Author: peterreilly
Date: Mon Sep 25 14:31:20 2006
New Revision: 449818
URL: http://svn.apache.org/viewvc?view=rev&rev=449818
Log:
implementation of matches condition
Added:
ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/condition/Matches.java
Added:
ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/condition/Matches.java
URL:
http://svn.apache.org/viewvc/ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/condition/Matches.java?view=auto&rev=449818
==============================================================================
---
ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/condition/Matches.java
(added)
+++
ant/core/trunk/src/main/org/apache/tools/ant/taskdefs/condition/Matches.java
Mon Sep 25 14:31:20 2006
@@ -0,0 +1,128 @@
+/*
+ * 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.
+ *
+ */
+package org.apache.tools.ant.taskdefs.condition;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.ProjectComponent;
+import org.apache.tools.ant.filters.TokenFilter;
+import org.apache.tools.ant.util.regexp.Regexp;
+import org.apache.tools.ant.types.RegularExpression;
+import org.apache.tools.ant.util.regexp.RegexpMatcher;
+
+/**
+ * Simple regular expression condition.
+ *
+ * @since Ant 1.7
+ */
+public class Matches extends ProjectComponent implements Condition {
+
+ private String string;
+ private boolean caseSensitive = true;
+ private boolean multiLine = false;
+ private boolean singleLine = false;
+ private RegularExpression regularExpression;
+
+ /**
+ * Set the string
+ *
+ * @param string the string to match
+ */
+ public void setString(String string) {
+ this.string = string;
+ }
+
+ /**
+ * Set the regular expression to match against
+ *
+ * @param pattern the regular expression pattern
+ */
+ public void setPattern(String pattern) {
+ if (regularExpression != null) {
+ throw new BuildException(
+ "Only one regular expression is allowed.");
+ }
+ regularExpression = new RegularExpression();
+ regularExpression.setPattern(pattern);
+ }
+
+ /**
+ * A regular expression.
+ * You can use this element to refer to a previously
+ * defined regular expression datatype instance
+ * @return the regular expression object to be configured as an element
+ */
+ public void addRegexp(RegularExpression regularExpression) {
+ if (this.regularExpression != null) {
+ throw new BuildException(
+ "Only one regular expression is allowed.");
+ }
+ this.regularExpression = regularExpression;
+ }
+
+ /**
+ * Whether to ignore case or not.
+ * @param b if false, ignore case.
+ * @since Ant 1.7
+ */
+ public void setCasesensitive(boolean b) {
+ caseSensitive = b;
+ }
+
+ /**
+ * Whether to match should be multiline.
+ * @param b the value to set.
+ */
+ public void setMultiline(boolean b) {
+ multiLine = b;
+ }
+
+ /**
+ * Whether to treat input as singleline ('.' matches newline).
+ * Corresponsds to java.util.regex.Pattern.DOTALL.
+ * @param b the value to set.
+ */
+ public void setSingleLine(boolean b) {
+ singleLine = b;
+ }
+
+ /**
+ * @return true if the string matches the regular expression pattern
+ * @exception BuildException if the attributes are not set correctly
+ */
+ public boolean eval() throws BuildException {
+ if (string == null) {
+ throw new BuildException(
+ "Parameter string is required in matches.");
+ }
+ if (regularExpression == null) {
+ throw new BuildException("Missing pattern in matches.");
+ }
+ int options = RegexpMatcher.MATCH_DEFAULT;
+ if (!caseSensitive) {
+ options = options | RegexpMatcher.MATCH_CASE_INSENSITIVE;
+ }
+ if (multiLine) {
+ options = options | RegexpMatcher.MATCH_MULTILINE;
+ }
+ if (singleLine) {
+ options = options | RegexpMatcher.MATCH_SINGLELINE;
+ }
+ Regexp regexp = regularExpression.getRegexp(getProject());
+ return regexp.matches(string, options);
+ }
+}
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