Processor and annotation to be used for discovering unexpected reconciles, like the one that Quick Outline does.

4 files changed, 116 insertions, 0 deletions

diff --git a/org.eclipse.jdt.apt.tests/plugin.xml b/org.eclipse.jdt.apt.tests/plugin.xml
index a834b1682a..707a8c8d56 100644
--- a/org.eclipse.jdt.apt.tests/plugin.xml
+++ b/org.eclipse.jdt.apt.tests/plugin.xml
@@ -69,6 +69,7 @@
 	         class="org.eclipse.jdt.apt.tests.annotations.exceptionhandling.ExceptionHandlingProcessorFactory">
 	      </factory>  
 	      <factory class="org.eclipse.jdt.apt.tests.annotations.generic.GenericFactory"/>
+	      <factory class="org.eclipse.jdt.apt.tests.annotations.pause.PauseAnnotationProcessorFactory"/>
 	   </factories>
    </extension>
 
diff --git a/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/Pause.java b/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/Pause.java
new file mode 100644
index 0000000000..0d9406f39c
--- /dev/null
+++ b/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/Pause.java
@@ -0,0 +1,20 @@
+/*******************************************************************************
+ * Copyright (c) 2007 BEA Systems, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   wharley@bea.com - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.jdt.apt.tests.annotations.pause;
+
+/**
+ * Processing this annotation causes a delay proportional to the
+ * value specified.
+ */
+public @interface Pause {
+	int value() default 500;
+}
diff --git a/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/PauseAnnotationProcessor.java b/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/PauseAnnotationProcessor.java
new file mode 100644
index 0000000000..335385b7c5
--- /dev/null
+++ b/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/PauseAnnotationProcessor.java
@@ -0,0 +1,57 @@
+/*******************************************************************************
+ * Copyright (c) 2007 BEA Systems, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   wharley@bea.com - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.jdt.apt.tests.annotations.pause;
+
+import java.util.Collection;
+import java.util.Set;
+
+import org.eclipse.jdt.apt.tests.annotations.BaseProcessor;
+
+import com.sun.mirror.apt.AnnotationProcessorEnvironment;
+import com.sun.mirror.declaration.AnnotationTypeDeclaration;
+import com.sun.mirror.declaration.Declaration;
+
+/**
+ * Used to test performance in the IDE.  Processing @Pause
+ * causes the processor to pause for a defined interval.
+ */
+public class PauseAnnotationProcessor extends BaseProcessor {
+
+	private final AnnotationTypeDeclaration _annotationDecl;
+	
+	public PauseAnnotationProcessor(
+			Set<AnnotationTypeDeclaration> decls, AnnotationProcessorEnvironment env) {
+		super(env);
+        assert decls.size() == 1;
+        _annotationDecl = decls.iterator().next();
+	}
+
+	/* (non-Javadoc)
+	 * @see com.sun.mirror.apt.AnnotationProcessor#process()
+	 */
+	public void process() {
+		String phase = _env.getOptions().get("phase");
+        Collection<Declaration> annotatedDecls = _env.getDeclarationsAnnotatedWith(_annotationDecl);
+        for (Declaration decl : annotatedDecls) {
+        	Pause a = decl.getAnnotation(Pause.class);
+        	int pause = a.value();
+        	System.out.println(phase + " pausing for " + pause + " to process " + decl.getSimpleName() + "...");
+        	// busy sleep
+        	long end = System.currentTimeMillis() + pause;
+        	while (System.currentTimeMillis() < end)
+        		for (int i = 0; i < 100000; ++i)
+        			;
+        	System.out.println(phase + " finished pausing");
+        }
+	}
+
+}
diff --git a/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/PauseAnnotationProcessorFactory.java b/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/PauseAnnotationProcessorFactory.java
new file mode 100644
index 0000000000..4d264f5895
--- /dev/null
+++ b/org.eclipse.jdt.apt.tests/src/org/eclipse/jdt/apt/tests/annotations/pause/PauseAnnotationProcessorFactory.java
@@ -0,0 +1,38 @@
+/*******************************************************************************
+ * Copyright (c) 2007 BEA Systems, Inc.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *   wharley@bea.com - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.jdt.apt.tests.annotations.pause;
+
+import java.util.Set;
+
+import org.eclipse.jdt.apt.tests.annotations.BaseFactory;
+
+import com.sun.mirror.apt.AnnotationProcessor;
+import com.sun.mirror.apt.AnnotationProcessorEnvironment;
+import com.sun.mirror.declaration.AnnotationTypeDeclaration;
+
+public class PauseAnnotationProcessorFactory extends BaseFactory {
+
+	private final static String annotationName = "org.eclipse.jdt.apt.tests.annotations.pause.Pause";
+	public PauseAnnotationProcessorFactory() {
+		super(annotationName);
+	}
+
+	/* (non-Javadoc)
+	 * @see com.sun.mirror.apt.AnnotationProcessorFactory#getProcessorFor(java.util.Set, com.sun.mirror.apt.AnnotationProcessorEnvironment)
+	 */
+	public AnnotationProcessor getProcessorFor(
+			Set<AnnotationTypeDeclaration> decls, 
+			AnnotationProcessorEnvironment env) {
+		return new PauseAnnotationProcessor(decls, env);
+	}
+
+}