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

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+package net.sf.jasperreports.engine.base;
+
+import net.sf.jasperreports.engine.JRBand;
+import net.sf.jasperreports.engine.JRElementGroup;
+import net.sf.jasperreports.engine.JRExpression;
+import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
+import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
+
+public class JRBaseBand extends JRBaseElementGroup implements JRBand, JRChangeEventsSupport {
+  private static final long serialVersionUID = 10200L;
+  
+  public static final String PROPERTY_SPLIT_ALLOWED = "splitAllowed";
+  
+  protected int height = 0;
+  
+  protected boolean isSplitAllowed = true;
+  
+  protected JRExpression printWhenExpression = null;
+  
+  private transient JRPropertyChangeSupport eventSupport;
+  
+  protected JRBaseBand(JRBand band, JRBaseObjectFactory factory) {
+    super((JRElementGroup)band, factory);
+    this.height = band.getHeight();
+    this.isSplitAllowed = band.isSplitAllowed();
+    this.printWhenExpression = factory.getExpression(band.getPrintWhenExpression());
+  }
+  
+  public int getHeight() {
+    return this.height;
+  }
+  
+  public boolean isSplitAllowed() {
+    return this.isSplitAllowed;
+  }
+  
+  public void setSplitAllowed(boolean isSplitAllowed) {
+    boolean old = this.isSplitAllowed;
+    this.isSplitAllowed = isSplitAllowed;
+    getEventSupport().firePropertyChange("splitAllowed", old, this.isSplitAllowed);
+  }
+  
+  public JRExpression getPrintWhenExpression() {
+    return this.printWhenExpression;
+  }
+  
+  public Object clone() {
+    JRBaseBand clone = (JRBaseBand)super.clone();
+    if (this.printWhenExpression != null)
+      clone.printWhenExpression = (JRExpression)this.printWhenExpression.clone(); 
+    return clone;
+  }
+  
+  public JRPropertyChangeSupport getEventSupport() {
+    synchronized (this) {
+      if (this.eventSupport == null)
+        this.eventSupport = new JRPropertyChangeSupport(this); 
+    } 
+    return this.eventSupport;
+  }
+}