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hrmsEjb/net/sf/jasperreports/engine/design/JRDesignExpressionChunk.java

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+package net.sf.jasperreports.engine.design;
+
+import net.sf.jasperreports.engine.base.JRBaseExpressionChunk;
+import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
+import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
+
+public class JRDesignExpressionChunk extends JRBaseExpressionChunk implements JRChangeEventsSupport {
+  private static final long serialVersionUID = 10200L;
+  
+  public static final String PROPERTY_TEXT = "text";
+  
+  public static final String PROPERTY_TYPE = "type";
+  
+  private transient JRPropertyChangeSupport eventSupport;
+  
+  public void setType(byte type) {
+    byte old = this.type;
+    this.type = type;
+    getEventSupport().firePropertyChange("type", old, this.type);
+  }
+  
+  public void setText(String text) {
+    Object old = this.text;
+    this.text = text;
+    getEventSupport().firePropertyChange("text", old, this.text);
+  }
+  
+  public JRPropertyChangeSupport getEventSupport() {
+    synchronized (this) {
+      if (this.eventSupport == null)
+        this.eventSupport = new JRPropertyChangeSupport(this); 
+    } 
+    return this.eventSupport;
+  }
+}