| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.oodt.cas.catalog.term; |
| |
| //JDK imports |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.Vector; |
| |
| /** |
| * @author bfoster |
| * @version $Revision$ |
| * |
| * <p> |
| * A Bucket which has Terms attached to it |
| * <p> |
| */ |
| public class TermBucket extends Bucket { |
| |
| private HashMap<String, Term> terms; |
| |
| public TermBucket() { |
| super(); |
| this.terms = new HashMap<String, Term>(); |
| } |
| |
| public TermBucket(String name) { |
| super(name); |
| this.terms = new HashMap<String, Term>(); |
| } |
| |
| public TermBucket(String name, Set<Term> terms) { |
| this(name); |
| this.setTerms(terms); |
| } |
| |
| public void setTerms(Set<Term> terms) { |
| if (terms != null) { |
| this.terms = new HashMap<String, Term>(); |
| for (Term term : terms) |
| this.terms.put(term.name, term); |
| } |
| } |
| |
| public void addTerms(Set<Term> terms) { |
| this.addTerms(terms, false); |
| } |
| |
| public void addTerms(Set<Term> terms, boolean replace) { |
| if (replace) { |
| for (Term term : terms) |
| this.terms.put(term.name, term); |
| }else { |
| for (Term term : terms) { |
| Term found = this.terms.get(term.name); |
| if (found != null) { |
| List<String> newTermValues = new Vector<String>(); |
| newTermValues.addAll(found.getValues()); |
| newTermValues.addAll(term.getValues()); |
| found.setValues(newTermValues); |
| }else { |
| this.terms.put(term.name, term); |
| } |
| } |
| } |
| } |
| |
| public void addTerm(Term term) { |
| this.addTerms(Collections.singleton(term)); |
| } |
| |
| public void addTerm(Term term, boolean replace) { |
| this.addTerms(Collections.singleton(term), replace); |
| } |
| |
| public Set<Term> getTerms() { |
| return Collections.unmodifiableSet(new HashSet<Term>(this.terms.values())); |
| } |
| |
| public Term getTermByName(String termName) { |
| return this.terms.get(termName); |
| } |
| |
| } |