| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.oodt.cas.cli.presenter; |
| |
| //JDK imports |
| import java.io.OutputStream; |
| import java.io.PrintStream; |
| |
| //Apache imports |
| import org.apache.commons.lang.Validate; |
| |
| /** |
| * Standard help presenter which sends help messages to {@link System.out}. |
| * |
| * @author bfoster (Brian Foster) |
| */ |
| public class StdCmdLinePresenter implements |
| CmdLinePresenter { |
| |
| private PrintStream ps; |
| |
| public StdCmdLinePresenter() { |
| this(System.out); |
| } |
| |
| public StdCmdLinePresenter(OutputStream os) { |
| Validate.notNull(os); |
| |
| ps = new PrintStream(os); |
| } |
| |
| @Override |
| public void presentOptionHelp(String optionHelpMessage) { |
| ps.println(optionHelpMessage); |
| } |
| |
| @Override |
| public void presentActionHelp(String actionHelpMessage) { |
| ps.println(actionHelpMessage); |
| } |
| |
| @Override |
| public void presentActionsHelp(String actionsHelpMessage) { |
| ps.println(actionsHelpMessage); |
| } |
| |
| @Override |
| public void presentErrorMessage(String errorMessage) { |
| ps.println("ERROR: " + errorMessage); |
| } |
| |
| @Override |
| public void presentActionMessage(String actionMessage) { |
| ps.println(actionMessage); |
| } |
| } |