TestCases directory holds JDT projects for Ekeko tests.

TestCases/Ekeko-JDT/.classpath

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+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

TestCases/Ekeko-JDT/.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>TestCase-JDT-CompositeVisitor</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/Main.java

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+package test.damp.ekeko.cases;
+
+public class Main {
+
+	public static void main(String[] args) {
+
+		test.damp.ekeko.cases.compositevisitor.TestCase.runTest();
+
+	}
+
+}

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/Component.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class Component {
+	public void addComponent(Component element) {
+	}
+
+	public void acceptVisitor(ComponentVisitor v) {
+	}
+}

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/ComponentVisitor.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class ComponentVisitor {
+	public void visitEmptyLeaf(Component c1) {
+	}
+
+	public void visitOnlyLoggingLeaf(Component c2) {
+
+	}
+
+	public void visitMustAliasLeaf(Component c3) {
+
+	}
+
+	public void visitMayAliasLeaf(Component c5) {
+
+	}
+
+	public void visitPrototypicalLeaf(Component c4) {
+
+	}
+
+	public void visitSuperLogLeaf(Component c4) {
+
+	}
+
+}

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/Composite.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.util.List;
+
+public class Composite extends Component {
+
+	public List<Component> elements;
+
+	public Composite() {
+		elements = new LinkedList<Component>();
+	}
+
+	public void addComponent(Component element) {
+		elements.add(element);
+	}
+
+	public void acceptVisitor(ComponentVisitor v) {
+		Iterator<Component> i = elements.iterator();
+		while (i.hasNext()) {
+			Component comp = (Component) i.next();
+			comp.acceptVisitor(v);
+		}
+	}
+
+}

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/EmptyLeaf.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class EmptyLeaf extends Component {
+
+} 

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/MayAliasLeaf.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class MayAliasLeaf extends Component {
+
+	public int getInput() {
+		return 1;
+	}
+
+	public Object m(Object o) {
+		if(getInput() % 2 == 0) 
+			return o;
+		else
+			return new MayAliasLeaf();
+	}
+
+	public void acceptVisitor(ComponentVisitor v) {
+		System.out.println("May alias.");
+		v.visitMayAliasLeaf((MayAliasLeaf)m(this));
+	}
+}
+
+

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/MustAliasLeaf.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class MustAliasLeaf extends Component {
+	public void acceptVisitor(ComponentVisitor v) {
+		System.out.println("Must alias.");
+		Component temp = this;
+		v.visitMustAliasLeaf(temp);
+	}
+}

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/OnlyLoggingLeaf.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class OnlyLoggingLeaf extends Component {
+	public void acceptVisitor(ComponentVisitor v) {
+		System.out.println("Only logging.");
+	}
+} 

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/PrototypicalLeaf.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class PrototypicalLeaf extends Component {
+	public void acceptVisitor(ComponentVisitor v) {
+		System.out.println("Prototypical.");
+		v.visitPrototypicalLeaf(this);
+	}
+} 

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/SuperLogLeaf.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class SuperLogLeaf extends OnlyLoggingLeaf {
+	public void acceptVisitor(ComponentVisitor v) {
+		super.acceptVisitor(v);
+		v.visitSuperLogLeaf(this);
+	}
+} 

TestCases/Ekeko-JDT/src/test/damp/ekeko/cases/compositevisitor/TestCase.java

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+package test.damp.ekeko.cases.compositevisitor;
+
+public class TestCase {
+	static public void runTest() {
+		Composite cs = new Composite();
+		cs.addComponent(new EmptyLeaf());
+		cs.addComponent(new MayAliasLeaf());
+		cs.addComponent(new MustAliasLeaf());
+		cs.addComponent(new OnlyLoggingLeaf());
+		cs.addComponent(new PrototypicalLeaf());
+		cs.addComponent(new SuperLogLeaf());
+		ComponentVisitor vstor = new ComponentVisitor();
+		cs.acceptVisitor(vstor);
+		System.out.println("done");
+	}
+}