1 files changed, 54 insertions, 0 deletions
diff --git a/bundles/org.eclipse.compare/compare/org/eclipse/compare/rangedifferencer/LinkedRangeDifference.java b/bundles/org.eclipse.compare/compare/org/eclipse/compare/rangedifferencer/LinkedRangeDifference.java
new file mode 100644
index 000000000..f3ab74f91
--- /dev/null
+++ b/bundles/org.eclipse.compare/compare/org/eclipse/compare/rangedifferencer/LinkedRangeDifference.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed Materials - Property of IBM,
+ * WebSphere Studio Workbench
+ * (c) Copyright IBM Corp 2000, 2001
+ */
+package org.eclipse.compare.rangedifferencer;
+
+/* package */ class LinkedRangeDifference extends RangeDifference {
+
+	static final int INSERT= 0;
+	static final int DELETE= 1;
+	static final int CHANGE= 2;
+	static final int ERROR= 3;
+
+	LinkedRangeDifference fNext;
+
+	/**
+	 * Creates a LinkedRangeDifference an initializes it to the error state
+	 */
+	LinkedRangeDifference() {
+		super(ERROR);
+		fNext= null;
+	}
+
+	/**
+	 * Constructs and links a LinkeRangeDifference to another LinkedRangeDifference
+	 */
+	LinkedRangeDifference(LinkedRangeDifference next, int operation) {
+		super(operation);
+		fNext= next;
+	}
+
+	/**
+	 * Follows the next link
+	 */
+	LinkedRangeDifference getNext() {
+		return fNext;
+	}
+
+	boolean isDelete() {
+		return kind() == DELETE;
+	}
+
+	boolean isInsert() {
+		return kind() == INSERT;
+	}
+
+	/**
+	 * Sets the next link of this LinkedRangeDifference
+	 */
+	void setNext(LinkedRangeDifference next) {
+		fNext= next;
+	}
+}