WordNet的Java包 JWordNet.7z

/** * Java WordNet Library (JWNL) * See the documentation for copyright information. */ package net.didion.jwnl.data; import net.didion.jwnl.JWNLException; import net.didion.jwnl.data.list.PointerTargetNode; import net.didion.jwnl.data.list.PointerTargetNodeList; import net.didion.jwnl.data.list.PointerTargetTree; import net.didion.jwnl.data.list.PointerTargetTreeNode; import net.didion.jwnl.data.list.PointerTargetTreeNodeList; import java.util.Iterator; /** * This class constains static methods for performing various pointer operations. A pointer from one synset/word to * another connotes a relationship between those words. The type of the relationship is specified by the type * of pointer. See the WordNet documentation for information on pointer types. To avoid confusion with * the <code>Relationship</code> class, these relationships will be referred to as links. */ public final class PointerUtils { /** * Representation of infinite depth. Used to tell the pointer operations to * return all links to an infinite depth. */ public static final int INFINITY = Integer.MAX_VALUE; private static final PointerUtils INSTANCE = new PointerUtils(); public static PointerUtils getInstance() { return INSTANCE; } private PointerUtils() { } /** Get the immediate parents of <code>synset</code> */ public PointerTargetNodeList getDirectHypernyms(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.HYPERNYM); } /** Get all of the ancestors of <code>synset</code> */ public PointerTargetTree getHypernymTree(Synset synset) throws JWNLException { return getHypernymTree(synset, INFINITY); } /** Get all of the ancestors of <code>synset</code> to depth <code>depth</code> */ public PointerTargetTree getHypernymTree(Synset synset, int depth) throws JWNLException { return new PointerTargetTree(synset, makePointerTargetTreeList(synset, PointerType.HYPERNYM, depth)); } /** Get the immediate children of <code>synset</code> */ public PointerTargetNodeList getDirectHyponyms(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.HYPONYM); } /** Get all of the children of <code>synset</code> */ public PointerTargetTree getHyponymTree(Synset synset) throws JWNLException { return getHyponymTree(synset, INFINITY); } /** Get all of the children of <code>synset</code> to depth <code>depth</code> */ public PointerTargetTree getHyponymTree(Synset synset, int depth) throws JWNLException { return new PointerTargetTree(synset, makePointerTargetTreeList(synset, PointerType.HYPONYM, depth)); } // // other general operations // /** Get <code>synset</code>'s siblings (the hyponyms of its hypernyms) */ public PointerTargetNodeList getCoordinateTerms(Synset synset) throws JWNLException { PointerTargetNodeList list = new PointerTargetNodeList(); for (Iterator itr = getDirectHypernyms(synset).iterator(); itr.hasNext();) { list.addAll(getPointerTargets(((PointerTargetNode) itr.next()).getSynset(), PointerType.HYPONYM)); } return list; } /** Get the words that mean the opposite of <code>synset</code> */ public PointerTargetNodeList getAntonyms(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.ANTONYM); } /** Get the words that mean the opposite of <code>synset</code> and the immediate synonyms of those words */ public PointerTargetTree getExtendedAntonyms(Synset synset) throws JWNLException { return getExtendedAntonyms(synset, 1); } /** Find all antonyms of <code>synset</code>, and all synonyms of those antonyms to depth <code>depth</code>. */ public PointerTargetTree getExtendedAntonyms(Synset synset, int depth) throws JWNLException { PointerTargetTreeNodeList list = new PointerTargetTreeNodeList(); if (synset.getPOS() == POS.ADJECTIVE) { PointerTargetNodeList antonyms = getAntonyms(synset); list = makePointerTargetTreeList(antonyms, PointerType.SIMILAR_TO, PointerType.ANTONYM, depth, false); } return new PointerTargetTree(new PointerTargetTreeNode(synset, list, null)); } /** Get the immediate antonyms of all words that mean the same as <code>synset</code>. */ public PointerTargetTree getIndirectAntonyms(Synset synset) throws JWNLException { return getIndirectAntonyms(synset, 1); } /** Get the antonyms of all words that mean the same as <code>synset</code> to depth <code>depth</code>.*/ public PointerTargetTree getIndirectAntonyms(Synset synset, int depth) throws JWNLException { PointerTargetTreeNodeList list = new PointerTargetTreeNodeList(); if (synset.getPOS() == POS.ADJECTIVE) { PointerTargetNodeList synonyms = getSynonyms(synset); list = makePointerTargetTreeList(synonyms, PointerType.ANTONYM, PointerType.ANTONYM, depth, false); } return new PointerTargetTree(new PointerTargetTreeNode(synset, list, null)); } /** Get the attributes of <code>synset</code> */ public PointerTargetNodeList getAttributes(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.ATTRIBUTE); } /** Find what words are related to <code>synset</code> */ public PointerTargetNodeList getAlsoSees(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.SEE_ALSO); } /** Find all See Also relations to depth <code>depth</code>.*/ public PointerTargetTree getAlsoSeeTree(Synset synset, int depth) throws JWNLException { return new PointerTargetTree(synset, makePointerTargetTreeList(synset, PointerType.SEE_ALSO, depth)); } // // noun operations // /** Get meronyms of <code>synset</code>. */ public PointerTargetNodeList getMeronyms(Synset synset) throws JWNLException { PointerTargetNodeList list = new PointerTargetNodeList(); list.addAll(getPartMeronyms(synset)); list.addAll(getMemberMeronyms(synset)); list.addAll(getSubstanceMeronyms(synset)); return list; } /** Get part meronyms of <code>synset</code> */ public PointerTargetNodeList getPartMeronyms(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.PART_MERONYM); } /** Get member meronyms of <code>synset</code> */ public PointerTargetNodeList getMemberMeronyms(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.MEMBER_MERONYM); } /** Get substance meronyms of <code>synset</code> */ public PointerTargetNodeList getSubstanceMeronyms(Synset synset) throws JWNLException { return getPointerTargets(synset, PointerType.SUBSTANCE_MERONYM); } /** Get meronyms of <code>synset</code> and of all its ancestors */ public PointerTargetTree getInteritedMeronyms(Synset synset) throws JWNLException { return getInheritedMeronyms(synset, INFINITY, INFINITY); } /** * Get meronyms of each synset, to depth <code>pointerDepth</code> starting at * <code>synset</code> and going for all of <code>synset</code>'s ancestors to depth * <code>ancestorDepth</code>. */ public PointerTargetTree getInheritedMeronyms(Synset synset, int pointerDepth, int ancestorDepth) throws JWNLException { PointerType[] types = new PointerType[3]; types[0] = PointerType.PART_MERONYM; types[1] = PointerType.MEMBER_MERONYM; types[2] = PointerType.SUBSTANCE_MERONYM; return makeInheritedTree(synset, types, null, pointerDepth, ancestorDepth, false); } /** Get part meronyms of <code>synset</code> and of all its ancestors */ public PointerTargetTree getInheritedPartMeronyms(Synset synset) throws JWNLException { return getInheritedPartMeronyms(synset, INFINITY, INFINITY); } /** * Get part meronyms of each synset, to depth <code>pointerDepth</code>, starting at * <code>synset</code> and going for all of <code>synset</code>'s ancestors to depth * <code>ancestorDepth</code>. */ public PointerTargetTree getInheritedPartMeronyms(