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/* |
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* The Apache Software License, Version 1.1 |
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* |
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* Copyright (c) 2000 The Apache Software Foundation. All rights |
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* reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in |
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* the documentation and/or other materials provided with the |
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* distribution. |
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* |
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* 3. The end-user documentation included with the redistribution, if |
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* any, must include the following acknowlegement: |
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* "This product includes software developed by the |
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* Apache Software Foundation (http://www.apache.org/)." |
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* Alternately, this acknowlegement may appear in the software itself, |
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* if and wherever such third-party acknowlegements normally appear. |
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* |
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* 4. The names "The Jakarta Project", "Ant", and "Apache Software |
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* Foundation" must not be used to endorse or promote products derived |
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* from this software without prior written permission. For written |
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* permission, please contact apache@apache.org. |
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* |
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* 5. Products derived from this software may not be called "Apache" |
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* nor may "Apache" appear in their names without prior written |
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* permission of the Apache Group. |
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* |
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* ==================================================================== |
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* |
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* This software consists of voluntary contributions made by many |
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* individuals on behalf of the Apache Software Foundation. For more |
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* information on the Apache Software Foundation, please see |
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* <http://www.apache.org/>. |
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*/ |
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package org.apache.tools.ant.taskdefs.optional.perforce; |
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import java.io.*; |
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import org.apache.tools.ant.*; |
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//import org.apache.tools.ant.util.regexp.*; |
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import org.apache.oro.text.perl.*; |
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/** Base class for Perforce (P4) ANT tasks. See individual task for example usage. |
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* |
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* @see P4Sync |
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* @see P4Have |
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* @see P4Change |
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* @see P4Edit |
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* @see P4Submit |
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* @see P4Label |
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* @see org.apache.tools.ant.taskdefs.Exec |
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* @author <A HREF="mailto:leslie.hughes@rubus.com">Les Hughes</A> |
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*/ |
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public abstract class P4Base extends org.apache.tools.ant.Task { |
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/**Perl5 regexp in Java - cool eh? */ |
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protected Perl5Util util = null; |
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/** The OS shell to use (cmd.exe or /bin/sh) */ |
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protected String shell; |
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//P4 runtime directives |
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/** Perforce Server Port (eg KM01:1666) */ |
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protected String P4Port = ""; |
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/** Perforce Client (eg myclientspec) */ |
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protected String P4Client = ""; |
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/** Perforce User (eg fbloggs) */ |
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protected String P4User = ""; |
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/** Perforce view for commands (eg //projects/foobar/main/source/... ) */ |
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protected String P4View = ""; |
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//P4 g-opts and cmd opts (rtfm) |
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/** Perforce 'global' opts. |
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* Forms half of low level API */ |
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protected String P4Opts = ""; |
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/** Perforce command opts. |
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* Forms half of low level API */ |
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protected String P4CmdOpts = ""; |
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//Setters called by Ant |
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public void setPort(String P4Port) { this.P4Port = "-p"+P4Port; } |
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public void setClient(String P4Client) { this.P4Client = "-c"+P4Client; } |
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public void setUser(String P4User) { this.P4User = "-u"+P4User; } |
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public void setView(String P4View) { this.P4View = P4View; } |
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public void setCmdopts(String P4CmdOpts) { this.P4CmdOpts = P4CmdOpts; } |
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public void init() { |
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util = new Perl5Util(); |
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// Not as comprehensive as Exec but Exec |
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// doesn't allow stdin and stdout/stderr processing |
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String myOS = System.getProperty("os.name"); |
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if(myOS == null) throw new BuildException("Unable to determine OS"); |
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if(myOS.toLowerCase().indexOf("nt") >= 0) { |
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shell = "cmd /c "; |
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} else { |
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shell = "/bin/sh "; //This needs testing on Unix!!!! |
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} |
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//Get default P4 settings from environment - Mark would have done something cool with |
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//introspection here.....:-) |
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String tmpprop; |
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if((tmpprop = project.getProperty("p4.port")) != null) setPort(tmpprop); |
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if((tmpprop = project.getProperty("p4.client")) != null) setClient(tmpprop); |
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if((tmpprop = project.getProperty("p4.user")) != null) setUser(tmpprop); |
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} |
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protected void execP4Command(String command) throws BuildException { |
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execP4Command(command, null, null); |
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} |
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protected void execP4Command(String command, P4OutputHandler handler) throws BuildException { |
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execP4Command(command, null, handler); |
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} |
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/** Execute P4 command assembled by subclasses. |
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@param command The command to run |
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@param p4input Input to be fed to command on stdin |
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@param handler A P4OutputHandler to process any output |
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*/ |
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protected void execP4Command(String command, String p4input, P4OutputHandler handler) throws BuildException { |
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try{ |
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P4Opts = P4Port+" "+P4User+" "+P4Client; |
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log("Execing "+shell+"p4 "+P4Opts+" "+command, Project.MSG_VERBOSE); |
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Process proc = Runtime.getRuntime().exec(shell+"p4 "+P4Opts+" "+command); |
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if(p4input != null && p4input.length() >0) { |
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OutputStream out = proc.getOutputStream(); |
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out.write(p4input.getBytes()); |
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out.flush(); |
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out.close(); |
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} |
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//Q: Do we need to read p4 output if we're not interested? |
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BufferedReader input = new BufferedReader( |
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new InputStreamReader( |
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new SequenceInputStream(proc.getInputStream(),proc.getErrorStream()))); |
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//we check for a match on the input to save time on the substitution. |
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String line; |
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while((line = input.readLine()) != null) { |
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if(handler != null) handler.process(line); |
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} |
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proc.waitFor(); |
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input.close(); |
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}catch(Exception e) { |
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throw new BuildException("Problem exec'ing P4 command: "+e.getMessage()); |
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} |
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} |
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} |
Stefan Bodewig