A faster implementation of 'replace' based on code generation (INRIA#632

)

src/main/java/spoon/generating/ReplacementVisitorGenerator.java

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+/**
+ * Copyright (C) 2006-2015 INRIA and contributors
+ * Spoon - http://spoon.gforge.inria.fr/
+ *
+ * This software is governed by the CeCILL-C License under French law and
+ * abiding by the rules of distribution of free software. You can use, modify
+ * and/or redistribute the software under the terms of the CeCILL-C license as
+ * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL-C license and that you accept its terms.
+ */
+package spoon.generating;
+
+import spoon.generating.replace.ReplaceScanner;
+import spoon.processing.AbstractProcessor;
+import spoon.reflect.declaration.CtClass;
+import spoon.reflect.declaration.CtPackage;
+import spoon.reflect.declaration.CtType;
+import spoon.reflect.declaration.ModifierKind;
+import spoon.reflect.reference.CtTypeReference;
+import spoon.reflect.visitor.CtScanner;
+import spoon.reflect.visitor.ReferenceFilter;
+
+import java.util.List;
+
+import static spoon.generating.replace.ReplaceScanner.GENERATING_REPLACE_VISITOR;
+import static spoon.generating.replace.ReplaceScanner.TARGET_REPLACE_PACKAGE;
+
+public class ReplacementVisitorGenerator extends AbstractProcessor<CtType<?>> {
+	@Override
+	public boolean isToBeProcessed(CtType<?> candidate) {
+		return CtScanner.class.getName().equals(candidate.getQualifiedName()) && super.isToBeProcessed(candidate);
+	}
+
+	@Override
+	public void process(CtType<?> element) {
+		new ReplaceScanner(createReplacementVisitor()).scan(getFactory().Class().get(CtScanner.class));
+	}
+
+	private CtClass<Object> createReplacementVisitor() {
+		final CtPackage aPackage = getFactory().Package().getOrCreate(TARGET_REPLACE_PACKAGE);
+		final CtClass<Object> target = getFactory().Class().get(GENERATING_REPLACE_VISITOR);
+		target.addModifier(ModifierKind.PUBLIC);
+		aPackage.addType(target);
+		final List<CtTypeReference> references = target.getReferences(new ReferenceFilter<CtTypeReference>() {
+			@Override
+			public boolean matches(CtTypeReference reference) {
+				return reference != null && GENERATING_REPLACE_VISITOR.equals(reference.getQualifiedName());
+			}
+
+			@Override
+			public Class<CtTypeReference> getType() {
+				return CtTypeReference.class;
+			}
+		});
+		for (CtTypeReference reference : references) {
+			reference.setPackage(aPackage.getReference());
+		}
+		return target;
+	}
+}

src/main/java/spoon/generating/replace/CtListener.java

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+/**
+ * Copyright (C) 2006-2015 INRIA and contributors
+ * Spoon - http://spoon.gforge.inria.fr/
+ *
+ * This software is governed by the CeCILL-C License under French law and
+ * abiding by the rules of distribution of free software. You can use, modify
+ * and/or redistribute the software under the terms of the CeCILL-C license as
+ * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL-C license and that you accept its terms.
+ */
+package spoon.generating.replace;
+
+import spoon.reflect.declaration.CtElement;
+
+class CtListener implements ReplaceListener<CtElement> {
+	private CtElement element;
+
+	CtListener(CtElement element) {
+		this.element = element;
+	}
+
+	@Override
+	public void set(CtElement replace) {
+	}
+}

src/main/java/spoon/generating/replace/ReplaceListListener.java

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+/**
+ * Copyright (C) 2006-2015 INRIA and contributors
+ * Spoon - http://spoon.gforge.inria.fr/
+ *
+ * This software is governed by the CeCILL-C License under French law and
+ * abiding by the rules of distribution of free software. You can use, modify
+ * and/or redistribute the software under the terms of the CeCILL-C license as
+ * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL-C license and that you accept its terms.
+ */
+package spoon.generating.replace;
+
+import java.util.List;
+
+public interface ReplaceListListener<T extends List> {
+	void set(T replace);
+}

src/main/java/spoon/generating/replace/ReplaceListener.java

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+/**
+ * Copyright (C) 2006-2015 INRIA and contributors
+ * Spoon - http://spoon.gforge.inria.fr/
+ *
+ * This software is governed by the CeCILL-C License under French law and
+ * abiding by the rules of distribution of free software. You can use, modify
+ * and/or redistribute the software under the terms of the CeCILL-C license as
+ * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL-C license and that you accept its terms.
+ */
+package spoon.generating.replace;
+
+import spoon.reflect.declaration.CtElement;
+
+public interface ReplaceListener<T extends CtElement> {
+	void set(T replace);
+}

src/main/java/spoon/generating/replace/ReplaceMapListener.java

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+/**
+ * Copyright (C) 2006-2015 INRIA and contributors
+ * Spoon - http://spoon.gforge.inria.fr/
+ *
+ * This software is governed by the CeCILL-C License under French law and
+ * abiding by the rules of distribution of free software. You can use, modify
+ * and/or redistribute the software under the terms of the CeCILL-C license as
+ * circulated by CEA, CNRS and INRIA at http://www.cecill.info.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the CeCILL-C License for more details.
+ *
+ * The fact that you are presently reading this means that you have had
+ * knowledge of the CeCILL-C license and that you accept its terms.
+ */
+package spoon.generating.replace;
+
+import java.util.Map;
+
+public interface ReplaceMapListener<T extends Map> {
+	void set(T replace);
+}