config, project)); uriMap.put(DownloadScheme.ANON_GIT, getAnonGitCloneUri(repository, config, project)); return uriMap; } public static String toChangeId(String id) { if (StringUtils.countMatches(id, String.valueOf('~')) == 2) { // project~branch~change_id in Gerrit 2.6 and later id = id.substring(id.lastIndexOf('~') + 1); } return id; } }