From c51d45fd2c4c6e7429d6059fbe0e764c5e9ee209 Mon Sep 17 00:00:00 2001 From: Stefan Bodewig Date: Wed, 11 Jul 2001 08:03:11 +0000 Subject: [PATCH] support java.util.regex package of JDK 1.4 in regexp mapper. git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@269311 13f79535-47bb-0310-9956-ffa450edef68 --- WHATSNEW | 2 + docs/manual/CoreTypes/mapper.html | 5 +- .../ant/util/regexp/Jdk14RegexpMatcher.java | 117 ++++++++++++++++++ .../ant/util/regexp/RegexpMatcherFactory.java | 4 + .../util/regexp/Jdk14RegexpMatcherTest.java | 72 +++++++++++ 5 files changed, 198 insertions(+), 2 deletions(-) create mode 100644 src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java create mode 100644 src/testcases/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcherTest.java diff --git a/WHATSNEW b/WHATSNEW index fd0bfb959..1e6ba4fb9 100644 --- a/WHATSNEW +++ b/WHATSNEW @@ -100,6 +100,8 @@ Other changes: and the OS shell, either directly or through the auxillary antRun scripts is used. +* regexp mapper now supports the java.util.regex package of JDK 1.4. + Fixed bugs: ----------- diff --git a/docs/manual/CoreTypes/mapper.html b/docs/manual/CoreTypes/mapper.html index 909522eb5..aafa38ef4 100644 --- a/docs/manual/CoreTypes/mapper.html +++ b/docs/manual/CoreTypes/mapper.html @@ -229,6 +229,7 @@ another dollar-sign in Ant.

The regexp mapper needs a supporting library and an implementation of org.apache.tools.ant.util.regexp.RegexpMatcher that hides the specifics of the library. Ant comes with implementations for +the java.util.regex package of JDK 1.4, jakarta-regexp and jakarta-ORO. If you compile from sources and plan to use one of them, make sure the libraries are @@ -245,8 +246,8 @@ following algorithm:

name of the class implementing org.apache.tools.ant.util.regexp.RegexpMatcher that should be used. -
  • If it has not been set, first try jakarta-ORO; if that -cannot be found, try jakarta-regexp.
    • +
  • If it has not been set, first try the JDK 1.4 classes, then +jakarta-ORO and finally try jakarta-regexp.
    • Examples: diff --git a/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java b/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java new file mode 100644 index 000000000..ed2580904 --- /dev/null +++ b/src/main/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcher.java @@ -0,0 +1,117 @@ +/* + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2001 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 + * . + */ + +package org.apache.tools.ant.util.regexp; + +import java.util.regex.Matcher; +import java.util.regex.Pattern; +import java.util.regex.PatternSyntaxException; + +import org.apache.tools.ant.BuildException; +import java.util.Vector; + +/** + * Implementation of RegexpMatcher for the built-in regexp matcher of + * JDK 1.4. + * + * @author Stefan Bodewig + */ +public class Jdk14RegexpMatcher implements RegexpMatcher { + + private Pattern pattern; + + /** + * Set the regexp pattern from the String description. + */ + public void setPattern(String pattern) throws BuildException { + try { + this.pattern = Pattern.compile(pattern); + } catch (PatternSyntaxException e) { + throw new BuildException(e); + } + } + + /** + * Get a String representation of the regexp pattern + */ + public String getPattern() { + return pattern.pattern(); + } + + /** + * Does the given argument match the pattern? + */ + public boolean matches(String argument) { + return pattern.matcher(argument).find(); + } + + /** + * Returns a Vector of matched groups found in the argument. + * + *

    Group 0 will be the full match, the rest are the + * parenthesized subexpressions

    . + */ + public Vector getGroups(String argument) { + Matcher matcher = pattern.matcher(argument); + if (!matcher.find()) { + return null; + } + Vector v = new Vector(); + for (int i=0; i<=matcher.groupCount(); i++) { + v.addElement(matcher.group(i)); + } + return v; + } + +} diff --git a/src/main/org/apache/tools/ant/util/regexp/RegexpMatcherFactory.java b/src/main/org/apache/tools/ant/util/regexp/RegexpMatcherFactory.java index 76c55361b..f5f9093b4 100644 --- a/src/main/org/apache/tools/ant/util/regexp/RegexpMatcherFactory.java +++ b/src/main/org/apache/tools/ant/util/regexp/RegexpMatcherFactory.java @@ -79,6 +79,10 @@ public class RegexpMatcherFactory { // load a different implementation? } + try { + return createInstance("org.apache.tools.ant.util.regexp.Jdk14RegexpMatcher"); + } catch (BuildException be) {} + try { return createInstance("org.apache.tools.ant.util.regexp.JakartaOroMatcher"); } catch (BuildException be) {} diff --git a/src/testcases/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcherTest.java b/src/testcases/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcherTest.java new file mode 100644 index 000000000..d017f403d --- /dev/null +++ b/src/testcases/org/apache/tools/ant/util/regexp/Jdk14RegexpMatcherTest.java @@ -0,0 +1,72 @@ +/* + * The Apache Software License, Version 1.1 + * + * Copyright (c) 2001 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 + * . + */ + +package org.apache.tools.ant.util.regexp; + +/** + * Tests for the JDK 1.4 implementation of the RegexpMatcher interface. + * + * @author Stefan Bodewig + */ +public class Jdk14RegexpMatcherTest extends RegexpMatcherTest { + + public RegexpMatcher getImplementation() { + return new Jdk14RegexpMatcher(); + } + + public Jdk14RegexpMatcherTest(String name) { + super(name); + } + +}