Java tutorial
/* * The MIT License * * Copyright (c) 2016, CloudBees, Inc.. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.cloudbees.plugins.credentials.cli; import com.cloudbees.plugins.credentials.Credentials; import com.cloudbees.plugins.credentials.CredentialsStore; import com.cloudbees.plugins.credentials.common.IdCredentials; import com.cloudbees.plugins.credentials.domains.Domain; import com.thoughtworks.xstream.io.HierarchicalStreamReader; import com.thoughtworks.xstream.io.xml.XppDriver; import hudson.cli.CLICommand; import java.io.IOException; import java.io.InputStream; import java.io.StringReader; import java.io.StringWriter; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.xml.transform.Source; import javax.xml.transform.TransformerException; import javax.xml.transform.stream.StreamResult; import javax.xml.transform.stream.StreamSource; import jenkins.util.xml.XMLUtils; import org.apache.commons.lang.StringUtils; import org.xml.sax.SAXException; /** * Base class for the Credentials CLI commands. * * @since 2.1.1 */ public abstract class BaseCredentialsCLICommand extends CLICommand { protected static Credentials getCredentialsById(CredentialsStore store, Domain domain, String id) { List<Credentials> credentialsList = store.getCredentials(domain); Set<String> ids = new HashSet<String>(credentialsList.size()); Credentials existing = null; int index = 0; for (Credentials c : credentialsList) { String cid; if (c instanceof IdCredentials) { cid = ((IdCredentials) c).getId(); } else { while (ids.contains("index-" + index)) { index++; } cid = "index-" + index; index++; } if (id.equals(cid)) { existing = c; break; } ids.add(cid); } return existing; } protected static Domain getDomainByName(CredentialsStore store, String domain) { if (StringUtils.equals("_", domain) || StringUtils.isBlank(domain) || "(global)".equals(domain)) { return Domain.global(); } else { for (Domain d : store.getDomains()) { if (domain.equals(d.getName())) { return d; } } } return null; } protected static HierarchicalStreamReader safeXmlStreamReader(InputStream stream) throws IOException { return safeXmlStreamReader(new StreamSource(stream)); } protected static HierarchicalStreamReader safeXmlStreamReader(Source source) throws IOException { final StringWriter out = new StringWriter(); try { XMLUtils.safeTransform(source, new StreamResult(out)); out.close(); } catch (TransformerException e) { throw new IOException("Failed to parse", e); } catch (SAXException e) { throw new IOException("Failed to parse", e); } return new XppDriver().createReader(new StringReader(out.toString())); } }