| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * Copyright (c) 2000,2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "The Jakarta Project", "Ant", and "Apache Software |
| * Foundation" must not be used to endorse or promote products derived |
| * from this software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache" |
| * nor may "Apache" appear in their names without prior written |
| * permission of the Apache Group. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| |
| /* build notes |
| |
| The reference CD to listen to while editing this file is |
| Underworld Everything, Everything |
| variable naming policy from Fowler's refactoring book. |
| */ |
| |
| // place below the optional ant tasks package |
| |
| package org.apache.tools.ant.taskdefs.optional.dotnet; |
| |
| // imports |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| import org.apache.tools.ant.Task; |
| import org.apache.tools.ant.taskdefs.Execute; |
| import org.apache.tools.ant.taskdefs.ExecuteStreamHandler; |
| import org.apache.tools.ant.taskdefs.LogStreamHandler; |
| import org.apache.tools.ant.types.Commandline; |
| |
| |
| /** |
| This is a helper class to spawn net commands out. |
| In its initial form it contains no .net specifics, just contains |
| all the command line/exe construction stuff. However, it may be handy in future |
| to have a means of setting the path to point to the dotnet bin directory; in which |
| case the shared code should go in here. |
| @author Steve Loughran steve_l@iseran.com |
| @version 0.3 |
| */ |
| |
| public class NetCommand { |
| |
| /** constructor |
| @param owning task |
| @param title (for logging/errors) |
| @param executable. Leave off the '.exe. for future portability |
| */ |
| |
| public NetCommand(Task owner, String title, String program) { |
| _owner = owner; |
| _title = title; |
| _program = program; |
| _commandLine = new Commandline(); |
| _commandLine.setExecutable(_program); |
| prepareExecutor(); |
| } |
| |
| /** owner project |
| */ |
| protected Task _owner; |
| |
| /** executabe |
| */ |
| protected Execute _exe; |
| |
| /** what is the command line |
| */ |
| protected Commandline _commandLine; |
| |
| /** title of the command |
| */ |
| protected String _title; |
| |
| /** actual program to invoke |
| */ |
| protected String _program; |
| |
| /** trace flag |
| */ |
| protected boolean _traceCommandLine = false; |
| |
| /** |
| * turn tracing on or off |
| * @param b trace flag |
| */ |
| public void setTraceCommandLine(boolean b) { |
| _traceCommandLine = b; |
| } |
| |
| /** flag to control action on execution trouble |
| */ |
| protected boolean _failOnError; |
| |
| /** |
| * set fail on error flag |
| * @param b fail flag -set to true to cause an exception to be raised if |
| * the return value != 0 |
| */ |
| public void setFailOnError(boolean b) { |
| _failOnError = b; |
| } |
| |
| /** query fail on error flag |
| */ |
| public boolean getFailFailOnError() { |
| return _failOnError; |
| } |
| |
| /** |
| * verbose text log |
| * @param msg string to add to log iff verbose is defined for the build |
| */ |
| protected void logVerbose(String msg) { |
| _owner.getProject().log(msg, Project.MSG_VERBOSE); |
| } |
| |
| |
| /** |
| * error text log |
| * @param msg message to display as an error |
| */ |
| protected void logError(String msg) { |
| _owner.getProject().log(msg, Project.MSG_ERR); |
| } |
| |
| /** |
| * add an argument to a command line; do nothing if the arg is null or empty string |
| * @param argument The feature to be added to the Argument attribute |
| */ |
| public void addArgument(String argument) { |
| if (argument != null && argument.length() != 0) { |
| _commandLine.createArgument().setValue(argument); |
| } |
| } |
| |
| /** |
| * set up the command sequence.. |
| */ |
| protected void prepareExecutor() { |
| // default directory to the project's base directory |
| File dir = _owner.getProject().getBaseDir(); |
| ExecuteStreamHandler handler = new LogStreamHandler(_owner, |
| Project.MSG_INFO, Project.MSG_WARN); |
| _exe = new Execute(handler, null); |
| _exe.setAntRun(_owner.getProject()); |
| _exe.setWorkingDirectory(dir); |
| } |
| |
| /** |
| * Run the command using the given Execute instance. |
| * @throws an exception of something goes wrong and the failOnError flag is true |
| */ |
| public void runCommand() |
| throws BuildException { |
| int err = -1; // assume the worst |
| try { |
| if (_traceCommandLine) { |
| _owner.log(_commandLine.toString()); |
| } else { |
| //in verbose mode we always log stuff |
| logVerbose(_commandLine.toString()); |
| } |
| _exe.setCommandline(_commandLine.getCommandline()); |
| err = _exe.execute(); |
| if (err != 0) { |
| if (_failOnError) { |
| throw new BuildException(_title + " returned: " + err, _owner.getLocation()); |
| } else { |
| _owner.log(_title + " Result: " + err, Project.MSG_ERR); |
| } |
| } |
| } catch (IOException e) { |
| throw new BuildException(_title + " failed: " + e, e, _owner.getLocation()); |
| } |
| } |
| } //class |
