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Viewing changes to dhis-2/dhis-support/dhis-support-webwork/src/main/java/org/hisp/dhis/webwork/interceptor/WebWorkDataDictionaryModeInterceptor.java

  • Committer: larshelge at gmail
  • Date: 2009-03-03 16:46:36 UTC
  • Revision ID: larshelge@gmail.com-20090303164636-2sjlrquo7ib1gf7r
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dhis-2/dhis-support/dhis-support-webwork/src/main/java/org/hisp/dhis/webwork/interceptor/WebWorkDataDictionaryModeInterceptor.java
 
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package org.hisp.dhis.webwork.interceptor;
 
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import java.util.HashMap;
 
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import java.util.Map;
 
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import ognl.NoSuchPropertyException;
 
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import ognl.Ognl;
 
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import org.hisp.dhis.options.datadictionary.DataDictionaryModeManager;
 
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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.AroundInterceptor;
 
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public class WebWorkDataDictionaryModeInterceptor
 
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    extends AroundInterceptor
 
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{
 
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    private static final String KEY_DATA_DICTIONARY_MODE = "dataDictionaryMode";
 
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    // -------------------------------------------------------------------------
 
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    // Dependencies
 
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    // -------------------------------------------------------------------------
 
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    private DataDictionaryModeManager dataDictionaryModeManager;
 
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    public void setDataDictionaryModeManager( DataDictionaryModeManager dataDictionaryModeManager )
 
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    {
 
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        this.dataDictionaryModeManager = dataDictionaryModeManager;
 
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    }
 
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    // -------------------------------------------------------------------------
 
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    // AroundInterceptor implementation
 
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    // -------------------------------------------------------------------------
 
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    protected void before( ActionInvocation invocation )
 
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        throws Exception
 
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    {
 
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        Action action = (Action) invocation.getAction();
 
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        String currentMode = dataDictionaryModeManager.getCurrentDataDictionaryMode();
 
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        // ---------------------------------------------------------------------
 
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        // Make the objects available for web templates
 
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        // ---------------------------------------------------------------------
 
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        Map<String, Object> templateMap = new HashMap<String, Object>( 1 );
 
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        templateMap.put( KEY_DATA_DICTIONARY_MODE, currentMode );
 
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        invocation.getStack().push( templateMap );
 
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        // ---------------------------------------------------------------------
 
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        // Set the objects in the action class if the properties exist
 
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        // ---------------------------------------------------------------------
 
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        Map<?, ?> contextMap = invocation.getInvocationContext().getContextMap();
 
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        try
 
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        {
 
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            Ognl.setValue( KEY_DATA_DICTIONARY_MODE, contextMap, action, currentMode );
 
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        }
 
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        catch ( NoSuchPropertyException e )
 
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        {
 
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        }
 
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    }
 
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    protected void after( ActionInvocation invocation, String result )
 
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        throws Exception
 
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    {
 
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        // Not in use
 
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    }   
 
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}