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hrmsEjb/net/sf/jasperreports/engine/base/JRBaseSubreport.java

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+package net.sf.jasperreports.engine.base;
+
+import net.sf.jasperreports.engine.JRCommonElement;
+import net.sf.jasperreports.engine.JRElement;
+import net.sf.jasperreports.engine.JRExpression;
+import net.sf.jasperreports.engine.JRExpressionCollector;
+import net.sf.jasperreports.engine.JRSubreport;
+import net.sf.jasperreports.engine.JRSubreportParameter;
+import net.sf.jasperreports.engine.JRSubreportReturnValue;
+import net.sf.jasperreports.engine.JRVisitor;
+import net.sf.jasperreports.engine.util.JRStyleResolver;
+
+public class JRBaseSubreport extends JRBaseElement implements JRSubreport {
+  private static final long serialVersionUID = 10200L;
+  
+  public static final String PROPERTY_USING_CACHE = "usingCache";
+  
+  protected Boolean isUsingCache = null;
+  
+  protected JRExpression parametersMapExpression = null;
+  
+  protected JRSubreportParameter[] parameters = null;
+  
+  protected JRExpression connectionExpression = null;
+  
+  protected JRExpression dataSourceExpression = null;
+  
+  protected JRExpression expression = null;
+  
+  protected JRSubreportReturnValue[] returnValues = null;
+  
+  public byte getMode() {
+    return JRStyleResolver.getMode((JRCommonElement)this, (byte)2);
+  }
+  
+  protected JRBaseSubreport(JRSubreport subreport, JRBaseObjectFactory factory) {
+    super((JRElement)subreport, factory);
+    this.isUsingCache = subreport.isOwnUsingCache();
+    this.parametersMapExpression = factory.getExpression(subreport.getParametersMapExpression());
+    JRSubreportParameter[] jrSubreportParameters = subreport.getParameters();
+    if (jrSubreportParameters != null && jrSubreportParameters.length > 0) {
+      this.parameters = new JRSubreportParameter[jrSubreportParameters.length];
+      for (int i = 0; i < this.parameters.length; i++)
+        this.parameters[i] = factory.getSubreportParameter(jrSubreportParameters[i]); 
+    } 
+    this.connectionExpression = factory.getExpression(subreport.getConnectionExpression());
+    this.dataSourceExpression = factory.getExpression(subreport.getDataSourceExpression());
+    JRSubreportReturnValue[] subrepReturnValues = subreport.getReturnValues();
+    if (subrepReturnValues != null && subrepReturnValues.length > 0) {
+      this.returnValues = new JRSubreportReturnValue[subrepReturnValues.length];
+      for (int i = 0; i < subrepReturnValues.length; i++)
+        this.returnValues[i] = factory.getSubreportReturnValue(subrepReturnValues[i]); 
+    } 
+    this.expression = factory.getExpression(subreport.getExpression());
+  }
+  
+  public boolean isUsingCache() {
+    if (this.isUsingCache == null) {
+      JRExpression subreportExpression = getExpression();
+      if (subreportExpression != null)
+        return String.class.getName().equals(subreportExpression.getValueClassName()); 
+      return true;
+    } 
+    return this.isUsingCache.booleanValue();
+  }
+  
+  public void setUsingCache(boolean isUsingCache) {
+    setUsingCache(isUsingCache ? Boolean.TRUE : Boolean.FALSE);
+  }
+  
+  public JRExpression getParametersMapExpression() {
+    return this.parametersMapExpression;
+  }
+  
+  public JRSubreportParameter[] getParameters() {
+    return this.parameters;
+  }
+  
+  public JRExpression getConnectionExpression() {
+    return this.connectionExpression;
+  }
+  
+  public JRExpression getDataSourceExpression() {
+    return this.dataSourceExpression;
+  }
+  
+  public JRExpression getExpression() {
+    return this.expression;
+  }
+  
+  public void collectExpressions(JRExpressionCollector collector) {
+    collector.collect(this);
+  }
+  
+  public void visit(JRVisitor visitor) {
+    visitor.visitSubreport(this);
+  }
+  
+  public JRSubreportReturnValue[] getReturnValues() {
+    return this.returnValues;
+  }
+  
+  public Boolean isOwnUsingCache() {
+    return this.isUsingCache;
+  }
+  
+  public void setUsingCache(Boolean isUsingCache) {
+    Object old = this.isUsingCache;
+    this.isUsingCache = isUsingCache;
+    getEventSupport().firePropertyChange("usingCache", old, this.isUsingCache);
+  }
+  
+  public Object clone() {
+    JRBaseSubreport clone = (JRBaseSubreport)super.clone();
+    if (this.parameters != null) {
+      clone.parameters = new JRSubreportParameter[this.parameters.length];
+      for (int i = 0; i < this.parameters.length; i++)
+        clone.parameters[i] = (JRSubreportParameter)this.parameters[i].clone(); 
+    } 
+    if (this.returnValues != null) {
+      clone.returnValues = new JRSubreportReturnValue[this.returnValues.length];
+      for (int i = 0; i < this.returnValues.length; i++)
+        clone.returnValues[i] = (JRSubreportReturnValue)this.returnValues[i].clone(); 
+    } 
+    if (this.parametersMapExpression != null)
+      clone.parametersMapExpression = (JRExpression)this.parametersMapExpression.clone(); 
+    if (this.connectionExpression != null)
+      clone.connectionExpression = (JRExpression)this.connectionExpression.clone(); 
+    if (this.dataSourceExpression != null)
+      clone.dataSourceExpression = (JRExpression)this.dataSourceExpression.clone(); 
+    if (this.expression != null)
+      clone.expression = (JRExpression)this.expression.clone(); 
+    return clone;
+  }
+}