| /* |
| * 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. |
| * |
| */ |
| /* |
| * Portions of this software are based upon public domain software |
| * originally written at the National Center for Supercomputing Applications, |
| * University of Illinois, Urbana-Champaign. |
| */ |
| |
| package org.apache.tools.ant.taskdefs.optional.perforce; |
| |
| import org.apache.tools.ant.BuildException; |
| import org.apache.tools.ant.Project; |
| |
| /** |
| * Requests a new changelist from the Perforce server. |
| * P4Change creates a new changelist in perforce. P4Change sets the property |
| * ${p4.change} with the new changelist number. This should then be passed into |
| * p4edit and p4submit. |
| * |
| * |
| * @see P4Edit |
| * @see P4Submit |
| * |
| * @ant.task category="scm" |
| */ |
| public class P4Change extends P4Base { |
| // CheckStyle:VisibilityModifier OFF - bc |
| |
| protected String emptyChangeList = null; |
| protected String description = "AutoSubmit By Ant"; |
| // CheckStyle:VisibilityModifier ON |
| |
| /** |
| * creates a new Perforce change list |
| * sets the p4.change property to the number of the new change list |
| * @throws BuildException if the word error appears in the output coming from Perforce |
| */ |
| public void execute() throws BuildException { |
| |
| if (emptyChangeList == null) { |
| emptyChangeList = getEmptyChangeList(); |
| } |
| final Project myProj = getProject(); |
| |
| P4Handler handler = new P4HandlerAdapter() { |
| public void process(String line) { |
| if (util.match("/Change/", line)) { |
| |
| //Remove any non-numerical chars - should leave the change number |
| line = util.substitute("s/[^0-9]//g", line); |
| |
| int changenumber = Integer.parseInt(line); |
| log("Change Number is " + changenumber, Project.MSG_INFO); |
| myProj.setProperty("p4.change", "" + changenumber); |
| |
| } else if (util.match("/error/", line)) { |
| throw new BuildException("Perforce Error, check client settings and/or server"); |
| } |
| |
| } |
| }; |
| |
| handler.setOutput(emptyChangeList); |
| |
| execP4Command("change -i", handler); |
| } |
| |
| /** |
| * returns the text of an empty change list |
| * @return the text of an empty change list |
| * @throws BuildException if the text error is displayed |
| * in the Perforce output outside of a comment line |
| */ |
| public String getEmptyChangeList() throws BuildException { |
| final StringBuffer stringbuf = new StringBuffer(); |
| |
| execP4Command("change -o", new P4HandlerAdapter() { |
| public void process(String line) { |
| if (!util.match("/^#/", line)) { |
| if (util.match("/error/", line)) { |
| log("Client Error", Project.MSG_VERBOSE); |
| throw new BuildException("Perforce Error, " |
| + "check client settings and/or server"); |
| } else if (util.match("/<enter description here>/", line)) { |
| // we need to escape the description in case there are / |
| description = backslash(description); |
| line = util.substitute("s/<enter description here>/" |
| + description + "/", line); |
| } else if (util.match("/\\/\\//", line)) { |
| //Match "//" for begining of depot filespec |
| return; |
| } |
| stringbuf.append(line); |
| stringbuf.append("\n"); |
| } |
| } |
| }); |
| return stringbuf.toString(); |
| } |
| |
| /** |
| * Ensure that a string is backslashing slashes so that it does not |
| * confuse them with Perl substitution delimiter in Oro. Backslashes are |
| * always backslashes in a string unless they escape the delimiter. |
| * @param value the string to backslash for slashes |
| * @return the backslashed string |
| * @see <a href="http://jakarta.apache.org/oro/api/org/apache/oro/text/perl/Perl5Util.html |
| * #substitute(java.lang.String,%20java.lang.String)">Oro</a> |
| */ |
| public static final String backslash(String value) { |
| final StringBuffer buf = new StringBuffer(value.length()); |
| final int len = value.length(); |
| for (int i = 0; i < len; i++) { |
| char c = value.charAt(i); |
| if (c == '/') { |
| buf.append('\\'); |
| } |
| buf.append(c); |
| } |
| return buf.toString(); |
| } |
| |
| /** |
| * Description for ChangeList;optional. |
| * If none is specified, it will default to "AutoSubmit By Ant" |
| * @param desc description for the change list |
| */ |
| public void setDescription(String desc) { |
| this.description = desc; |
| } |
| |
| } //EoF |