/cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/OrderedTermVocabulary.java - Annotate - EDIT - EDIT Project Management

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cdmlib/cdmlib-model/src/main/java/eu/etaxonomy/cdm/model/common/OrderedTermVocabulary.java @ 17f0cc4b

1	0a5d50a0	Andreas Müller	/**
2			*
3			*/
4			package eu.etaxonomy.cdm.model.common;
5
6			import java.util.Iterator;
7			import java.util.NoSuchElementException;
8			import java.util.Set;
9			import java.util.SortedSet;
10			import java.util.TreeSet;
11
12	230dda5c	Andreas Müller	import javax.persistence.Entity;
13	3fd06fea	Andreas Müller	import javax.persistence.Transient;
14	01b7ddbf	a.babadshanjan	import javax.xml.bind.annotation.XmlAccessType;
15			import javax.xml.bind.annotation.XmlAccessorType;
16			import javax.xml.bind.annotation.XmlRootElement;
17			import javax.xml.bind.annotation.XmlType;
18	230dda5c	Andreas Müller
19	0a5d50a0	Andreas Müller	import org.apache.log4j.Logger;
20	ee91bcd9	ben.clark	import org.hibernate.envers.Audited;
21	0a5d50a0	Andreas Müller
22			/**
23			* @author a.mueller
24			*
25			*/
26	01b7ddbf	a.babadshanjan	@XmlAccessorType(XmlAccessType.FIELD)
27			@XmlType(name = "OrderedTermVocabulary")
28			@XmlRootElement(name = "OrderedTermVocabulary")
29	230dda5c	Andreas Müller	@Entity
30	ee91bcd9	ben.clark	@Audited
31	0a5d50a0	Andreas Müller	public class OrderedTermVocabulary<T extends OrderedTermBase> extends TermVocabulary<T> {
32	0d575644	Andreas Müller	private static final long serialVersionUID = 7871741306306371242L;
33			@SuppressWarnings("unused")
34	0a5d50a0	Andreas Müller	private static final Logger logger = Logger.getLogger(OrderedTermVocabulary.class);
35
36			/**
37			* @param term
38			* @param label
39			* @param termSourceUri
40			*/
41	41b23b4e	Andreas Müller	public OrderedTermVocabulary(String term, String label, String labelAbbrev, String termSourceUri) {
42			super(term, label, labelAbbrev, termSourceUri);
43	0a5d50a0	Andreas Müller	}
44	f6765014	ben.clark
45			public OrderedTermVocabulary() {
46			super();
47			}
48	0a5d50a0	Andreas Müller
49	b70a7f94	Andreas Kohlbecker	@Transient
50	f6765014	ben.clark	@Override
51			public Set<T> getNewTermSet() {
52	0a5d50a0	Andreas Müller	return new TreeSet<T>();
53			}
54	b70a7f94	Andreas Kohlbecker
55	f480cc13	Andreas Kohlbecker	@Transient
56			public SortedSet<T> getOrderedTerms() {
57	a1c4f027	Andreas Müller	SortedSet<T> result = getSortedSetOfTerms();
58	32b86483	Andreas Müller	return result;
59			}
60	a1c4f027	Andreas Müller
61	fb2451a1	Andreas Müller	public SortedSet<T> getHigherAndEqualTerms(T otb) {
62			SortedSet<T> result = new TreeSet<T>();
63	a1c4f027	Andreas Müller	SortedSet<T> sortedSet = getSortedSetOfTerms();
64	b51607bc	Andreas Müller	result.addAll( sortedSet.tailSet(otb));
65	fb2451a1	Andreas Müller	return result;
66			}
67	ee91bcd9	ben.clark
68	0a5d50a0	Andreas Müller	public SortedSet<T> getHigherTerms(T otb) {
69	fb2451a1	Andreas Müller	SortedSet<T> result = getHigherAndEqualTerms(otb);
70			for (T setObject : terms){
71			if (setObject.compareTo(otb) == 0){
72			result.remove(setObject);
73			}
74			}
75			return result;
76	0a5d50a0	Andreas Müller	}
77	fb2451a1	Andreas Müller
78			public SortedSet<T> getLowerAndEqualTerms(T otb) {
79			SortedSet<T> result = new TreeSet<T>();
80	a1c4f027	Andreas Müller	SortedSet<T> sortedSet = getSortedSetOfTerms();
81	b51607bc	Andreas Müller	result.addAll( sortedSet.headSet(otb));
82	fb2451a1	Andreas Müller	return result;
83			}
84
85	0a5d50a0	Andreas Müller	public SortedSet<T> getLowerTerms(T otb) {
86	fb2451a1	Andreas Müller	SortedSet<T> result = getLowerAndEqualTerms(otb);
87			for (T setObject : terms){
88			if (setObject.compareTo(otb) == 0){
89			result.remove(setObject);
90			}
91			}
92			return result;
93	0a5d50a0	Andreas Müller	}
94	aebcb6a1	Andreas Müller
95			public SortedSet<T> getEqualTerms(T otb) {
96			SortedSet<T> result = new TreeSet<T>();
97			for (T setObject : terms){
98			if (setObject.compareTo(otb) == 0){
99			result.add(setObject);
100			}
101			}
102			return result;
103			}
104	fb2451a1	Andreas Müller
105	0a5d50a0	Andreas Müller	public T getNextHigherTerm(T otb) {
106			try {
107	aebcb6a1	Andreas Müller	return getHigherTerms(otb).first();
108	0a5d50a0	Andreas Müller	} catch (NoSuchElementException e) {
109			return null;
110			}
111			}
112	3fd06fea	Andreas Müller
113	0a5d50a0	Andreas Müller	public T getNextLowerTerm(T otb) {
114			try {
115	aebcb6a1	Andreas Müller	return getLowerTerms(otb).last();
116	0a5d50a0	Andreas Müller	} catch (NoSuchElementException e) {
117			return null;
118			}
119			}
120	b70a7f94	Andreas Kohlbecker
121			@Transient
122	0a5d50a0	Andreas Müller	public T getLowestTerm() {
123			try {
124	a1c4f027	Andreas Müller	SortedSet<T> sortedSet = getSortedSetOfTerms();
125	99491025	Andreas Müller	return sortedSet.first();
126			//return ((SortedSet<T>)terms).first();
127	0a5d50a0	Andreas Müller	} catch (NoSuchElementException e) {
128			return null;
129			}
130			}
131
132	b70a7f94	Andreas Kohlbecker	@Transient
133	0a5d50a0	Andreas Müller	public T getHighestTerm() {
134			try {
135	a1c4f027	Andreas Müller	SortedSet<T> sortedSet = getSortedSetOfTerms();
136	b51607bc	Andreas Müller	return sortedSet.last();
137	0a5d50a0	Andreas Müller	} catch (NoSuchElementException e) {
138			return null;
139			}
140			}
141
142	f6765014	ben.clark	public void addTerm(T term) {
143	a1c4f027	Andreas Müller	SortedSet<T> sortedTerms = getSortedSetOfTerms();
144	fb2451a1	Andreas Müller	int lowestOrderIndex;
145			if (sortedTerms.size() == 0){
146	aebcb6a1	Andreas Müller	lowestOrderIndex = 0;
147	fb2451a1	Andreas Müller	}else{
148	f6765014	ben.clark	T first = sortedTerms.first();
149			lowestOrderIndex = first.orderIndex;
150	fb2451a1	Andreas Müller	}
151	0a5d50a0	Andreas Müller	term.orderIndex = lowestOrderIndex + 1;
152			super.addTerm(term);
153			}
154
155	aebcb6a1	Andreas Müller	public void addTermAbove(T termToBeAdded, T lowerTerm) throws WrongTermTypeException {
156			int orderInd = lowerTerm.orderIndex;
157	0a5d50a0	Andreas Müller	termToBeAdded.orderIndex = orderInd;
158	aebcb6a1	Andreas Müller	//increment all orderIndexes of terms below
159	0a5d50a0	Andreas Müller	Iterator<T> iterator = terms.iterator();
160			while(iterator.hasNext()){
161			T term = iterator.next();
162			if (term.orderIndex >= orderInd){ //should always be true
163			term.orderIndex++;
164			}
165			}
166			super.addTerm(termToBeAdded);
167			}
168
169	aebcb6a1	Andreas Müller	public void addTermBelow(T termToBeAdded, T higherTerm) throws WrongTermTypeException {
170			int orderInd = higherTerm.orderIndex;
171	0a5d50a0	Andreas Müller	termToBeAdded.orderIndex = orderInd + 1;
172	aebcb6a1	Andreas Müller	//increment all orderIndexes of terms below
173			Iterator<T> iterator = getLowerTerms(higherTerm).iterator();
174	0a5d50a0	Andreas Müller	while(iterator.hasNext()){
175			T term = iterator.next();
176			if (term.orderIndex > orderInd){
177			term.orderIndex++;
178			}
179			}
180			super.addTerm(termToBeAdded);
181	aebcb6a1	Andreas Müller	}
182
183	f6765014	ben.clark	public void addTermEqualLevel(T termToBeAdded, T equalLevelTerm) throws WrongTermTypeException {
184			int orderInd = equalLevelTerm.orderIndex;
185			termToBeAdded.orderIndex = orderInd;
186			super.addTerm(termToBeAdded);
187			}
188	0a5d50a0	Andreas Müller
189			@Override
190			public void removeTerm(T term) {
191	fb2451a1	Andreas Müller	if (term == null){
192			return;
193			}
194	aebcb6a1	Andreas Müller	if (this.getEqualTerms(term).size() == 0){
195	0a5d50a0	Andreas Müller	Iterator<T> iterator = getLowerTerms(term).iterator();
196			while (iterator.hasNext()){
197			T otb = iterator.next();
198			toBeChangedByObject = otb;
199			otb.decreaseIndex(this);
200			toBeChangedByObject = null;
201			}
202			}
203	f6765014	ben.clark	super.removeTerm(term);
204	0a5d50a0	Andreas Müller	}
205
206	ee91bcd9	ben.clark	@Transient
207	0a5d50a0	Andreas Müller	private T toBeChangedByObject;
208
209	ee91bcd9	ben.clark	public boolean indexChangeAllowed(OrderedTermBase<T> orderedTermBase){
210			return orderedTermBase == toBeChangedByObject ;
211	0a5d50a0	Andreas Müller	}
212	a1c4f027	Andreas Müller
213
214			@Transient
215			private SortedSet<T> getSortedSetOfTerms(){
216			SortedSet<T> sortedSet = new TreeSet<T>();
217			sortedSet.addAll(terms);
218			return sortedSet;
219			}
220	0a5d50a0	Andreas Müller
221			}

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