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Groovy example source code file (RegisterCommand.groovy)
The Groovy RegisterCommand.groovy source code/* * Copyright 2003-2007 the original author or authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.codehaus.groovy.tools.shell.commands import org.codehaus.groovy.tools.shell.CommandSupport import org.codehaus.groovy.tools.shell.Shell import org.codehaus.groovy.tools.shell.Command /** * The 'register' command. * * @version $Id: RegisterCommand.groovy 12257 2008-05-04 08:51:41Z user57 $ * @author <a href="mailto:chris@wensel.net">Chris K Wensel */ class RegisterCommand extends CommandSupport { RegisterCommand(final Shell shell) { super(shell, "register", "\\rc") } public Object execute(List args) { assert args != null if (args.size() < 1) { fail("Command 'register' requires at least 1 arguments") // TODO: i18n } String classname = args.get(0) Class type = getClassLoader().loadClass(classname) Command command = null; if (args.size() == 1) { // use default name command = type.newInstance(shell) } else if (args.size() == 2) { // pass name to ctor command = type.newInstance(shell, args.get(1), null) } else if (args.size() == 3) { // pass name, alias to ctor command = type.newInstance(shell, args.get(1), args.get(2)) } def oldcommand = registry[command.name] // let's prevent collisions if (oldcommand) { fail("Can not rebind command: ${command.name}") // TODO: i18n } if (log.debugEnabled) { log.debug("Created command '${command.name}': $command") } command = shell << command if (shell.runner) { shell.runner.completor << command } } } Other Groovy examples (source code examples)Here is a short list of links related to this Groovy RegisterCommand.groovy source code file: |
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