From 4cb79c2713f8c039d89419d4441de5895f304e95 Mon Sep 17 00:00:00 2001
From: aclement <aclement>
Date: Mon, 25 Feb 2008 21:26:01 +0000
Subject: [PATCH] annoValMatch: able to ask annotation about its values and
 their settings

---
 .../bcel/classfile/annotation/Annotation.java | 25 +++++++++++++++++++
 .../annotation/EnumElementValue.java          | 11 ++++++--
 2 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/Annotation.java b/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/Annotation.java
index 4b609fd06..ac81ec805 100644
--- a/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/Annotation.java
+++ b/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/Annotation.java
@@ -30,6 +30,7 @@ import org.aspectj.apache.bcel.classfile.Utility;
  */
 public class Annotation {
 	private int typeIndex;
+	// OPTIMIZE don't need a new list instance for every annotation instance!
 	private List /* ElementNameValuePair */ evs = new ArrayList();
 	private ConstantPool cpool;
 	private boolean isRuntimeVisible;
@@ -127,4 +128,28 @@ public class Annotation {
 		}
 		return result.toString();
 	}
+
+	/**
+     * Return true if the annotation has a value with the specified name (n) and value (v)
+     */
+	public boolean hasNameValuePair(String n, String v) {
+		for (int i=0;i<evs.size();i++) {
+			ElementNameValuePair pair = (ElementNameValuePair)evs.get(i);
+			if (pair.getNameString().equals(n)) {
+				if (pair.getValue().stringifyValue().equals(v)) return true;
+			}
+		}
+		return false;
+	}
+
+    /**
+     * Return true if the annotation has a value with the specified name (n)
+     */
+	public boolean hasNamedValue(String n) {
+		for (int i=0;i<evs.size();i++) {
+			ElementNameValuePair pair = (ElementNameValuePair)evs.get(i);
+			if (pair.getNameString().equals(n)) return true;
+		}
+		return false;
+	}
 }
diff --git a/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/EnumElementValue.java b/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/EnumElementValue.java
index c08418cc8..4960949e5 100644
--- a/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/EnumElementValue.java
+++ b/bcel-builder/src/org/aspectj/apache/bcel/classfile/annotation/EnumElementValue.java
@@ -40,9 +40,16 @@ public class EnumElementValue extends ElementValue {
 		dos.writeShort(valueIdx); // u2
     }
     
+    /**
+     * return signature and value, something like Lp/Color;RED
+     */
     public String stringifyValue() {
-    	ConstantUtf8 cu8 = (ConstantUtf8)cpool.getConstant(valueIdx,Constants.CONSTANT_Utf8);
-		return cu8.getBytes();
+    	StringBuffer sb = new StringBuffer();
+    	ConstantUtf8 cu8 = (ConstantUtf8)cpool.getConstant(typeIdx,Constants.CONSTANT_Utf8);
+    	sb.append(cu8.getBytes());
+    	cu8 = (ConstantUtf8)cpool.getConstant(valueIdx,Constants.CONSTANT_Utf8);
+    	sb.append(cu8.getBytes());
+    	return sb.toString();
     }
     
     public String getEnumTypeString() {
-- 
2.39.5