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From meta...@locus.apache.org
Subject cvs commit: jakarta-ant/src/antidote/org/apache/tools/ant/gui/customizer AbstractPropertyEditor.java DoublePropertyEditor.java DynamicCustomizer.java IntegerPropertyEditor.java StringPropertyEditor.java
Date Fri, 10 Nov 2000 20:41:19 GMT
metasim     00/11/10 12:41:18

  Added:       src/antidote/org/apache/tools/ant/gui/customizer
                        AbstractPropertyEditor.java
                        DoublePropertyEditor.java DynamicCustomizer.java
                        IntegerPropertyEditor.java
                        StringPropertyEditor.java
  Log:
  Started addition of a generic Bean editor/property sheet and supporting
  infrastructure for Ant Elements.
  
  Revision  Changes    Path
  1.1                  jakarta-ant/src/antidote/org/apache/tools/ant/gui/customizer/AbstractPropertyEditor.java
  
  Index: AbstractPropertyEditor.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999, 2000 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.tools.ant.gui.customizer;
  
  import java.beans.*;
  import java.awt.Graphics;
  import java.awt.Component;
  import java.awt.Rectangle;
  import javax.swing.JComponent;
  import java.awt.event.FocusEvent;
  import java.awt.event.FocusAdapter;
  
  /**
   * Abstract base class for the custom type property editors.
   * 
   * @version $Revision: 1.1 $ 
   * @author Simeon Fitch 
   */
  public abstract class AbstractPropertyEditor implements PropertyEditor {
  
      /** Bean property change property name. */
      public static final String BEAN_PROP = "BeanEditorProperty";
  
      private PropertyChangeSupport _listeners = new PropertyChangeSupport(this);
      /** 
       * Default constructor.
       * 
       */
      protected AbstractPropertyEditor() {
      }
  
      /**
       * Paint a representation of the value into a given area of screen
       * real estate.  Note that the propertyEditor is responsible for doing
       * its own clipping so that it fits into the given rectangle.
       * <p>
       * If the PropertyEditor doesn't honor paint requests (see isPaintable)
       * this method should be a silent noop.
       * <p>
       * The given Graphics object will have the default font, color, etc of
       * the parent container.  The PropertyEditor may change graphics attributes
       * such as font and color and doesn't need to restore the old values.
       *
       * @param gfx  Graphics object to paint into.
       * @param box  Rectangle within graphics object into which we should paint.
       */
      public void paintValue(Graphics gfx, Rectangle box) {
          Object o = getValue();
          String s = o == null ? "<null>" : o.toString();
          gfx.drawString(s, box.x, box.y);
      }
  
  
      /** 
       * Fire a property change event to listeners.
       * 
       * @param oldValue Old value.
       * @param newValue New value.
       */
      public void firePropertyChange(Object oldValue, Object newValue) {
          _listeners.firePropertyChange(BEAN_PROP, oldValue, newValue);
      }
  
      /** 
       * Add a property change listener. XXX This may cause undesired
       * side affects with merging property changes with JPanel class.
       * Need to test for a while.
       * 
       * @param l Change listener.
       */
      public void addPropertyChangeListener(PropertyChangeListener l) {
          _listeners.addPropertyChangeListener(l);
      }
  
      /** 
       * Remove a property change listener. 
       * 
       * @param l Change listener.
       */
      public void removePropertyChangeListener(PropertyChangeListener l) {
          _listeners.removePropertyChangeListener(l);
      }
  
      /**
       * @return  True if the class will honor the paintValue method.
       */
      public boolean isPaintable() {
          return true;
      }
  
      /**
       * If the property value must be one of a set of known tagged values, 
       * then this method should return an array of the tags.  This can
       * be used to represent (for example) enum values.  If a PropertyEditor
       * supports tags, then it should support the use of setAsText with
       * a tag value as a way of setting the value and the use of getAsText
       * to identify the current value.
       *
       * @return The tag values for this property.  May be null if this 
       *   property cannot be represented as a tagged value.
       *  
       */
      public String[] getTags() {
          return null;
      }
  
      /**
       * A PropertyEditor may choose to make available a full custom Component
       * that edits its property value.  It is the responsibility of the
       * PropertyEditor to hook itself up to its editor Component itself and
       * to report property value changes by firing a PropertyChange event.
       * <P>
       * The higher-level code that calls getCustomEditor may either embed
       * the Component in some larger property sheet, or it may put it in
       * its own individual dialog, or ...
       *
       * @return A java.awt.Component that will allow a human to directly
       *      edit the current property value.  May be null if this is
       *      not supported.
       */
      public Component getCustomEditor() {
          return getChild();
      }
  
      /**
       * @return  True if the propertyEditor can provide a custom editor.
       */
      public boolean supportsCustomEditor() {
          return true;
      }
  
      /**
       * This method is intended for use when generating Java code to set
       * the value of the property.  It should return a fragment of Java code
       * that can be used to initialize a variable with the current property
       * value.
       * <p>
       * Example results are "2", "new Color(127,127,34)", "Color.orange", etc.
       *
       * @return A fragment of Java code representing an initializer for the
       *      current value.
       */
      public String getJavaInitializationString() {
          return "";
      }
  
      /** 
       * Get the child editing component. 
       * 
       * @return Child editing component.
       */
      protected abstract Component getChild();
  
      /** Helper class for detecting changes and generating change events
       *  on a focus lost event. */
      protected static class FocusHandler extends FocusAdapter {
          /** Last value of the editor. */
          private Object _value = null;
          /** Editor of interest. */
          private AbstractPropertyEditor _editor = null;
  
          /** 
           * Standard constructor.
           * 
           * @param editor Editor of interest.
           */
          public FocusHandler(AbstractPropertyEditor editor) {
              _editor = editor;
          }
  
          /** 
           * Called when focus is gained.
           * 
           * @param e Focus event.
           */
          public void focusGained(FocusEvent e) {
              _value = _editor.getValue();
          }
          
          /** 
           * Called when focus is lost. Checks to see if value changed and
           * fires a change event if needed.
           * 
           * @param e Focus event.
           */
          public void focusLost(FocusEvent e) {
              if((_value != null && !_value.equals(_editor.getValue())) ||
                 (_value == null && _editor.getValue() != null)) {
                  _editor.firePropertyChange(_value, _editor.getValue());
              }
          }
      }
  }
  
  
  
  1.1                  jakarta-ant/src/antidote/org/apache/tools/ant/gui/customizer/DoublePropertyEditor.java
  
  Index: DoublePropertyEditor.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999, 2000 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.tools.ant.gui.customizer;
  
  import javax.swing.*;
  import java.awt.Component;
  
  /**
   * Custom property editor for editing double values.
   * 
   * @version $Revision: 1.1 $ 
   * @author Simeon Fitch 
   */
  public class DoublePropertyEditor extends AbstractPropertyEditor {
      /** Editing widget. */
      private JTextField _widget = null;
  
      /** 
       * Default ctor.
       * 
       */
      public DoublePropertyEditor() {
          _widget = new JTextField();
          _widget.addFocusListener(new FocusHandler(this));
      }
  
      /** 
       * Get the child editing component. Uses JComponent so we can have tool
       * tips, etc.
       * 
       * @return Child editing component.
       */
      protected Component getChild() {
          return _widget;
      }
  
      /**
       * This method is intended for use when generating Java code to set
       * the value of the property.  It should return a fragment of Java code
       * that can be used to initialize a variable with the current property
       * value.
       * <p>
       * Example results are "2", "new Color(127,127,34)", "Color.orange", etc.
       *
       * @return A fragment of Java code representing an initializer for the
       *      current value.
       */
      public String getJavaInitializationString() {
          return "new Double(" + getAsText() + ")";
      }
  
      /**
       * Set (or change) the object that is to be edited.  Builtin types such
       * as "int" must be wrapped as the corresponding object type such as
       * "java.lang.Integer".
       *
       * @param value The new target object to be edited.  Note that this
       *     object should not be modified by the PropertyEditor, rather 
       *     the PropertyEditor should create a new object to hold any
       *     modified value.
       */
      public void setValue(Object value) {
          Object old = _widget.getText();
          if(!(value instanceof Double)) {
              value = new Double(0);
          }
  
          _widget.setText(value.toString());
          
          firePropertyChange(old, value);
      }
  
      /**
       * @return The value of the property.  Builtin types such as "int" will
       * be wrapped as the corresponding object type such as "java.lang.Integer".
       */
      public Object getValue() {
          Double retval = null;
          try {
              retval = new Double(_widget.getText());
          }
          catch(NumberFormatException ex) {
              retval = new Double(0);
              _widget.setText(retval.toString());
          }
          return retval;
      }
  
      /**
       * Set the property value by parsing a given String.  May raise
       * java.lang.IllegalArgumentException if either the String is
       * badly formatted or if this kind of property can't be expressed
       * as text.
       * @param text  The string to be parsed.
       */
      public void setAsText(String text) {
          Object old = _widget.getText();
          Double val = null;
          try {
              val = new Double(text);
          }
          catch(NumberFormatException ex) {
              val = new Double(0);
          }
          text = val.toString();
          _widget.setText(text);
          firePropertyChange(old, text);
      }
  
      /**
       * @return The property value as a human editable string.
       * <p>   Returns null if the value can't be expressed 
       *       as an editable string.
       * <p>   If a non-null value is returned, then the PropertyEditor should
       *       be prepared to parse that string back in setAsText().
       */
      public String getAsText() {
          return _widget.getText();
      } 
  }
  
  
  
  
  
  1.1                  jakarta-ant/src/antidote/org/apache/tools/ant/gui/customizer/DynamicCustomizer.java
  
  Index: DynamicCustomizer.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999, 2000 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.tools.ant.gui.customizer;
  
  import org.apache.tools.ant.gui.LabelFieldGBC;
  import java.lang.reflect.*;
  import java.beans.*;
  import javax.swing.*;
  import java.util.Hashtable;
  import java.util.Enumeration;
  import java.awt.GridBagLayout;
  import java.awt.GridBagConstraints;
  import java.awt.Component;
  
  /**
   * Widget for dynamically constructing a property editor based on the 
   * an Object's BeanInfo. Essentially a property sheet.
   * 
   * @version $Revision: 1.1 $ 
   * @author Simeon Fitch 
   */
  public class DynamicCustomizer extends JPanel {
  	static {
  		PropertyEditorManager.registerEditor(
  			String.class, StringPropertyEditor.class);
  		PropertyEditorManager.registerEditor(
  			int.class, IntegerPropertyEditor.class);
  		PropertyEditorManager.registerEditor(
  			Integer.class, IntegerPropertyEditor.class);
  		PropertyEditorManager.registerEditor(
  			double.class, DoublePropertyEditor.class);
  		PropertyEditorManager.registerEditor(
  			Double.class, DoublePropertyEditor.class);
  	}
  
  	/** The type that this editor instance can handle. */
  	private Class _type = null;
  	/** The value currently being edited. */
  	private Object _value = null;
  	/** Mapping from PropertyDescriptor to PropertyEditor. */
  	private Hashtable _prop2Editor = new Hashtable();
  	/** Mapping from PropertyEditor to field PropertyDescriptor. */
  	private Hashtable _editor2Prop = new Hashtable();
  	/** Listener for receiving change events from the editors. */
  	private EditorChangeListener _eListener = new EditorChangeListener();
      /** Read-only flag. */
      private boolean _readOnly = false;
  
  
  	/** 
       * Standard constructor.
       *
       * @param type Type that you are going to be creating and editor for.
       */
      public DynamicCustomizer(Class type) {
          this(type, false);
      }
  
  	/** 
       * Standard constructor.
       *
       * @param type Type that you are going to be creating and editor for.
       * @param readOnly Set to true to create a read-only customizer.
       */
      public DynamicCustomizer(Class type, boolean readOnly) {
          super(new GridBagLayout());
          _readOnly = readOnly;
          _type = type;
          
          LabelFieldGBC gbc = new LabelFieldGBC();
          try {
              BeanInfo info = Introspector.getBeanInfo(type);
              setBorder(BorderFactory.createTitledBorder(
                  info.getBeanDescriptor().getDisplayName()));
              PropertyDescriptor[] props = info.getPropertyDescriptors();
              for(int i = 0; i < props.length; i++) {
                  if(props[i].getName().equals("class")) continue;
                  JLabel label = new JLabel(props[i].getDisplayName() + ":");
                  
                  // Lookup the editor.
                  PropertyEditor editor = getEditorForProperty(props[i]);
                  if(editor == null) continue;
                  // Add a listener to the editor so we know when to update
                  // the bean's fields.
                  editor.addPropertyChangeListener(_eListener);
                  
                  // XXX What we need to do right here is provide a component
                  // that makes use of the "paintable" capability of the editor.
                  Component comp = editor.getCustomEditor();
                  if(comp == null) {
                      comp = new JLabel("<<null editor>>");
                  }
                  
                  // See if it is a read-only property. If so, then just
                  // display it.
                  if(_readOnly || props[i].getWriteMethod() == null) {
                      comp.setEnabled(false);
                  }
  
                  // Setup the accellerator key.
                  label.setLabelFor(comp);
                  label.setDisplayedMnemonic(label.getText().charAt(0));
  
                  // Set the tool tip text, if any.
                  String tip = props[i].getShortDescription();
                  if(tip != null) {
                      label.setToolTipText(tip);
                      if(comp instanceof JComponent) {
                          ((JComponent)comp).setToolTipText(tip);
                      }
                  }
  
  
                  // Add the label and fields.
                  add(label, gbc.forLabel());
                  add(comp, gbc.forField());
  
                  // Set the mappings between editor and property, etc. for
                  // quick lookup later.
                  _prop2Editor.put(props[i], editor);
                  _editor2Prop.put(editor, props[i]);
              }
              // Filler...
              add(new JLabel(), gbc.forLastLabel());
  
          }
          catch(Exception ex) {
              ex.printStackTrace();
          }
      }
  
  
      /** 
       * Set the object to be edited.
       * 
       * @param value The object to be edited.
       */
      public void setObject(Object value) {
          if(!(_type.isInstance(value))) {
              throw new IllegalArgumentException(
                  value.getClass() + " is not of type " + _type);
          } 
          _value = value;
          
          // Iterate over each property, doing a lookup on the associated editor
          // and setting the editor's value to the value of the property.
          Enumeration enum = _prop2Editor.keys();
          while(enum.hasMoreElements()) {
              PropertyDescriptor desc = (PropertyDescriptor) enum.nextElement();
              PropertyEditor editor = (PropertyEditor) _prop2Editor.get(desc);
              Method reader = desc.getReadMethod();
              if(reader != null) {
                  try {
                      Object val = reader.invoke(_value, null);
                      editor.setValue(val);
                  }
                  catch(IllegalAccessException ex) {
                      ex.printStackTrace();
                  }
                  catch(InvocationTargetException ex) {
                      ex.getTargetException().printStackTrace();
                  }
              }
          }
      }
  
      private PropertyEditor getEditorForProperty(PropertyDescriptor prop) {
          PropertyEditor retval = null;
          Class type = prop.getPropertyEditorClass();
          if(type != null) {
              try {
                  retval = (PropertyEditor) type.newInstance();
              }
              catch(Exception ex) {
                  ex.printStackTrace();
              }
          }
          // Handle case where there is no special editor
          // associated with the property. In that case we ask the 
          // PropertyEditor manager for the editor registered for the
          // given property type.
          if(retval == null) {
              retval = PropertyEditorManager.findEditor(prop.getPropertyType());
          }
  
          return retval;
      }
  
      /** Class for receiving change events from teh PropertyEditor objects. */
      private class EditorChangeListener implements PropertyChangeListener {
          public void propertyChange(PropertyChangeEvent e) {
              PropertyEditor editor = (PropertyEditor) e.getSource();
              PropertyDescriptor prop =
                  (PropertyDescriptor) _editor2Prop.get(editor);
              Method writer = prop.getWriteMethod();
              if(writer != null) {
                  try {
                      Object[] params = { editor.getValue() };
                      writer.invoke(_value, params);
                      //firePropertyChange(
                      //prop.getName(), null, editor.getValue());
                  }
                  catch(IllegalAccessException ex) {
                      ex.printStackTrace();
                  }
                  catch(InvocationTargetException ex) {
                      ex.getTargetException().printStackTrace();
                  }
              }
          }
      }
  
  
      /** 
       * Test code.
       * 
       * @param args First arg is the class name to create
       */
      public static void main(String[] args) {
  
          try {
              Class c = Class.forName(args[0]);
              JFrame f = new JFrame(c.getName());
              DynamicCustomizer custom = 
                  new DynamicCustomizer(c);
              custom.setObject(c.newInstance());
              f.getContentPane().add(custom);
              f.pack();
              f.setVisible(true);
          }
          catch(Exception ex) {
              ex.printStackTrace();
          }
      }
  }
  
  
  
  1.1                  jakarta-ant/src/antidote/org/apache/tools/ant/gui/customizer/IntegerPropertyEditor.java
  
  Index: IntegerPropertyEditor.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999, 2000 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.tools.ant.gui.customizer;
  
  import javax.swing.*;
  import java.awt.Component;
  
  /**
   * Custom property editor for integer types.
   * 
   * @version $Revision: 1.1 $ 
   * @author Simeon Fitch 
   */
  public class IntegerPropertyEditor extends AbstractPropertyEditor {
      /** Editing widget. */
      private JTextField _widget = null;
  
      /** 
       * Default ctor.
       * 
       */
      public IntegerPropertyEditor() {
          _widget = new JTextField();
          _widget.addFocusListener(new FocusHandler(this));
      }
  
      /** 
       * Get the child editing component. Uses JComponent so we can have tool
       * tips, etc.
       * 
       * @return Child editing component.
       */
      protected Component getChild() {
          return _widget;
      }
  
      /**
       * This method is intended for use when generating Java code to set
       * the value of the property.  It should return a fragment of Java code
       * that can be used to initialize a variable with the current property
       * value.
       * <p>
       * Example results are "2", "new Color(127,127,34)", "Color.orange", etc.
       *
       * @return A fragment of Java code representing an initializer for the
       *      current value.
       */
      public String getJavaInitializationString() {
          return "new Integer(" + getAsText() + ")";
      }
  
      /**
       * Set (or change) the object that is to be edited.  Builtin types such
       * as "int" must be wrapped as the corresponding object type such as
       * "java.lang.Integer".
       *
       * @param value The new target object to be edited.  Note that this
       *     object should not be modified by the PropertyEditor, rather 
       *     the PropertyEditor should create a new object to hold any
       *     modified value.
       */
      public void setValue(Object value) {
          Object old = _widget.getText();
          if(!(value instanceof Integer)) {
              value = new Integer(0);
          }
  
          _widget.setText(value.toString());
          
          firePropertyChange(old, value);
      }
  
      /**
       * @return The value of the property.  Builtin types such as "int" will
       * be wrapped as the corresponding object type such as "java.lang.Integer".
       */
      public Object getValue() {
          Integer retval = null;
          try {
              retval = new Integer(_widget.getText());
          }
          catch(NumberFormatException ex) {
              retval = new Integer(0);
              _widget.setText(retval.toString());
          }
          return retval;
      }
  
      /**
       * Set the property value by parsing a given String.  May raise
       * java.lang.IllegalArgumentException if either the String is
       * badly formatted or if this kind of property can't be expressed
       * as text.
       * @param text  The string to be parsed.
       */
      public void setAsText(String text) {
          Object old = _widget.getText();
          Integer val = null;
          try {
              val = new Integer(text);
          }
          catch(NumberFormatException ex) {
              val = new Integer(0);
          }
          text = val.toString();
          _widget.setText(text);
          firePropertyChange(old, text);
      }
  
      /**
       * @return The property value as a human editable string.
       * <p>   Returns null if the value can't be expressed 
       *       as an editable string.
       * <p>   If a non-null value is returned, then the PropertyEditor should
       *       be prepared to parse that string back in setAsText().
       */
      public String getAsText() {
          return _widget.getText();
      } 
  
  
  }
  
  
  
  
  
  1.1                  jakarta-ant/src/antidote/org/apache/tools/ant/gui/customizer/StringPropertyEditor.java
  
  Index: StringPropertyEditor.java
  ===================================================================
  /*
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 1999, 2000 The Apache Software Foundation.  All rights
   * reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   *
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   *
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in
   *    the documentation and/or other materials provided with the
   *    distribution.
   *
   * 3. The end-user documentation included with the redistribution, if
   *    any, must include the following acknowlegement:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowlegement may appear in the software itself,
   *    if and wherever such third-party acknowlegements normally appear.
   *
   * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
   *    Foundation" must not be used to endorse or promote products derived
   *    from this software without prior written permission. For written
   *    permission, please contact apache@apache.org.
   *
   * 5. Products derived from this software may not be called "Apache"
   *    nor may "Apache" appear in their names without prior written
   *    permission of the Apache Group.
   *
   * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
   * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
   * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
   * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
   * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
   * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
   * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
   * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
   * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   */
  package org.apache.tools.ant.gui.customizer;
  
  import javax.swing.*;
  import java.awt.Component;
  
  /**
   * Custom property editor for string types.
   * 
   * @version $Revision: 1.1 $ 
   * @author Simeon Fitch 
   */
  public class StringPropertyEditor extends AbstractPropertyEditor {
      private JTextField _widget = null;
  
      /** 
       * Default ctor.
       * 
       */
      public StringPropertyEditor() {
          _widget = new JTextField();
          _widget.addFocusListener(new FocusHandler(this));
      }
  
      /** 
       * Get the child editing component. Uses JComponent so we can have tool
       * tips, etc.
       * 
       * @return Child editing component.
       */
      protected Component getChild() {
          return _widget;
      }
  
      /**
       * This method is intended for use when generating Java code to set
       * the value of the property.  It should return a fragment of Java code
       * that can be used to initialize a variable with the current property
       * value.
       * <p>
       * Example results are "2", "new Color(127,127,34)", "Color.orange", etc.
       *
       * @return A fragment of Java code representing an initializer for the
       *      current value.
       */
      public String getJavaInitializationString() {
          return getAsText();
      }
  
      /**
       * Set (or change) the object that is to be edited.  Builtin types such
       * as "int" must be wrapped as the corresponding object type such as
       * "java.lang.Integer".
       *
       * @param value The new target object to be edited.  Note that this
       *     object should not be modified by the PropertyEditor, rather 
       *     the PropertyEditor should create a new object to hold any
       *     modified value.
       */
      public void setValue(Object value) {
          Object old = _widget.getText();
          _widget.setText(String.valueOf(value));
          firePropertyChange(old, value);
      }
  
      /**
       * @return The value of the property.  Builtin types such as "int" will
       * be wrapped as the corresponding object type such as "java.lang.Integer".
       */
      public Object getValue() {
          return _widget.getText();
      }
  
      /**
       * Set the property value by parsing a given String.  May raise
       * java.lang.IllegalArgumentException if either the String is
       * badly formatted or if this kind of property can't be expressed
       * as text.
       * @param text  The string to be parsed.
       */
      public void setAsText(String text) throws IllegalArgumentException {
          Object old = _widget.getText();
          _widget.setText(text);
          firePropertyChange(old, text);
      }
  
      /**
       * @return The property value as a human editable string.
       * <p>   Returns null if the value can't be expressed 
       *       as an editable string.
       * <p>   If a non-null value is returned, then the PropertyEditor should
       *       be prepared to parse that string back in setAsText().
       */
      public String getAsText() {
          return _widget.getText();
      } 
  
  
  }
  
  
  
  
  

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