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

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+package net.sf.jasperreports.engine.design;
+
+import java.beans.PropertyChangeListener;
+import java.beans.PropertyChangeSupport;
+import java.util.ArrayList;
+import java.util.List;
+import net.sf.jasperreports.engine.JRQueryChunk;
+import net.sf.jasperreports.engine.base.JRBaseQuery;
+import net.sf.jasperreports.engine.design.events.JRChangeEventsSupport;
+import net.sf.jasperreports.engine.design.events.JRPropertyChangeSupport;
+import net.sf.jasperreports.engine.util.JRQueryChunkHandler;
+import net.sf.jasperreports.engine.util.JRQueryParser;
+
+public class JRDesignQuery extends JRBaseQuery implements JRChangeEventsSupport {
+  private transient JRPropertyChangeSupport propSupport;
+  
+  private static final long serialVersionUID = 10200L;
+  
+  public static final String PROPERTY_LANGUAGE = "language";
+  
+  public static final String PROPERTY_TEXT = "text";
+  
+  protected List chunks = new ArrayList();
+  
+  private final transient JRQueryChunkHandler chunkAdder = new JRQueryChunkHandler() {
+      private final JRDesignQuery this$0;
+      
+      public void handleParameterChunk(String text) {
+        JRDesignQuery.this.addParameterChunk(text);
+      }
+      
+      public void handleParameterClauseChunk(String text) {
+        JRDesignQuery.this.addParameterClauseChunk(text);
+      }
+      
+      public void handleTextChunk(String text) {
+        JRDesignQuery.this.addTextChunk(text);
+      }
+      
+      public void handleClauseChunk(String[] tokens) {
+        JRDesignQuery.this.addClauseChunk(tokens);
+      }
+    };
+  
+  public JRQueryChunk[] getChunks() {
+    JRQueryChunk[] chunkArray = null;
+    if (this.chunks != null && this.chunks.size() > 0) {
+      chunkArray = new JRQueryChunk[this.chunks.size()];
+      this.chunks.toArray((Object[])chunkArray);
+    } 
+    return chunkArray;
+  }
+  
+  public void setChunks(List chunks) {
+    this.chunks = chunks;
+  }
+  
+  public void addChunk(JRDesignQueryChunk chunk) {
+    this.chunks.add(chunk);
+  }
+  
+  public void addTextChunk(String text) {
+    JRDesignQueryChunk chunk = new JRDesignQueryChunk();
+    chunk.setType((byte)1);
+    chunk.setText(text);
+    this.chunks.add(chunk);
+  }
+  
+  public void addParameterChunk(String text) {
+    JRDesignQueryChunk chunk = new JRDesignQueryChunk();
+    chunk.setType((byte)2);
+    chunk.setText(text);
+    this.chunks.add(chunk);
+  }
+  
+  public void addParameterClauseChunk(String text) {
+    JRDesignQueryChunk chunk = new JRDesignQueryChunk();
+    chunk.setType((byte)3);
+    chunk.setText(text);
+    this.chunks.add(chunk);
+  }
+  
+  public void addClauseChunk(String[] tokens) {
+    JRDesignQueryChunk chunk = new JRDesignQueryChunk();
+    chunk.setType((byte)4);
+    chunk.setTokens(tokens);
+    this.chunks.add(chunk);
+  }
+  
+  public void setText(String text) {
+    Object old = getText();
+    this.chunks = new ArrayList();
+    JRQueryParser.instance().parse(text, this.chunkAdder);
+    getEventSupport().firePropertyChange("text", old, getText());
+  }
+  
+  public void setLanguage(String language) {
+    String oldValue = this.language;
+    this.language = language;
+    getPropertyChangeSupport().firePropertyChange("language", oldValue, this.language);
+  }
+  
+  public JRPropertyChangeSupport getEventSupport() {
+    synchronized (this) {
+      if (this.propSupport == null)
+        this.propSupport = new JRPropertyChangeSupport(this); 
+    } 
+    return this.propSupport;
+  }
+  
+  protected PropertyChangeSupport getPropertyChangeSupport() {
+    return (PropertyChangeSupport)getEventSupport();
+  }
+  
+  public void addPropertyChangeListener(PropertyChangeListener l) {
+    getPropertyChangeSupport().addPropertyChangeListener(l);
+  }
+  
+  public void addPropertyChangeListener(String propName, PropertyChangeListener l) {
+    getPropertyChangeSupport().addPropertyChangeListener(propName, l);
+  }
+  
+  public void removePropertyChangeListener(PropertyChangeListener l) {
+    getPropertyChangeSupport().removePropertyChangeListener(l);
+  }
+  
+  public void removePropertyChangeListener(String propName, PropertyChangeListener l) {
+    getPropertyChangeSupport().removePropertyChangeListener(propName, l);
+  }
+  
+  public Object clone() {
+    JRDesignQuery clone = (JRDesignQuery)super.clone();
+    if (this.chunks != null) {
+      clone.chunks = new ArrayList(this.chunks.size());
+      for (int i = 0; i < this.chunks.size(); i++)
+        clone.chunks.add(((JRQueryChunk)this.chunks.get(i)).clone()); 
+    } 
+    return clone;
+  }
+}