1 files changed, 44 insertions, 0 deletions
diff --git a/src/main/com/tonicsystems/jarjar/PatternElement.java b/src/main/com/tonicsystems/jarjar/PatternElement.java
new file mode 100644
index 0000000..6ccd9ea
--- /dev/null
+++ b/src/main/com/tonicsystems/jarjar/PatternElement.java
@@ -0,0 +1,44 @@
+/**
+ * Copyright 2007 Google Inc.
+ *
+ * Licensed 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 com.tonicsystems.jarjar;
+
+import java.util.*;
+
+abstract public class PatternElement
+{
+    private String pattern;
+    
+    public void setPattern(String pattern) {
+        this.pattern = pattern;
+    }
+
+    public String getPattern() {
+        return pattern;
+    }
+
+    static List<Wildcard> createWildcards(List<? extends PatternElement> patterns) {
+        List<Wildcard> wildcards = new ArrayList<Wildcard>();
+        for (PatternElement pattern : patterns) {
+            String result = (pattern instanceof Rule) ? ((Rule)pattern).getResult() : "";
+            String expr = pattern.getPattern();
+            if (expr.indexOf('/') >= 0)
+                throw new IllegalArgumentException("Patterns cannot contain slashes");
+            wildcards.add(new Wildcard(expr.replace('.', '/'), result));
+        }
+        return wildcards;
+    }
+}