eu.project.ttc.models.WordBuilder.java Source code

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Here is the source code for eu.project.ttc.models.WordBuilder.java

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/*******************************************************************************
 * Copyright 2015-2016 - CNRS (Centre National de Recherche Scientifique)
 *
 * 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 eu.project.ttc.models;

import java.util.Collections;
import java.util.List;

import com.google.common.base.Optional;
import com.google.common.collect.Lists;

public class WordBuilder {

    private Optional<Word> word = Optional.absent();
    private String stem;
    private String lemma;
    private Optional<CompoundType> type = Optional.absent();

    private List<Component> components = Lists.newArrayList();

    private WordBuilder() {
        super();
    }

    public WordBuilder(Word word) {
        super();
        this.word = Optional.of(word);
    }

    public WordBuilder setStem(String stem) {
        this.stem = stem;
        return this;
    }

    public WordBuilder setLemma(String lemma) {
        this.lemma = lemma;
        return this;
    }

    public WordBuilder setCompoundType(CompoundType type) {
        this.type = Optional.of(type);
        return this;
    }

    public Word create() {
        Word w = word.isPresent() ? word.get() : new Word(lemma, stem);
        Collections.sort(components);
        if (!components.isEmpty()) {
            if (!type.isPresent())
                type = Optional.of(CompoundType.NATIVE);
            w.setComposition(type.get(), components);
        }
        return w;
    }

    public WordBuilder addComponent(int begin, int end, String lemma) {
        components.add(new Component(lemma, begin, end));
        return this;
    }

    public static WordBuilder start() {
        return new WordBuilder();
    }

    public String getLemma() {
        return this.lemma;
    }
}