package net.sf.jasperreports.engine.design;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
import net.sf.jasperreports.crosstabs.JRCrosstab;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRException;

public class JRReportCompileData implements Serializable {
  private static final long serialVersionUID = 10200L;
  
  private Serializable mainDatasetCompileData;
  
  private Map datasetCompileData = new HashMap();
  
  private Map crosstabCompileData = new HashMap();
  
  public void setMainDatasetCompileData(Serializable compileData) {
    this.mainDatasetCompileData = compileData;
  }
  
  public void setDatasetCompileData(JRDataset dataset, Serializable compileData) {
    if (dataset.isMainDataset()) {
      setMainDatasetCompileData(compileData);
    } else {
      this.datasetCompileData.put(dataset.getName(), compileData);
    } 
  }
  
  public void setCrosstabCompileData(int crosstabId, Serializable compileData) {
    this.crosstabCompileData.put(new Integer(crosstabId), compileData);
  }
  
  public Serializable getMainDatasetCompileData() {
    return this.mainDatasetCompileData;
  }
  
  public Serializable getDatasetCompileData(JRDataset dataset) throws JRException {
    Serializable compileData;
    if (dataset.isMainDataset()) {
      compileData = getMainDatasetCompileData();
    } else {
      compileData = (Serializable)this.datasetCompileData.get(dataset.getName());
      if (compileData == null)
        throw new JRException("Compile data for dataset " + dataset.getName() + " not found in the report."); 
    } 
    return compileData;
  }
  
  public Serializable getCrosstabCompileData(JRCrosstab crosstab) throws JRException {
    Serializable compileData = (Serializable)this.crosstabCompileData.get(new Integer(crosstab.getId()));
    if (compileData == null)
      throw new JRException("Compile data for crosstab not found in the report."); 
    return compileData;
  }
}