1 files changed, 47 insertions, 0 deletions
diff --git a/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ClassFileAttribute.java b/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ClassFileAttribute.java
new file mode 100644
index 000000000..bcc92e718
--- /dev/null
+++ b/bundles/org.eclipse.equinox.p2.repository.tools/src/org/eclipse/equinox/p2/internal/repository/comparator/java/ClassFileAttribute.java
@@ -0,0 +1,47 @@
+/*******************************************************************************
+ * Copyright (c) 2009 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.equinox.p2.internal.repository.comparator.java;
+
+public class ClassFileAttribute extends ClassFileStruct {
+	public static final ClassFileAttribute[] NO_ATTRIBUTES = new ClassFileAttribute[0];
+	private long attributeLength;
+	private int attributeNameIndex;
+	private char[] attributeName;
+
+	public ClassFileAttribute(byte[] classFileBytes, ConstantPool constantPool, int offset) throws ClassFormatException {
+		this.attributeNameIndex = u2At(classFileBytes, 0, offset);
+		this.attributeLength = u4At(classFileBytes, 2, offset);
+		ConstantPoolEntry constantPoolEntry = constantPool.decodeEntry(this.attributeNameIndex);
+		if (constantPoolEntry.getKind() != ConstantPoolConstant.CONSTANT_Utf8) {
+			throw new ClassFormatException(ClassFormatException.INVALID_CONSTANT_POOL_ENTRY);
+		}
+		this.attributeName = constantPoolEntry.getUtf8Value();
+	}
+
+	public int getAttributeNameIndex() {
+		return this.attributeNameIndex;
+	}
+
+	/*
+	 * @see IClassFileAttribute#getAttributeName()
+	 */
+	public char[] getAttributeName() {
+		return this.attributeName;
+	}
+
+	/*
+	 * @see IClassFileAttribute#getAttributeLength()
+	 */
+	public long getAttributeLength() {
+		return this.attributeLength;
+	}
+
+}