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Diffstat (limited to 'common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/FilteringWritablePropertyValueModel.java')
-rw-r--r--common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/FilteringWritablePropertyValueModel.java89
1 files changed, 0 insertions, 89 deletions
diff --git a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/FilteringWritablePropertyValueModel.java b/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/FilteringWritablePropertyValueModel.java
deleted file mode 100644
index 4a3c040eb7..0000000000
--- a/common/plugins/org.eclipse.jpt.common.utility/src/org/eclipse/jpt/common/utility/internal/model/value/FilteringWritablePropertyValueModel.java
+++ /dev/null
@@ -1,89 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2008, 2012 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.common.utility.internal.model.value;
-
-import org.eclipse.jpt.common.utility.Filter;
-import org.eclipse.jpt.common.utility.model.value.ModifiablePropertyValueModel;
-
-/**
- * A <code>FilteringWritablePropertyValueModel</code> wraps another
- * {@link ModifiablePropertyValueModel} and uses a pair of {@link Filter}s
- * to determine when the wrapped value is to be returned by calls
- * to {@link #getValue()} and modified by calls to
- * {@link #setValue(Object) setValue(V)}.
- * <p>
- * One, possibly undesirable, side-effect of using this value model is that
- * it must return <em>something</em> 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
- * ({@link FilteringPropertyValueModel#getDefaultValue() getDefaultValue()}).
- * <p>
- * Another, possibly undesirable, side-effect of using this value model is that
- * it will not fire an event if a new value is not "accepted", even if it is
- * different than the current value.
- * <p>
- * Similarly, if an incoming value is not "reverse accepted", <em>nothing</em>
- * will passed through to the wrapped value model, not even <code>null</code>.
- *
- * @param <V> the type of the model's <em>filtered</em> value
- * @see Filter
- */
-public class FilteringWritablePropertyValueModel<V>
- extends FilteringPropertyValueModel<V>
- implements ModifiablePropertyValueModel<V>
-{
- /**
- * The model sets the wrapped value to any value accepted by this filter
- * and does nothing with any value rejected by this filter.
- */
- protected final Filter<V> setFilter;
-
-
- // ********** constructors **********
-
- /**
- * Construct a filtering property value model with the specified nested
- * property value model, <em>get</em> filter, and <em>set</em> filter.
- * The default value will be <code>null</code>.
- */
- public FilteringWritablePropertyValueModel(ModifiablePropertyValueModel<V> valueModel, Filter<V> getFilter, Filter<V> setFilter) {
- this(valueModel, getFilter, setFilter, null);
- }
-
- /**
- * Construct a filtering property value model with the specified nested
- * property value model, <em>get</em> filter, <em>set</em> filter,
- * and default value.
- */
- public FilteringWritablePropertyValueModel(ModifiablePropertyValueModel<V> valueModel, Filter<V> getFilter, Filter<V> setFilter, V defaultValue) {
- super(valueModel, getFilter, defaultValue);
- if (setFilter == null) {
- throw new NullPointerException();
- }
- this.setFilter = setFilter;
- }
-
-
- // ********** WritablePropertyValueModel implementation **********
-
- public void setValue(V value) {
- if (this.setFilter.accept(value)) {
- this.getValueModel().setValue(value);
- }
- }
-
- /**
- * Our constructor accepts only a {@link ModifiablePropertyValueModel}{@code<T>}.
- */
- @SuppressWarnings("unchecked")
- protected ModifiablePropertyValueModel<V> getValueModel() {
- return (ModifiablePropertyValueModel<V>) this.valueModel;
- }
-}

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