pmd/pmd-jbuilder/bak/pmdopentool/PMDOpenTool.java~120~

package pmdopentool;

import java.io.*;
import java.util.*;

import javax.swing.text.*;

import com.borland.jbuilder.*;
import com.borland.jbuilder.node.*;
import com.borland.primetime.*;
import com.borland.primetime.ide.*;
import com.borland.primetime.node.*;
import com.borland.primetime.viewer.*;
import net.sourceforge.pmd.*;
import net.sourceforge.pmd.reports.*;
import com.borland.primetime.actions.DelegateHandler;
import com.borland.primetime.actions.DelegateAction;
import javax.swing.Action;
import com.borland.primetime.editor.LineMark;
import com.borland.primetime.editor.EditorPane;
import com.borland.primetime.editor.EditorManager;
import com.borland.primetime.editor.MasterStyleContext;
import java.awt.Color;


/**
 * <p>Title: JBuilder OpenTool for PMD</p>
 * <p>Description: Provides an environemnACTION_PMDCheckt for using the PMD aplication from within JBuilder</p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: InfoEther</p>
 * @author David Craine
 * @version 1.0
 */

public class PMDOpenTool  {
    static MessageCategory msgCat = new MessageCategory("PMD Results");



    public PMDOpenTool() {
        int i;
        int a;
    }

    public static void initOpenTool(byte majorVersion, byte minorVersion) {
        if (majorVersion == PrimeTime.CURRENT_MAJOR_VERSION) {
            JBuilderMenu.GROUP_Tools.add(ACTION_PMDCheck);
            registerWithContentManager();
        }
    }

    /**
     * Registers an "PMD Checker" action with the ContentManager (Tabs)
     * The action will not be visible if multiple nodes are selected
     */
    private static void registerWithContentManager()
    {
        ContextActionProvider cap = new ContextActionProvider()
        {
            public Action getContextAction(Browser browser, Node[] nodes)
            {
                return ACTION_PMDCheck;
            }
        };

        ContentManager.registerContextActionProvider(cap);
    }

    public static  Report instanceCheck(String text) {

        PMD pmd = new PMD();

        ReportFactory rf = new ReportFactory();
        RuleContext ctx = new RuleContext();
        RuleSetFactory ruleSetFactory = new RuleSetFactory();
        RuleSet rules = ruleSetFactory.createRuleSet(pmd.getClass().getClassLoader().getResourceAsStream("rulesets/unusedcode.xml"));

        ctx.setReport(rf.createReport("xml"));
        ctx.setSourceCodeFilename("this");
        try {
            // TODO switch to use StringReader once PMD 0.4 gets released
            pmd.processFile(new StringBufferInputStream(text), rules, ctx);
            return ctx.getReport();

            /*if (ctx.getReport().isEmpty()) return null; //check to see if any violations have ocurred
            RuleV[] msg = new String[ctx.getReport().size()];
            int index = 0;
            for (Iterator i = ctx.getReport().iterator(); i.hasNext();) {
                RuleViolation rv = (RuleViolation)i.next();
                msg[index++] = rv.getDescription() + " at line " + rv.getLine();
            }
            return msg;*/
        } catch (FileNotFoundException fnfe) {
            fnfe.printStackTrace();
        }
        return null;

    }

    public static /*final*/ BrowserAction ACTION_PMDCheck =

    // A new action with short menu string, mnemonic, and long menu string
    new BrowserAction("PMD Checker", 'P', "Displays PMD statistics about a Java File") {

        // The function called when the menu is selected
        public void actionPerformed(Browser browser) {
            Node node = Browser.getActiveBrowser().getActiveNode();
            if (node instanceof JavaFileNode) {
                TextNodeViewer viewer = (TextNodeViewer)Browser.getActiveBrowser().getViewerOfType(node, TextNodeViewer.class);
                if (viewer != null) {
                    Document doc = viewer.getEditor().getDocument();
                    try {
                        String[] results = instanceCheck(doc.getText(0, doc.getLength()));
                        Browser.getActiveBrowser().getMessageView().clearMessages(msgCat);//clear the message window
                        if (results == null) {
                            Message msg = new Message("sdsd");
                            Browser.getActiveBrowser().getMessageView().addMessage(msgCat, "No violations detected.");
                        }
                        else {
                            for (int i= 0; i<results.length; i++)
                                Browser.getActiveBrowser().getMessageView().addMessage(msgCat, results[i]);//add the result message
                        }
                    }
                    catch (Exception e) {
                        e.printStackTrace();
                    }

                }
            }

        }
    };

    public class PMDMessage extends Message {

        final LineMark MARK = new HighlightMark();
        JavaFileNode javaNode;
        int line=0;
        int column=0;

        public PMDMessage(String msg, int line, JavaFileNode node) {
            super(msg);
            this.line = line;

        }
        public void selectAction(Browser browser) {
            displayResult(browser, false);
        }

        public void messageAction(Browser browser) {
            displayResult(browser, true);
        }

        private void displayResult(Browser browser, boolean requestFocus) {
            try {
                if (requestFocus || browser.isOpenNode(javaNode)) {
                    browser.setActiveNode(javaNode, requestFocus);
                    TextNodeViewer viewer = (TextNodeViewer)browser.getViewerOfType(javaNode, TextNodeViewer.class);
                    browser.setActiveViewer(javaNode, viewer, requestFocus);
                    EditorPane editor = viewer.getEditor();
                    editor.gotoPosition(line, column, false, EditorPane.CENTER_IF_NEAR_EDGE);
                    if (requestFocus)
                        editor.requestFocus();
                    else
                        editor.setTemporaryMark(line, MARK);
                }
            }
            catch (Exception ex) {
                ex.printStackTrace();
            }
        }
    }

        public static class HighlightMark extends LineMark {
            static Style highlightStyle;
            static {
                StyleContext context = EditorManager.getStyleContext();
                highlightStyle = context.addStyle("line_highlight", null);
                highlightStyle.addAttribute(MasterStyleContext.DISPLAY_NAME, "Line highlight");
                StyleConstants.setBackground(highlightStyle, Color.yellow);
                StyleConstants.setForeground(highlightStyle, Color.black);
            }

            public HighlightMark() {
                super(highlightStyle);
            }
        }

    /**
    * Main method for testing purposes
    * @param args standard arguments
    */
    public static void main(String[] args) {
        String[] ret = PMDOpenTool.instanceCheck("package abc; \npublic class foo {\npublic void bar() {int i;}\n}");
        System.out.println("PMD: " + ret);
    }

}