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Diffstat (limited to 'plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/enablement/IdentifiableComparator.java')
-rw-r--r--plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/enablement/IdentifiableComparator.java77
1 files changed, 0 insertions, 77 deletions
diff --git a/plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/enablement/IdentifiableComparator.java b/plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/enablement/IdentifiableComparator.java
deleted file mode 100644
index 0df26cf21..000000000
--- a/plugins/org.eclipse.wst.common.frameworks/src/org/eclipse/wst/common/frameworks/internal/enablement/IdentifiableComparator.java
+++ /dev/null
@@ -1,77 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2003, 2005 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.wst.common.frameworks.internal.enablement;
-
-
-/**
- * @author mdelder
- *
- */
-public class IdentifiableComparator implements java.util.Comparator {
-
- protected static final int GREATER_THAN = 1;
-
- protected static final int LESS_THAN = -1;
-
- protected static final int EQUAL = 0;
-
- protected static final IdentifiableComparator instance = new IdentifiableComparator();
-
- private static final int DEFAULT_PRIORITY = Integer.MAX_VALUE;
-
- public static IdentifiableComparator getInstance() {
- return instance;
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.util.Comparator#compare(java.lang.Object, java.lang.Object)
- */
- public int compare(Object o1, Object o2) {
- Identifiable lvalue = null;
- Identifiable rvalue = null;
- if (o1 instanceof Identifiable)
- lvalue = (Identifiable) o1;
- if (o2 instanceof Identifiable)
- rvalue = (Identifiable) o2;
-
- if (rvalue == null)
- return GREATER_THAN;
- if (lvalue == null)
- return LESS_THAN;
-
- if ((lvalue.getID() == null && rvalue.getID() == null) || (getPriority(lvalue) == getPriority(rvalue)))
- return compareLoadOrder(lvalue, rvalue);
- /* R - L implies 0 is the highest priority */
- return getPriority(lvalue) - getPriority(rvalue);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see java.util.Comparator#equals(java.lang.Object)
- */
- public boolean equals(Object obj) {
- return obj instanceof IdentifiableComparator;
- }
-
- private int compareLoadOrder(Identifiable lvalue, Identifiable rvalue) {
- /* R - L implies 0 is the highest priority */
- return lvalue.getLoadOrder() - rvalue.getLoadOrder();
- }
-
- public int getPriority(Identifiable identifiable) {
- if (identifiable.getID() != null && identifiable.getID().length() > 0)
- return FunctionGroupRegistry.getInstance().getFunctionPriority(identifiable.getID());
- return DEFAULT_PRIORITY;
- }
-}

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