Skip to main content
summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/OrderedListProvider.java')
-rw-r--r--jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/OrderedListProvider.java178
1 files changed, 0 insertions, 178 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/OrderedListProvider.java b/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/OrderedListProvider.java
deleted file mode 100644
index 75407553e..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/policy/OrderedListProvider.java
+++ /dev/null
@@ -1,178 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2001, 2008 Oracle 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:
- * Oracle Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.jsf.common.internal.policy;
-
-import java.util.List;
-
-/**
- * Provides a list of order, enablement-modifiable objects.
- *
- * @author cbateman
- *
- */
-public abstract class OrderedListProvider
-{
- private List<OrderableObject> _orderableObjects;
-
- /**
- *
- * @return the list of ordered objects
- */
- public final List<OrderableObject> getOrderedObjects()
- {
- if (_orderableObjects == null)
- {
- _orderableObjects = createAndPopulateOrderedObjects();
- }
- return _orderableObjects;
- }
-
- /**
- * <p>Clears the orderableObjects collection so that the next call
- * of getOrderedObjects() </p>
- */
- public final void resetOrderedObjects()
- {
- _orderableObjects = null;
- }
-
- /**
- * Move the object one toward the front of the list
- *
- * @param object
- */
- public final void moveUp(final OrderableObject object)
- {
- final List<OrderableObject> list = getOrderedObjects();
- final int index = list.indexOf(object);
- if (index > 0)
- {
- OrderableObject item = list.remove(index);
- list.add(index - 1, item);
- }
- }
-
- /**
- * Move the object one toward the end
- * @param object
- */
- public final void moveDown(final OrderableObject object)
- {
- final List<OrderableObject> list = getOrderedObjects();
- int index = list.indexOf(object);
- if (index < list.size() - 1)
- {
- OrderableObject item = list.remove(index);
- list.add(index + 1, item);
- }
- }
-
- /**
- * @return a new list orderable objects populate in their initial order
- * The list must be modifiable.
- */
- protected abstract List<OrderableObject> createAndPopulateOrderedObjects();
-
- /**
- * Proxy object for ordering in list
- *
- * @author cbateman
- *
- */
- public static class OrderableObject implements Cloneable
- {
- private boolean _enabled;
- private Object _object;
-
- /**
- * @param object
- * @param enabled
- */
- public OrderableObject(final Object object, final boolean enabled)
- {
- _object = object;
- _enabled = enabled;
- }
-
- private OrderableObject(final OrderableObject copyMe)
- {
- _object = copyMe._object;
- _enabled = copyMe._enabled;
- }
-
- /**
- * @return true if this object is enabled
- */
- public boolean isEnabled()
- {
- return _enabled;
- }
-
- /**
- * @param enabled
- */
- public void setEnabled(boolean enabled)
- {
- _enabled = enabled;
- }
-
- /**
- * @return the object in the ordered list
- */
- public Object getObject()
- {
- return _object;
- }
-
- /**
- * @param object
- */
- public void setObject(Object object)
- {
- _object = object;
- }
-
- @Override
- public OrderableObject clone()
- {
- return new OrderableObject(this);
- }
-
- @Override
- public boolean equals(Object obj)
- {
- if (obj instanceof OrderableObject)
- {
- if (_enabled == ((OrderableObject)obj)._enabled)
- {
- Object other = ((OrderableObject)obj)._object;
- if (other != null)
- {
- return other.equals(_object);
- }
- return _object == null;
- }
- }
- return false;
- }
-
- @Override
- public int hashCode()
- {
- int enabledCode = _enabled ? 0xcccccccc : 0x33333333;
- if (_object == null)
- {
- return enabledCode;
- }
- return _object.hashCode() ^ enabledCode;
- }
- }
-}

Back to the top