Package it.eng.spagobi.engines.qbe.crosstable

Examples of it.eng.spagobi.engines.qbe.crosstable.CrosstabDefinition

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    JSONObject jsonFormState=null;
   
    Integer maxSize = null;
    Integer resultNumber = null;
    CrosstabDefinition crosstabDefinition = null;
   
    Monitor totalTimeMonitor = null;
    Monitor errorHitsMonitor = null;
         
    logger.debug("IN");
   
    try {
   
      super.service(request, response); 
     
      totalTimeMonitor = MonitorFactory.start("QbeEngine.executeCrosstabQueryAction.totalTime");
     
      JSONObject crosstabDefinitionJSON = getAttributeAsJSONObject( QbeEngineStaticVariables.CROSSTAB_DEFINITION );
      jsonFormState = loadSmartFilterFormValues();
      logger.debug("Form state retrieved as a string: " + jsonFormState);
     
      Assert.assertNotNull(crosstabDefinitionJSON, "Parameter [" + QbeEngineStaticVariables.CROSSTAB_DEFINITION + "] cannot be null in oder to execute " + this.getActionName() + " service");
      logger.debug("Parameter [" + crosstabDefinitionJSON + "] is equals to [" + crosstabDefinitionJSON.toString() + "]");
      //crosstabDefinition = SerializerFactory.getDeserializer("application/json").deserializeCrosstabDefinition(crosstabDefinitionJSON);;
      crosstabDefinition = (CrosstabDefinition)SerializationManager.deserialize(crosstabDefinitionJSON, "application/json", CrosstabDefinition.class);
      crosstabDefinition.setCellLimit( new Integer((String)ConfigSingleton.getInstance().getAttribute("QBE.QBE-CROSSTAB-CELLS-LIMIT.value")) );
      maxSize = QbeEngineConfig.getInstance().getResultLimit();     
      logger.debug("Configuration setting  [" + "QBE.QBE-SQL-RESULT-LIMIT.value" + "] is equals to [" + (maxSize != null? maxSize: "none") + "]");
     
      Assert.assertNotNull(getEngineInstance(), "It's not possible to execute " + this.getActionName() + " service before having properly created an instance of EngineInstance class");
     
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    public static transient Logger logger = Logger.getLogger(CrosstabJSONSerializer.class);
   
   
  public Object serialize(Object o) throws SerializationException {
    JSONObject toReturn = null;
    CrosstabDefinition crosstabDefinition;
       
    Assert.assertNotNull(o, "Input parameter cannot be null");
    Assert.assertTrue(o instanceof CrosstabDefinition, "Unable to serialize objects of type [" + o.getClass().getName() + "]");
   
    try {
      toReturn = new JSONObject();
     
      crosstabDefinition = (CrosstabDefinition)o;
     
      // config (measures on rows/columns, totals/subototals on rows/columns)
      JSONObject config = crosstabDefinition.getConfig();
      toReturn.put(CrosstabSerializationConstants.CONFIG, config);
     
      // calculated fields definition
      JSONArray calculatedFields = crosstabDefinition.getCalculatedFields();
      toReturn.put(CrosstabSerializationConstants.CALCULATED_FIELDS, calculatedFields);
     
      // rows
      JSONArray rows = this.serializeRows(crosstabDefinition);
      toReturn.put(CrosstabSerializationConstants.ROWS, rows);
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public class CrosstabJSONDeserializer implements IDeserializer {

    public static transient Logger logger = Logger.getLogger(CrosstabJSONDeserializer.class);
   
  public CrosstabDefinition deserialize(Object o) throws SerializationException {
    CrosstabDefinition crosstabDefinition = null;
    JSONObject crosstabDefinitionJSON = null;
   
    logger.debug("IN");
   
    try {
      Assert.assertNotNull(o, "Object to be deserialized cannot be null");
     
      if(o instanceof String) {
        logger.debug("Deserializing string [" + (String)o + "]");
        try {
          crosstabDefinitionJSON = new JSONObject( (String)o );
        } catch(Throwable t) {
          logger.debug("Object to be deserialized must be string encoding a JSON object");
          throw new SerializationException("An error occurred while deserializing query: " + (String)o, t);
        }
      } else if(o instanceof JSONObject) {
        crosstabDefinitionJSON = (JSONObject)o;
      } else {
        Assert.assertUnreachable("Object to be deserialized must be of type string or of type JSONObject, not of type [" + o.getClass().getName() + "]");
      }
     
      crosstabDefinition  = new CrosstabDefinition();
     
      try {
        deserializeRows(crosstabDefinitionJSON, crosstabDefinition);
        deserializeColumns(crosstabDefinitionJSON, crosstabDefinition);
        deserializeMeasures(crosstabDefinitionJSON, crosstabDefinition);
       
        // config (measures on rows/columns, totals/subototals on rows/columns) remains a JSONObject
        JSONObject config = crosstabDefinitionJSON.optJSONObject(CrosstabSerializationConstants.CONFIG);
        crosstabDefinition.setConfig(config);
       
        JSONArray calculatedFields = crosstabDefinitionJSON.optJSONArray(CrosstabSerializationConstants.CALCULATED_FIELDS);
        crosstabDefinition.setCalculatedFields(calculatedFields);
       
      } catch (Exception e) {
        throw new SerializationException("An error occurred while deserializing query: " + crosstabDefinitionJSON.toString(), e);
      }
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Related Classes of it.eng.spagobi.engines.qbe.crosstable.CrosstabDefinition

  • it.eng.spagobi.engines.qbe.crosstable.serializer.json.CrosstabJSONDeserializer
  • it.eng.spagobi.engines.qbe.crosstable.serializer.json.CrosstabJSONSerializer
  • it.eng.spagobi.engines.qbe.services.crosstab.LoadCrosstabAction
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