1 /*******************************************************************************
2 * Copyright (c) 2010 Association for Decentralized Information Management in
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.databoard.binding.impl;
14 import java.util.List;
17 import java.util.TreeSet;
19 import org.simantics.databoard.binding.ArrayBinding;
20 import org.simantics.databoard.binding.Binding;
21 import org.simantics.databoard.binding.MapBinding;
22 import org.simantics.databoard.binding.error.BindingException;
23 import org.simantics.databoard.binding.reflection.VoidBinding;
24 import org.simantics.databoard.type.MapType;
25 import org.simantics.databoard.type.RecordType;
28 * Binds java.util.TreeSet to Map(T, {})
30 * @author Toni Kalajainen <toni.kalajainen@vtt.fi>
32 @SuppressWarnings("unchecked")
33 public class TreeSetBinding extends MapBinding {
35 public TreeSetBinding(MapType mapType, Binding elementBinding) {
36 super(mapType, elementBinding, VoidBinding.VOID_BINDING);
39 public TreeSetBinding(Binding elementBinding) {
40 super(new MapType(elementBinding.type(), RecordType.VOID_TYPE), elementBinding, VoidBinding.VOID_BINDING);
44 public void clear(Object set) throws BindingException {
45 TreeSet<Object> _set = (TreeSet<Object>) set;
50 public boolean containsKey(Object set, Object key) throws BindingException {
51 TreeSet<Object> _set = (TreeSet<Object>) set;
52 return _set.contains(key);
56 public boolean containsValue(Object set, Object value)
57 throws BindingException {
62 public Object create() throws BindingException {
63 return new TreeSet<Object>( getKeyBinding() );
66 public Object create(Set<?> initialSet) throws BindingException {
67 if (initialSet instanceof TreeSet && ((TreeSet<?>) initialSet).comparator() == getKeyBinding())
70 TreeSet<Object> result = new TreeSet<Object>(getKeyBinding());
71 result.addAll(initialSet);
76 public Object create(Map<?, ?> initialMap) throws BindingException {
77 TreeSet<Object> result = new TreeSet<Object>( getKeyBinding() );
78 result.addAll(initialMap.keySet());
83 public Object create(Object[] keys, Object[] values)
84 throws BindingException {
85 TreeSet<Object> result = new TreeSet<Object>( getKeyBinding() );
86 for (int i=0; i<keys.length; i++) {
87 result.add( keys[i] );
93 public Object create(List<Object> keys, List<Object> values) {
94 TreeSet<Object> result = new TreeSet<Object>( getKeyBinding() );
95 for (int i=0; i<keys.size(); i++)
96 result.add(keys.get(i));
101 public Object get(Object set, Object key) throws BindingException {
106 public <K, V> void getAll(Object setFrom, Map<K, V> to) throws BindingException {
107 Map<K, V> _to = (Map<K, V>) to;
108 TreeSet<K> _setFrom = (TreeSet<K>) setFrom;
114 public void getAll(Object setFrom, Object[] keys, Object[] values)
115 throws BindingException {
116 TreeSet<Object> _setFrom = (TreeSet<Object>) setFrom;
118 for (Object k : _setFrom) {
126 public Object[] getKeys(Object set) throws BindingException {
127 TreeSet<Object> _set = (TreeSet<Object>) set;
128 return _set.toArray(new Object[_set.size()]);
132 public void getKeys(Object set, Set<Object> keys) throws BindingException {
133 TreeSet<Object> s = (TreeSet<Object>) set;
138 public Object[] getValues(Object set) throws BindingException {
139 TreeSet<Object> _set = (TreeSet<Object>) set;
140 return new Object[_set.size()];
144 public int count(Object src, Object from, boolean fromInclusive, Object end, boolean endInclusive) throws BindingException {
145 TreeSet<Object> m = (TreeSet<Object>) src;
146 Set<Object> sm = m.subSet(from, fromInclusive, end, endInclusive);
151 public int getEntries(Object src, Object from, boolean fromInclusive, Object end, boolean endInclusive, ArrayBinding dstKeyArrayBinding, Object dstKeyArray, ArrayBinding dstValueArrayBinding, Object dstValueArray, int limit) throws BindingException {
156 public void put(Object set, Object key, Object value)
157 throws BindingException {
158 TreeSet<Object> _set = (TreeSet<Object>) set;
159 if (value!=null) throw new BindingException("Cannot put non-null to a Set");
163 public void putAll(Object setTo, Set<?> from) {
164 TreeSet<Object> _set = (TreeSet<Object>) setTo;
169 public <K,V> void putAll(Object setTo, Map<K,V> from) throws BindingException {
170 TreeSet<Object> _set = (TreeSet<Object>) setTo;
171 _set.addAll(from.keySet());
175 public Object remove(Object set, Object key) throws BindingException {
176 TreeSet<Object> _set = (TreeSet<Object>) set;
182 public int size(Object set) throws BindingException {
183 TreeSet<Object> _set = (TreeSet<Object>) set;
188 public boolean isInstance(Object obj) {
189 return obj instanceof TreeSet;
193 public Object getCeilingKey(Object set, Object key) {
194 TreeSet<Object> _set = (TreeSet<Object>) set;
195 return _set.ceiling(key);
199 public Object getFirstKey(Object set) {
200 TreeSet<Object> _set = (TreeSet<Object>) set;
205 public Object getFloorKey(Object set, Object key) {
206 TreeSet<Object> _set = (TreeSet<Object>) set;
207 return _set.floor(key);
211 public Object getHigherKey(Object set, Object key) {
212 TreeSet<Object> _set = (TreeSet<Object>) set;
213 return _set.higher(key);
217 public Object getLastKey(Object set) {
218 TreeSet<Object> _set = (TreeSet<Object>) set;
223 public Object getLowerKey(Object set, Object key) {
224 TreeSet<Object> _set = (TreeSet<Object>) set;
225 return _set.lower(key);