org.apache.maven.archiva.database.constraints.UniqueArtifactIdConstraint Maven / Gradle / Ivy

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package org.apache.maven.archiva.database.constraints;

/*
 * 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 org.apache.maven.archiva.database.Constraint;
import org.apache.maven.archiva.model.ArchivaArtifactModel;

/**
 * Obtain a set of unique ArtifactIds for the specified groupId.
 *
 * @author Joakim Erdfelt
 * @version $Id: UniqueArtifactIdConstraint.java 562485 2007-08-03 14:44:15Z joakime $
 */
public class UniqueArtifactIdConstraint
    extends AbstractSimpleConstraint
    implements Constraint
{
    private String sql;

    /**
     * Obtain a set of unique ArtifactIds for the specified groupId.
     * 
     * @param groupId the groupId to search for artifactIds within.
     */
    public UniqueArtifactIdConstraint( String groupId )
    {
        sql = "SELECT artifactId FROM " + ArchivaArtifactModel.class.getName()
            + " WHERE groupId == selectedGroupId PARAMETERS String selectedGroupId"
            + " GROUP BY artifactId ORDER BY artifactId ASCENDING";

        super.params = new Object[] { groupId };
    }

    public Class getResultClass()
    {
        return String.class;
    }

    public String getSelectSql()
    {
        return sql;
    }
}