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.
32 public class UniqueArtifactIdConstraint
33 extends AbstractSimpleConstraint
36 private StringBuffer sql = new StringBuffer();
38 private Class resultClass;
41 * Obtain a set of unique ArtifactIds for the specified groupId.
43 * @param groupId the groupId to search for artifactIds within.
45 public UniqueArtifactIdConstraint( List<String> selectedRepositoryIds, String groupId )
47 appendSelect( sql, false );
48 sql.append( " WHERE " );
49 SqlBuilder.appendWhereSelectedRepositories( sql, "repositoryId", selectedRepositoryIds );
51 appendWhereSelectedGroupId( sql );
54 super.params = new Object[] { groupId };
58 * Obtain a set of unique ArtifactIds for the specified groupId.
60 * @param groupId the groupId to search for artifactIds within.
62 public UniqueArtifactIdConstraint( String groupId )
64 appendSelect( sql, false );
65 sql.append( " WHERE " );
66 appendWhereSelectedGroupId( sql );
69 super.params = new Object[] { groupId };
73 * Obtain a set of unique artifactIds with respect to their groups from the specified repository.
78 public UniqueArtifactIdConstraint( String repoId, boolean isUnique )
80 appendSelect( sql, isUnique );
81 sql.append( " WHERE repositoryId == \"" + repoId + "\"" );
83 resultClass = Object[].class;
86 @SuppressWarnings("unchecked")
87 public Class getResultClass()
89 if( resultClass != null )
97 public String getSelectSql()
99 return sql.toString();
102 private void appendGroupBy( StringBuffer buf )
104 buf.append( " GROUP BY artifactId ORDER BY artifactId ASCENDING" );
107 private void appendSelect( StringBuffer buf, boolean isUnique )
111 buf.append( "SELECT DISTINCT groupId, artifactId FROM " ).append( ArchivaArtifactModel.class.getName() );
115 buf.append( "SELECT artifactId FROM " ).append( ArchivaArtifactModel.class.getName() );
119 private void appendWhereSelectedGroupId( StringBuffer buf )
121 buf.append( " groupId == selectedGroupId PARAMETERS String selectedGroupId" );