/*
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* CDDL HEADER START
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*
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* The contents of this file are subject to the terms of the
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* Common Development and Distribution License, Version 1.0 only
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* (the "License"). You may not use this file except in compliance
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* with the License.
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*
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* You can obtain a copy of the license at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE
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* or https://OpenDS.dev.java.net/OpenDS.LICENSE.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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*
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* When distributing Covered Code, include this CDDL HEADER in each
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* file and include the License file at
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* trunk/opends/resource/legal-notices/OpenDS.LICENSE. If applicable,
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* add the following below this CDDL HEADER, with the fields enclosed
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* by brackets "[]" replaced with your own identifying information:
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* Portions Copyright [yyyy] [name of copyright owner]
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*
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* CDDL HEADER END
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*
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*
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* Portions Copyright 2007 Sun Microsystems, Inc.
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*/
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package org.opends.quicksetup;
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import org.opends.quicksetup.util.Utils;
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import org.opends.server.util.StaticUtils;
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import java.util.List;
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import java.util.ArrayList;
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import java.io.PrintStream;
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import java.io.InputStream;
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/**
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* Supports user interactions for a command line driven application.
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*/
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public class CliUserInteraction extends CliApplicationHelper
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implements UserInteraction {
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private PrintStream out;
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private PrintStream err;
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private InputStream in;
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/**
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* Creates an instance that will use standard streams for interaction.
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*/
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public CliUserInteraction() {
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this.out = System.out;
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this.err = System.err;
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this.in = System.in;
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}
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/**
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* Creates an instance using specific streams.
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* @param out OutputStream where prompts will be written
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* @param err OutputStream where errors will be written
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* @param in InputStream from which information will be read
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*/
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public CliUserInteraction(PrintStream out, PrintStream err, InputStream in) {
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this.out = out;
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this.err = err;
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this.in = in;
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}
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/**
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* {@inheritDoc}
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*/
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public Object confirm(String summary, String details,
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String title, MessageType type, String[] options,
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String def) {
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return confirm(summary, details, null, title, type, options, def, null);
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}
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/**
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* {@inheritDoc}
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*/
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public Object confirm(String summary, String details, String fineDetails,
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String title, MessageType type, String[] options,
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String def, String viewDetailsOption) {
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List<String> sOptions = new ArrayList<String>();
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int defInt = -1;
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for (int i = 0; i < options.length; i++) {
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sOptions.add(createOption(i + 1, options[i]));
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if (options[i].equals(def)) {
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defInt = i + 1;
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}
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}
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if (fineDetails != null) {
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sOptions.add(createOption(options.length + 1,
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viewDetailsOption != null ? viewDetailsOption : "View Details"));
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}
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println();
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println(summary);
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println();
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println(details);
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String returnValue = null;
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while (returnValue == null) {
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println();
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for (String o : sOptions) {
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println(o);
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}
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System.out.print(getMsg("cli-uninstall-confirm-prompt",
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new String[] {"Enter a number or press Enter to accept the default",
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Integer.toString(defInt)}));
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System.out.flush();
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String response = readLine(in, err);
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int respInt = -1;
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if (response.equals("")) {
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respInt = defInt;
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} else {
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try {
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respInt = Integer.parseInt(response);
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} catch (Exception e) {
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// do nothing;
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}
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}
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if (fineDetails != null && respInt == options.length + 1) {
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println(fineDetails);
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} else if (respInt > 0 && respInt <= options.length) {
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returnValue = options[respInt - 1];
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} else {
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println("Illegal response " + response);
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}
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}
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return returnValue;
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}
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private String createOption(int index, String option) {
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return new StringBuilder().
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append(Integer.toString(index)).
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append(". ").
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append(option).toString();
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}
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private void println() {
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out.println();
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}
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private void println(String text) {
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out.println(StaticUtils.wrapText(text, Utils.getCommandLineMaxLineWidth()));
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}
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}
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