AJDE compiler, supports fresh incremental builds

diff --git a/testing/src/org/aspectj/testing/ajde/CompileCommand.java b/testing/src/org/aspectj/testing/ajde/CompileCommand.java
new file mode 100644 (file)
index 0000000..e9d7546
--- /dev/null
+++ b/testing/src/org/aspectj/testing/ajde/CompileCommand.java
@@ -0,0 +1,253 @@
+/* *******************************************************************
+ * Copyright (c) 2003 Contributors.
+ * All rights reserved. 
+ * This program and the accompanying materials are made available 
+ * under the terms of the Common Public License v1.0 
+ * which accompanies this distribution and is available at 
+ * http://www.eclipse.org/legal/cpl-v10.html 
+ *  
+ * Contributors: 
+ *     Wes Isberg     initial implementation 
+ * ******************************************************************/
+
+package org.aspectj.testing.ajde;
+
+import java.awt.Frame;
+import java.io.*;
+import java.lang.reflect.*;
+import java.util.List;
+
+import org.aspectj.ajde.*;
+import org.aspectj.ajde.ui.*;
+import org.aspectj.ajde.ui.internal.*;
+import org.aspectj.ajde.ui.swing.*;
+import org.aspectj.asm.StructureNode;
+import org.aspectj.bridge.*;
+import org.aspectj.util.FileUtil;
+
+/**
+ * This re-uses the same config file to setup ajde
+ * so that recompiles appear to be of the same configuration.
+ * @since Java 1.3 (uses dynamic proxies)
+ */
+public class CompileCommand implements ICommand {
+    // time out waiting for build at three minutes
+    long MAX_TIME = 180 * 1000;
+    // this proxy ignores calls
+    InvocationHandler proxy = new VoidInvocationHandler();
+    MyTaskListManager myHandler = new MyTaskListManager();
+    long endTime;
+    boolean buildNextFresh;
+
+    /**
+     * Clients call this before repeatCommand as a one-shot
+     * request for a full rebuild of the same configuration.  
+     * (Requires a downcast from ICommand to CompileCommand.)
+     */
+    public void buildNextFresh() {
+        buildNextFresh = true;
+    }
+
+    // --------- ICommand interface
+    public boolean runCommand(String[] args, IMessageHandler handler) {
+        setup(args);
+        myHandler.start();
+        long startTime = System.currentTimeMillis();
+        Ajde.getDefault().getBuildManager().buildFresh();
+        // System.err.println("compiling " + Arrays.asList(args));
+        waitForCompletion(startTime);
+        myHandler.finish(handler);
+        return !myHandler.hasError();
+    }
+
+    public boolean repeatCommand(IMessageHandler handler) {
+        myHandler.start();
+        long startTime = System.currentTimeMillis();
+        // System.err.println("recompiling...");
+        if (buildNextFresh) {
+            buildNextFresh = false;
+            Ajde.getDefault().getBuildManager().buildFresh();
+        } else {
+            Ajde.getDefault().getBuildManager().build();
+        }
+        waitForCompletion(startTime);
+        myHandler.finish(handler);
+        return !myHandler.hasError();
+    }
+    
+    // set by build progress monitor when done
+    void setEndTime(long endTime) {
+        this.endTime = endTime;
+    }
+    
+    private void waitForCompletion(long startTime) {
+        long maxTime = startTime + MAX_TIME;
+        while ((startTime > endTime) 
+                && (maxTime > System.currentTimeMillis())){
+            try {
+                Thread.sleep(500);
+            } catch (InterruptedException e) {
+            }
+        }
+    }
+
+    private void setup(String[] args) {
+        File config = writeConfig(args);
+        if (null == config) {
+            throw new Error("unable to write config file");
+        }         
+        EditorAdapter editorAdapter 
+            = (EditorAdapter) makeProxy(EditorAdapter.class);
+        TaskListManager taskListManager = myHandler;
+        BuildProgressMonitor buildProgressMonitor 
+            = new DefaultBuildProgressMonitor(new Frame()){
+                public void finish() {
+                    super.finish();
+                    setEndTime(System.currentTimeMillis());
+                }                
+            };
+        ProjectPropertiesAdapter projectPropertiesAdapter 
+            = new NullIdeProperties("");
+        BuildOptionsAdapter buildOptionsAdapter 
+            = new AjcBuildOptions(new UserPreferencesStore(false));
+        IdeUIAdapter ideUIAdapter 
+            = (IdeUIAdapter) makeProxy(IdeUIAdapter.class);
+        ErrorHandler errorHandler 
+            = (ErrorHandler) makeProxy(ErrorHandler.class);
+        
+        AbstractIconRegistry iconRegistry = new AbstractIconRegistry() {
+            protected AbstractIcon createIcon(String path) {
+                return new AbstractIcon(new Object());
+            }
+        };
+        StructureViewNodeFactory structureViewNodeFactory = 
+            new StructureViewNodeFactory(iconRegistry) {
+                protected StructureViewNode createConcreteNode(
+                    StructureNode node,
+                    AbstractIcon icon,
+                    List children) {
+                    return new SwingTreeViewNode(node, icon, children);
+                }
+            };
+        
+        Ajde.init(
+            editorAdapter, 
+            taskListManager, 
+            buildProgressMonitor, 
+            projectPropertiesAdapter, 
+            buildOptionsAdapter, 
+            structureViewNodeFactory,
+            ideUIAdapter,
+            errorHandler
+        );
+        
+        Ajde.getDefault().getConfigurationManager().setActiveConfigFile(config.getAbsolutePath());
+    }
+    
+    private File writeConfig(String[] args) {
+        File result = new File(FileUtil.getTempDir("CompileCommand"), "config.lst");
+        OutputStream out = null;
+        try {
+            out = new FileOutputStream(result);
+            PrintStream outs = new PrintStream(out, true);
+            for (int i = 0; i < args.length; i++) {
+                outs.println(args[i]);
+            }
+            return result;
+        } catch (IOException e) {
+            return null;
+        } finally{
+            try {
+                out.close();
+            } catch (IOException e) {
+            }
+        }
+    }
+    
+    private Object makeProxy(Class interfac){
+        return Proxy.newProxyInstance(
+            interfac.getClassLoader(),
+            new Class[] { interfac },
+            proxy);          
+    }
+}
+
+class MyTaskListManager extends MessageHandler 
+    implements TaskListManager {
+    boolean hasError;
+    boolean hasWarning;
+    MyTaskListManager() {
+        super(true);
+    }
+    public void addProjectTask(String message, IMessage.Kind kind) {
+        maintainHasWarning(kind);
+    }
+
+    public void addSourcelineTask(IMessage message) {
+        maintainHasWarning(message.getKind());
+        handleMessage(message);
+    }
+
+    public void addSourcelineTask(
+        String message,
+        ISourceLocation sourceLocation,
+        IMessage.Kind kind) {
+        addSourcelineTask(new Message(message, kind, null, sourceLocation));
+    }
+
+    public void clearTasks() {
+        if (hasWarning) {
+            hasWarning = false;
+        }
+        if (hasError) {
+            hasError = false;
+        }
+        init(true);
+    }
+    
+    public boolean hasWarning() {
+        return hasWarning;
+    }
+    
+    boolean hasError() {
+        return hasError;
+    }
+    
+    void start() {
+        clearTasks();
+    }
+    void finish(IMessageHandler copyTo) {
+        if (copyTo == this) {
+            return;
+        }
+        IMessage[] messages = getMessages(null, true);
+        for (int i = 0; i < messages.length; i++) {
+            copyTo.handleMessage(messages[i]);
+        }
+    }
+    private void maintainHasWarning(IMessage.Kind kind) {
+        if (!hasError) {
+            if (IMessage.ERROR.isSameOrLessThan(kind)) {
+                hasError = true;
+                hasWarning = true;
+            }
+        }
+        if (!hasWarning && IMessage.WARNING.isSameOrLessThan(kind)) {
+            hasWarning = true;
+        }
+    }
+}
+
+class VoidInvocationHandler implements InvocationHandler {
+   public Object invoke(Object me, Method method, Object[] args)
+       throws Throwable {
+//       System.err.println("Proxying"
+//       // don't call toString on self b/c proxied
+//        // + " me=" + me.getClass().getName() 
+//        + " method=" + method
+//        + " args=" + (LangUtil.isEmpty(args) 
+//            ? "[]" : Arrays.asList(args).toString()));
+       return null;
+   }   
+}
+