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package org.hisp.dhis.dataset.action;
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* Copyright (c) 2004-2007, University of Oslo
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of the HISP project nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import java.util.Collection;
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import org.hisp.dhis.organisationunit.OrganisationUnit;
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import org.hisp.dhis.oust.manager.SelectionTreeManager;
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import com.opensymphony.xwork.Action;
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* @author Lars Helge Overland
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public class UnselectLevelAction
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private static final int FIRST_LEVEL = 1;
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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private SelectionTreeManager selectionTreeManager;
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public void setSelectionTreeManager( SelectionTreeManager selectionTreeManager )
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this.selectionTreeManager = selectionTreeManager;
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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private Integer level;
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public void setLevel( Integer level )
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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private Integer selectLevel;
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public Integer getSelectLevel()
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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public String execute()
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Collection<OrganisationUnit> rootUnits = selectionTreeManager.getRootOrganisationUnits();
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Collection<OrganisationUnit> selectedUnits = selectionTreeManager.getSelectedOrganisationUnits();
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for ( OrganisationUnit rootUnit : rootUnits )
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unselectLevel( rootUnit, FIRST_LEVEL, selectedUnits );
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selectionTreeManager.setSelectedOrganisationUnits( selectedUnits );
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// -------------------------------------------------------------------------
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// Supportive methods
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// -------------------------------------------------------------------------
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private void unselectLevel( OrganisationUnit orgUnit, int currentLevel, Collection<OrganisationUnit> selectedUnits )
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if ( currentLevel == level )
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selectedUnits.remove( orgUnit );
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for ( OrganisationUnit child : orgUnit.getChildren() )
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unselectLevel( child, currentLevel + 1, selectedUnits );