org.apache.maven.archiva.indexer.query.CompoundQuery Maven / Gradle / Ivy

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package org.apache.maven.archiva.indexer.query;

/*
 * 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.
 */

import java.util.ArrayList;
import java.util.List;

/**
 * Class to hold multiple SinglePhraseQueries and/or other CompoundQueries.
 *
 * @author Edwin Punzalan
 */
public class CompoundQuery
    implements Query
{
    /**
     * The query terms.
     */
    private final List compoundQueryTerms = new ArrayList();

    /**
     * Appends a required term to this query.
     *
     * @param term the term to be appended to this query
     */
    public void and( QueryTerm term )
    {
        compoundQueryTerms.add( CompoundQueryTerm.and( new SingleTermQuery( term ) ) );
    }

    /**
     * Appends an optional term to this query.
     *
     * @param term the term to be appended to this query
     */
    public void or( QueryTerm term )
    {
        compoundQueryTerms.add( CompoundQueryTerm.or( new SingleTermQuery( term ) ) );
    }

    /**
     * Appends a prohibited term to this query.
     *
     * @param term the term to be appended to this query
     */
    public void not( QueryTerm term )
    {
        compoundQueryTerms.add( CompoundQueryTerm.not( new SingleTermQuery( term ) ) );
    }

    /**
     * Appends a required subquery to this query.
     *
     * @param query the subquery to be appended to this query
     */
    public void and( Query query )
    {
        compoundQueryTerms.add( CompoundQueryTerm.and( query ) );
    }

    /**
     * Appends an optional subquery to this query.
     *
     * @param query the subquery to be appended to this query
     */
    public void or( Query query )
    {
        compoundQueryTerms.add( CompoundQueryTerm.or( query ) );
    }

    /**
     * Appends a prohibited subquery to this query.
     *
     * @param query the subquery to be appended to this query
     */
    public void not( Query query )
    {
        compoundQueryTerms.add( CompoundQueryTerm.not( query ) );
    }

    /**
     * Method to get the List of Queries appended into this
     *
     * @return List of all Queries added to this Query
     */
    public List getCompoundQueryTerms()
    {
        return compoundQueryTerms;
    }

}