1 package org.apache.maven.archiva.database.constraints;
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
22 import org.apache.maven.archiva.database.Constraint;
23 import org.apache.maven.archiva.model.ArchivaArtifactModel;
25 import java.util.List;
28 * Obtain a set of unique ArtifactIds for the specified groupId.
30 * @author <a href="mailto:joakime@apache.org">Joakim Erdfelt</a>
33 public class UniqueArtifactIdConstraint
34 extends AbstractSimpleConstraint
37 private StringBuffer sql = new StringBuffer();
40 * Obtain a set of unique ArtifactIds for the specified groupId.
42 * @param groupId the groupId to search for artifactIds within.
44 public UniqueArtifactIdConstraint( List<String> selectedRepositoryIds, String groupId )
47 sql.append( " WHERE " );
48 SqlBuilder.appendWhereSelectedRepositories( sql, "repositoryId", selectedRepositoryIds );
50 appendWhereSelectedGroupId( sql );
53 super.params = new Object[] { groupId };
57 * Obtain a set of unique ArtifactIds for the specified groupId.
59 * @param groupId the groupId to search for artifactIds within.
61 public UniqueArtifactIdConstraint( String groupId )
64 sql.append( " WHERE " );
65 appendWhereSelectedGroupId( sql );
68 super.params = new Object[] { groupId };
71 @SuppressWarnings("unchecked")
72 public Class getResultClass()
77 public String getSelectSql()
79 return sql.toString();
82 private void appendGroupBy( StringBuffer buf )
84 buf.append( " GROUP BY artifactId ORDER BY artifactId ASCENDING" );
87 private void appendSelect( StringBuffer buf )
89 buf.append( "SELECT artifactId FROM " ).append( ArchivaArtifactModel.class.getName() );
92 private void appendWhereSelectedGroupId( StringBuffer buf )
94 buf.append( " groupId == selectedGroupId PARAMETERS String selectedGroupId" );