1 files changed, 0 insertions, 138 deletions
diff --git a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/FilteringPropertyValueModel.java b/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/FilteringPropertyValueModel.java
deleted file mode 100644
index a56cc34c80..0000000000
--- a/jpa/plugins/org.eclipse.jpt.utility/src/org/eclipse/jpt/utility/internal/model/value/FilteringPropertyValueModel.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2007, 2008 Oracle. 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 - initial API and implementation
- ******************************************************************************/
-package org.eclipse.jpt.utility.internal.model.value;
-
-import org.eclipse.jpt.utility.Filter;
-import org.eclipse.jpt.utility.model.event.PropertyChangeEvent;
-import org.eclipse.jpt.utility.model.value.PropertyValueModel;
-
-/**
- * A <code>FilteringPropertyValueModel</code> wraps another
- * <code>PropertyValueModel</code> and uses a <code>Filter</code>
- * to determine when the wrapped value is to be returned by calls
- * to <code>value()</code>.
- * <p>
- * As an alternative to building a <code>Filter</code>, a subclass
- * of <code>FilteringPropertyValueModel</code> can override the
- * <code>accept(Object)</code> method.
- * <p>
- * One, possibly undesirable, side-effect of using this value model is that
- * it must return *something* as the value. The default behavior is
- * to return <code>null</code> whenever the wrapped value is not "accepted",
- * which can be configured and/or overridden.
- */
-public class FilteringPropertyValueModel<T>
-	extends PropertyValueModelWrapper<T>
-	implements PropertyValueModel<T>
-{
-	protected final Filter<T> filter;
-	protected final T defaultValue;
-
-
-	// ********** constructors **********
-
-	/**
-	 * Construct a property value model with the specified nested
-	 * property value model and a disabled filter.
-	 * Use this constructor if you want to override the
-	 * <code>accept(Object)</code>
-	 * method instead of building a <code>Filter</code>.
-	 * The default value will be <code>null</code>.
-	 */
-	public FilteringPropertyValueModel(PropertyValueModel<? extends T> valueHolder) {
-		this(valueHolder, Filter.Disabled.<T>instance(), null);
-	}
-
-	/**
-	 * Construct a property value model with the specified nested
-	 * property value model, specified default value, and a disabled filter.
-	 * Use this constructor if you want to override the
-	 * <code>accept(Object)</code>
-	 * method instead of building a <code>Filter</code>
-	 * <em>and</em> you need to specify
-	 * a default value other than <code>null</code>.
-	 */
-	public FilteringPropertyValueModel(PropertyValueModel<? extends T> valueHolder, T defaultValue) {
-		this(valueHolder, Filter.Disabled.<T>instance(), defaultValue);
-	}
-
-	/**
-	 * Construct an property value model with the specified nested
-	 * property value model and filter.
-	 * The default value will be <code>null</code>.
-	 */
-	public FilteringPropertyValueModel(PropertyValueModel<? extends T> valueHolder, Filter<T> filter) {
-		this(valueHolder, filter, null);
-	}
-
-	/**
-	 * Construct an property value model with the specified nested
-	 * property value model, filter, and default value.
-	 */
-	public FilteringPropertyValueModel(PropertyValueModel<? extends T> valueHolder, Filter<T> filter, T defaultValue) {
-		super(valueHolder);
-		this.filter = filter;
-		this.defaultValue = defaultValue;
-	}
-
-
-	// ********** PropertyValueModel implementation **********
-
-	public T getValue() {
-		return this.filterValue(this.valueHolder.getValue());
-	}
-
-
-	// ********** PropertyValueModelWrapper implementation **********
-
-	@Override
-	protected void valueChanged(PropertyChangeEvent event) {
-		// filter the values before propagating the change event
-		@SuppressWarnings("unchecked")
-		Object oldValue = this.filterValue((T) event.getOldValue());
-		@SuppressWarnings("unchecked")
-		Object newValue = this.filterValue((T) event.getNewValue());
-		this.firePropertyChanged(VALUE, oldValue, newValue);
-	}
-
-
-	// ********** queries **********
-
-	/**
-	 * If the specified value is "accepted" simply return it,
-	 * otherwise return the default value.
-	 */
-	protected T filterValue(T value) {
-		return this.accept(value) ? value : this.defaultValue();
-	}
-
-	/**
-	 * Return whether the <code>FilteringPropertyValueModel</code> should
-	 * return the specified value from a call to the
-	 * <code>value()</code> method; the value came
-	 * from the nested property value model
-	 * <p>
-	 * This method can be overridden by a subclass as an
-	 * alternative to building a <code>Filter</code>.
-	 */
-	protected boolean accept(T value) {
-		return this.filter.accept(value);
-	}
-
-	/**
-	 * Return the object that should be returned if
-	 * the nested value was rejected by the filter.
-	 * The default is <code>null</code>.
-	 */
-	protected T defaultValue() {
-		return this.defaultValue;
-	}
-
-}