001    /*
002     * Copyright 2008 The Kuali Foundation
003     *
004     * Licensed under the Educational Community License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     * http://www.opensource.org/licenses/ecl2.php
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.kuali.rice.kim.impl.permission;
017    
018    import java.util.ArrayList;
019    import java.util.Collection;
020    import java.util.List;
021    
022    import org.apache.ojb.broker.query.Criteria;
023    import org.apache.ojb.broker.query.Query;
024    import org.apache.ojb.broker.query.QueryFactory;
025    import org.kuali.rice.core.framework.persistence.ojb.dao.PlatformAwareDaoBaseOjb;
026    import org.kuali.rice.kim.api.permission.Permission;
027    import org.kuali.rice.kim.impl.role.RolePermissionBo;
028    
029    /**
030     * This is a description of what this class does - kellerj don't forget to fill this in. 
031     * 
032     * @author Kuali Rice Team (rice.collab@kuali.org)
033     *
034     */
035    public class PermissionDaoOjb extends PlatformAwareDaoBaseOjb implements PermissionDao {
036    
037            @SuppressWarnings("unchecked")
038            public List<String> getRoleIdsForPermissions(Collection<Permission> permissions) {
039                    if ( permissions.isEmpty() ) {
040                            return new ArrayList<String>(0);
041                    }
042                    List<String> permissionIds = new ArrayList<String>( permissions.size() );
043                    for ( Permission permission : permissions ) {
044                            permissionIds.add( permission.getId() );
045                    }
046                    Criteria c = new Criteria();
047                    c.addIn( "permissionId", permissionIds );
048                    c.addEqualTo( "active", true );
049                    
050                    Query query = QueryFactory.newQuery( RolePermissionBo.class, c, true );
051                    Collection<RolePermissionBo> coll = getPersistenceBrokerTemplate().getCollectionByQuery(query);
052                    List<String> roleIds = new ArrayList<String>( coll.size() );
053                    for ( RolePermissionBo rp : coll ) {
054                            roleIds.add( rp.getRoleId() );
055                    }
056                    return roleIds;
057            }
058    
059    }