1 files changed, 59 insertions, 0 deletions
diff --git a/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/DocumentManager.java b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/DocumentManager.java
new file mode 100644
index 000000000..76491b987
--- /dev/null
+++ b/bundles/org.eclipse.compare/plugins/org.eclipse.compare/compare/org/eclipse/compare/internal/DocumentManager.java
@@ -0,0 +1,59 @@
+/*
+ * (c) Copyright IBM Corp. 2000, 2001.
+ * All Rights Reserved.
+ */
+package org.eclipse.compare.internal;
+
+import java.util.*;
+
+import org.eclipse.jface.text.IDocument;
+
+/**
+ * No API yet.
+ */
+public class DocumentManager {
+	
+	private static final boolean DEBUG= false;
+	
+	private static ArrayList fgKeys= new ArrayList();
+	private static ArrayList fgValues= new ArrayList();
+	
+	public static IDocument get(Object o) {
+		
+		for (int i= 0; i < fgKeys.size(); i++) {
+			if (fgKeys.get(i) == o)
+				return (IDocument) fgValues.get(i);
+		}
+		return null;
+	}
+	
+	public static void put(Object o, IDocument document) {
+		if (DEBUG) System.out.println("DocumentManager.put: " + document);	//$NON-NLS-1$
+		for (int i= 0; i < fgKeys.size(); i++) {
+			if (fgKeys.get(i) == o) {
+				fgValues.set(i, document);
+				return;
+			}
+		}
+		fgKeys.add(o);
+		fgValues.add(document);	
+	}
+	
+	public static void remove(IDocument document) {
+		if (document != null) {
+			if (DEBUG) System.out.println("DocumentManager.remove: " + document);	//$NON-NLS-1$
+			for (int i= 0; i < fgValues.size(); i++) {
+				if (fgValues.get(i) == document) {
+					fgKeys.remove(i);
+					fgValues.remove(i);
+					return;
+				}
+			}
+			if (DEBUG) System.out.println("DocumentManager.remove: not found");	//$NON-NLS-1$
+		}
+	}
+	
+	public static void dump() {
+		if (DEBUG) System.out.println("DocumentManager: managed docs:" + fgValues.size());	//$NON-NLS-1$
+	}
+}