From d297eaef94117930751130fac9adec934a10023e Mon Sep 17 00:00:00 2001
From: Xavier Hanin <xavier@apache.org>
Date: Tue, 31 Jan 2006 09:26:34 +0000
Subject: [PATCH] IMPROVE: add possibility to choose matcher on include exclude
 and conflict manager rules (IVY-161)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ivy/trunk@484195 13f79535-47bb-0310-9956-ffa450edef68
---
 .../fr/jayasoft/ivy/matcher/AnyMatcher.java   | 28 ++++++++++
 .../ivy/matcher/GlobPatternMatcher.java       | 55 +++++++++++++++++++
 src/java/fr/jayasoft/ivy/matcher/Matcher.java | 12 ++++
 3 files changed, 95 insertions(+)
 create mode 100644 src/java/fr/jayasoft/ivy/matcher/AnyMatcher.java
 create mode 100644 src/java/fr/jayasoft/ivy/matcher/GlobPatternMatcher.java
 create mode 100644 src/java/fr/jayasoft/ivy/matcher/Matcher.java

diff --git a/src/java/fr/jayasoft/ivy/matcher/AnyMatcher.java b/src/java/fr/jayasoft/ivy/matcher/AnyMatcher.java
new file mode 100644
index 00000000..ffb4e1b4
--- /dev/null
+++ b/src/java/fr/jayasoft/ivy/matcher/AnyMatcher.java
@@ -0,0 +1,28 @@
+/*
+ * This file is subject to the licence found in LICENCE.TXT in the root directory of the project.
+ * Copyright Jayasoft 2005 - All rights reserved
+ * 
+ * #SNAPSHOT#
+ */
+package fr.jayasoft.ivy.matcher;
+
+public class AnyMatcher implements Matcher {
+    private final static Matcher INSTANCE = new AnyMatcher();
+    
+    public static Matcher getInstance() {
+        return INSTANCE;
+    }
+    
+    private AnyMatcher() {
+        
+    }
+
+    public boolean matches(String str) {
+        return true;
+    }
+
+    public boolean isExact() {
+        return false;
+    }
+
+}
diff --git a/src/java/fr/jayasoft/ivy/matcher/GlobPatternMatcher.java b/src/java/fr/jayasoft/ivy/matcher/GlobPatternMatcher.java
new file mode 100644
index 00000000..d2b5619c
--- /dev/null
+++ b/src/java/fr/jayasoft/ivy/matcher/GlobPatternMatcher.java
@@ -0,0 +1,55 @@
+/*
+ * This file is subject to the licence found in LICENCE.TXT in the root directory of the project.
+ * Copyright Jayasoft 2005 - All rights reserved
+ * 
+ * #SNAPSHOT#
+ */
+package fr.jayasoft.ivy.matcher;
+
+import org.apache.oro.text.GlobCompiler;
+import org.apache.oro.text.regex.MalformedPatternException;
+import org.apache.oro.text.regex.Pattern;
+import org.apache.oro.text.regex.Perl5Matcher;
+
+import fr.jayasoft.ivy.util.Message;
+
+
+public final class GlobPatternMatcher implements PatternMatcher {
+    public static class GlobMatcher implements Matcher {
+        private Pattern _p;
+
+        public GlobMatcher(String exp) {
+            try {
+                _p = new GlobCompiler().compile(exp);
+            } catch (MalformedPatternException e) {
+                Message.error("impossible to compile glob pattern: "+exp);
+            }
+        }
+
+        public boolean matches(String str) {
+            return _p != null && new Perl5Matcher().matches(str, _p);
+        }
+
+        public boolean isExact() {
+            return false;
+        }
+    }
+    private static final GlobPatternMatcher INSTANCE = new GlobPatternMatcher();
+    public static PatternMatcher getInstance() {
+        return INSTANCE;
+    }
+    
+    private GlobPatternMatcher() {        
+    }
+
+    public String getName() {
+        return GLOB;
+    }
+
+    public Matcher getMatcher(String exp) {
+        if (ANY_EXPRESSION.equals(exp)) {
+            return AnyMatcher.getInstance();
+        }
+        return new GlobMatcher(exp);
+    }
+}
diff --git a/src/java/fr/jayasoft/ivy/matcher/Matcher.java b/src/java/fr/jayasoft/ivy/matcher/Matcher.java
new file mode 100644
index 00000000..d6a9e820
--- /dev/null
+++ b/src/java/fr/jayasoft/ivy/matcher/Matcher.java
@@ -0,0 +1,12 @@
+/*
+ * This file is subject to the licence found in LICENCE.TXT in the root directory of the project.
+ * Copyright Jayasoft 2005 - All rights reserved
+ * 
+ * #SNAPSHOT#
+ */
+package fr.jayasoft.ivy.matcher;
+
+public interface Matcher {
+    public boolean matches(String str);
+    public boolean isExact();
+}