Clover coverage report - groovy - 1.0-beta-8
Coverage timestamp: Fri Dec 17 2004 14:55:55 GMT
file stats: LOC: 125   Methods: 6
NCLOC: 54   Classes: 1
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 Source file Conditionals Statements Methods TOTAL
ConsoleSupport.java 0% 0% 0% 0%
coverage
 1   
 /*
 2   
  $Id: ConsoleSupport.java,v 1.3 2003/11/28 05:43:24 jstrachan Exp $
 3   
 
 4   
  Copyright 2003 (C) James Strachan and Bob Mcwhirter. All Rights Reserved.
 5   
 
 6   
  Redistribution and use of this software and associated documentation
 7   
  ("Software"), with or without modification, are permitted provided
 8   
  that the following conditions are met:
 9   
 
 10   
  1. Redistributions of source code must retain copyright
 11   
     statements and notices.  Redistributions must also contain a
 12   
     copy of this document.
 13   
 
 14   
  2. Redistributions in binary form must reproduce the
 15   
     above copyright notice, this list of conditions and the
 16   
     following disclaimer in the documentation and/or other
 17   
     materials provided with the distribution.
 18   
 
 19   
  3. The name "groovy" must not be used to endorse or promote
 20   
     products derived from this Software without prior written
 21   
     permission of The Codehaus.  For written permission,
 22   
     please contact info@codehaus.org.
 23   
 
 24   
  4. Products derived from this Software may not be called "groovy"
 25   
     nor may "groovy" appear in their names without prior written
 26   
     permission of The Codehaus. "groovy" is a registered
 27   
     trademark of The Codehaus.
 28   
 
 29   
  5. Due credit should be given to The Codehaus -
 30   
     http://groovy.codehaus.org/
 31   
 
 32   
  THIS SOFTWARE IS PROVIDED BY THE CODEHAUS AND CONTRIBUTORS
 33   
  ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
 34   
  NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 35   
  FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
 36   
  THE CODEHAUS OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 37   
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 38   
  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 39   
  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 40   
  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 41   
  STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 42   
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 43   
  OF THE POSSIBILITY OF SUCH DAMAGE.
 44   
 
 45   
  */
 46   
 package groovy.ui;
 47   
 
 48   
 import groovy.lang.GroovyShell;
 49   
 
 50   
 import java.awt.Color;
 51   
 
 52   
 import javax.swing.JTextPane;
 53   
 import javax.swing.text.Style;
 54   
 import javax.swing.text.StyleConstants;
 55   
 import javax.swing.text.StyleContext;
 56   
 import javax.swing.text.StyledDocument;
 57   
 
 58   
 /**
 59   
  * Base class for console
 60   
  * 
 61   
  * @author <a href="mailto:james@coredevelopers.net">James Strachan</a>
 62   
  * @version $Revision: 1.3 $
 63   
  */
 64   
 public abstract class ConsoleSupport {
 65   
 
 66   
     Style promptStyle;
 67   
     Style commandStyle;
 68   
     Style outputStyle;
 69   
     private GroovyShell shell;
 70   
     private int counter;
 71   
 
 72  0
     protected void addStylesToDocument(JTextPane outputArea) {
 73  0
         StyledDocument doc = outputArea.getStyledDocument();
 74   
 
 75  0
         Style def = StyleContext.getDefaultStyleContext().getStyle(StyleContext.DEFAULT_STYLE);
 76   
 
 77  0
         Style regular = doc.addStyle("regular", def);
 78  0
         StyleConstants.setFontFamily(def, "SansSerif");
 79   
 
 80  0
         promptStyle = doc.addStyle("prompt", regular);
 81  0
         StyleConstants.setForeground(promptStyle, Color.BLUE);
 82   
 
 83  0
         commandStyle = doc.addStyle("command", regular);
 84  0
         StyleConstants.setForeground(commandStyle, Color.MAGENTA);
 85   
 
 86  0
         outputStyle = doc.addStyle("output", regular);
 87  0
         StyleConstants.setBold(outputStyle, true);
 88   
     }
 89   
 
 90  0
     public Style getCommandStyle() {
 91  0
         return commandStyle;
 92   
     }
 93   
 
 94  0
     public Style getOutputStyle() {
 95  0
         return outputStyle;
 96   
     }
 97   
 
 98  0
     public Style getPromptStyle() {
 99  0
         return promptStyle;
 100   
     }
 101   
 
 102  0
     public GroovyShell getShell() {
 103  0
         return shell;
 104   
     }
 105   
 
 106  0
     protected Object evaluate(String text) {
 107  0
         System.out.println("Evaluating: " + text);
 108   
         
 109  0
         if (shell == null) {
 110  0
             shell = new GroovyShell();
 111   
         }
 112   
 
 113  0
         String name = "Script" + counter++;
 114  0
         try {
 115  0
             return shell.evaluate(text, name);
 116   
         }
 117   
         catch (Exception e) {
 118  0
             handleException(text, e);
 119  0
             return null;
 120   
         }
 121   
     }
 122   
 
 123   
     protected abstract void handleException(String text, Exception e);
 124   
 }
 125