1
package org.hisp.dhis.ouwt.action;
4
* Copyright (c) 2004-2007, University of Oslo
7
* Redistribution and use in source and binary forms, with or without
8
* modification, are permitted provided that the following conditions are met:
9
* * Redistributions of source code must retain the above copyright notice, this
10
* list of conditions and the following disclaimer.
11
* * Redistributions in binary form must reproduce the above copyright notice,
12
* this list of conditions and the following disclaimer in the documentation
13
* and/or other materials provided with the distribution.
14
* * Neither the name of the HISP project nor the names of its contributors may
15
* be used to endorse or promote products derived from this software without
16
* specific prior written permission.
18
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
19
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
22
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
25
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
27
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
import java.util.ArrayList;
31
import java.util.Collections;
32
import java.util.HashMap;
33
import java.util.List;
36
import org.apache.commons.logging.Log;
37
import org.apache.commons.logging.LogFactory;
38
import org.hisp.dhis.organisationunit.OrganisationUnit;
39
import org.hisp.dhis.organisationunit.OrganisationUnitService;
40
import org.hisp.dhis.organisationunit.comparator.OrganisationUnitNameComparator;
41
import org.hisp.dhis.ouwt.manager.TreeStateManager;
43
import com.opensymphony.xwork.Action;
46
* @author Torgeir Lorange Ostby
47
* @version $Id: ExpandSubtreeAction.java 6251 2008-11-10 14:37:05Z larshelg $
49
public class ExpandSubtreeAction
52
private static final Log LOG = LogFactory.getLog( ExpandSubtreeAction.class );
54
// -------------------------------------------------------------------------
56
// -------------------------------------------------------------------------
58
private OrganisationUnitService organisationUnitService;
60
public void setOrganisationUnitService( OrganisationUnitService organisationUnitService )
62
this.organisationUnitService = organisationUnitService;
65
private TreeStateManager treeStateManager;
67
public void setTreeStateManager( TreeStateManager treeStateManager )
69
this.treeStateManager = treeStateManager;
72
// -------------------------------------------------------------------------
74
// -------------------------------------------------------------------------
78
public void setParentId( int organisationUnitId )
80
this.parentId = organisationUnitId;
83
// -------------------------------------------------------------------------
85
// -------------------------------------------------------------------------
87
private List<OrganisationUnit> parents = new ArrayList<OrganisationUnit>();
89
public List<OrganisationUnit> getParents()
94
private Map<OrganisationUnit, List<OrganisationUnit>> childrenMap = new HashMap<OrganisationUnit, List<OrganisationUnit>>();
96
public Map<OrganisationUnit, List<OrganisationUnit>> getChildrenMap()
101
// -------------------------------------------------------------------------
102
// Action implementation
103
// -------------------------------------------------------------------------
105
public String execute()
110
OrganisationUnit parent = organisationUnitService.getOrganisationUnit( parentId );
112
if ( parent == null )
114
throw new RuntimeException( "OrganisationUnit with id " + parentId + " doesn't exist" );
117
treeStateManager.setSubtreeExpanded( parent );
119
addParentWithChildren( parent );
121
catch ( Exception e )
123
LOG.error( e.getMessage(), e );
131
private void addParentWithChildren( OrganisationUnit parent )
134
List<OrganisationUnit> children = getChildren( parent );
136
parents.add( parent );
138
childrenMap.put( parent, children );
140
for ( OrganisationUnit child : children )
142
boolean hasChildren = child.getChildren().size() > 0; // Dirty loading
144
LOG.debug( "OrganisationUnit " + child.getId() + " has children = " + hasChildren );
146
if ( treeStateManager.isSubtreeExpanded( child ) )
148
addParentWithChildren( child );
153
private final List<OrganisationUnit> getChildren( OrganisationUnit parent )
155
List<OrganisationUnit> children = new ArrayList<OrganisationUnit>( parent.getChildren() );
157
Collections.sort( children, new OrganisationUnitNameComparator() );