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package org.hisp.dhis.webwork.interceptor;
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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.Comparator;
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import ognl.NoSuchPropertyException;
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import org.hisp.dhis.dataelement.DataElement;
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import org.hisp.dhis.dataset.DataSet;
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import org.hisp.dhis.indicator.Indicator;
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import org.hisp.dhis.options.sortorder.SortOrderManager;
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import org.hisp.dhis.organisationunit.OrganisationUnit;
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import com.opensymphony.xwork.Action;
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import com.opensymphony.xwork.ActionInvocation;
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import com.opensymphony.xwork.interceptor.Interceptor;
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* @author Lars Helge Overland
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* @version $Id: WebWorkSortOrderInterceptor.java 6335 2008-11-20 11:11:26Z larshelg $
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public class WebWorkSortOrderInterceptor
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implements Interceptor
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private static final String KEY_DATAELEMENT_COMPARATOR = "dataElementComparator";
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private static final String KEY_INDICATOR_COMPARATOR = "indicatorComparator";
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private static final String KEY_ORGANISATIONUNIT_COMPARATOR = "organisationUnitComparator";
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private static final String KEY_DATASET_COMPARATOR = "dataSetComparator";
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// -------------------------------------------------------------------------
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// -------------------------------------------------------------------------
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private SortOrderManager sortOrderManager;
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public void setSortOrderManager( SortOrderManager sortOrderManager )
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this.sortOrderManager = sortOrderManager;
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// -------------------------------------------------------------------------
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// Interface implementation
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// -------------------------------------------------------------------------
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public String intercept( ActionInvocation actionInvocation )
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Comparator<DataElement> dataElementComparator = sortOrderManager.getCurrentDataElementSortOrderComparator();
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Comparator<Indicator> indicatorComparator = sortOrderManager.getCurrentIndicatorSortOrderComparator();
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Comparator<OrganisationUnit> organisationUnitComparator = sortOrderManager.getCurrentOrganisationUnitSortOrderComparator();
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Comparator<DataSet> dataSetComparator = sortOrderManager.getCurrentDataSetSortOrderComparator();
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Action action = (Action) actionInvocation.getAction();
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Map<?, ?> contextMap = actionInvocation.getInvocationContext().getContextMap();
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Ognl.setValue( KEY_DATAELEMENT_COMPARATOR, contextMap, action, dataElementComparator );
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catch ( NoSuchPropertyException e )
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Ognl.setValue( KEY_INDICATOR_COMPARATOR, contextMap, action, indicatorComparator );
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catch ( NoSuchPropertyException e )
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Ognl.setValue( KEY_ORGANISATIONUNIT_COMPARATOR, contextMap, action, organisationUnitComparator );
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catch ( NoSuchPropertyException e )
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Ognl.setValue( KEY_DATASET_COMPARATOR, contextMap, action, dataSetComparator );
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catch ( NoSuchPropertyException e )
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return actionInvocation.invoke();