1 files changed, 49 insertions, 0 deletions
diff --git a/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/util/SignatureAttribute.java b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/util/SignatureAttribute.java
new file mode 100644
index 0000000000..b04b091efe
--- /dev/null
+++ b/org.eclipse.jdt.core/model/org/eclipse/jdt/internal/core/util/SignatureAttribute.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.jdt.internal.core.util;
+
+import org.eclipse.jdt.core.util.ClassFormatException;
+import org.eclipse.jdt.core.util.IConstantPool;
+import org.eclipse.jdt.core.util.IConstantPoolConstant;
+import org.eclipse.jdt.core.util.IConstantPoolEntry;
+import org.eclipse.jdt.core.util.ISignatureAttribute;
+
+/**
+ * @since 3.0
+ */
+public class SignatureAttribute extends ClassFileAttribute implements ISignatureAttribute {
+	
+	private int signatureIndex;
+	private char[] signature;
+	
+	SignatureAttribute(byte[] classFileBytes, IConstantPool constantPool, int offset) throws ClassFormatException {
+		super(classFileBytes, constantPool, offset);
+		final int index = u2At(classFileBytes, 6, offset);
+		this.signatureIndex = index;
+		IConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(index);
+		if (constantPoolEntry.getKind() != IConstantPoolConstant.CONSTANT_Utf8) {
+			throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
+		}
+		this.signature = constantPoolEntry.getUtf8Value();
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.core.util.ISignatureAttribute#getSignatureIndex()
+	 */
+	public int getSignatureIndex() {
+		return this.signatureIndex;
+	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.jdt.core.util.ISignatureAttribute#getSignature()
+	 */
+	public char[] getSignature() {
+		return this.signature;
+	}
+}