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CtExecutableImpl.java
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CtExecutableImpl.java
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/*
* SPDX-License-Identifier: (MIT OR CECILL-C)
*
* Copyright (C) 2006-2023 INRIA and contributors
*
* Spoon is available either under the terms of the MIT License (see LICENSE-MIT.txt) or the Cecill-C License (see LICENSE-CECILL-C.txt). You as the user are entitled to choose the terms under which to adopt Spoon.
*/
package spoon.support.reflect.declaration;
import org.jspecify.annotations.Nullable;
import spoon.reflect.annotations.MetamodelPropertyField;
import spoon.reflect.code.CtBlock;
import spoon.reflect.code.CtBodyHolder;
import spoon.reflect.code.CtStatement;
import spoon.reflect.declaration.CtExecutable;
import spoon.reflect.declaration.CtParameter;
import spoon.reflect.declaration.CtReceiverParameter;
import spoon.reflect.declaration.CtType;
import spoon.reflect.path.CtRole;
import spoon.reflect.reference.CtExecutableReference;
import spoon.reflect.reference.CtTypeReference;
import spoon.support.util.QualifiedNameBasedSortedSet;
import spoon.support.visitor.SignaturePrinter;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static spoon.reflect.ModelElementContainerDefaultCapacities.PARAMETERS_CONTAINER_DEFAULT_CAPACITY;
import static spoon.reflect.path.CtRole.BODY;
import static spoon.reflect.path.CtRole.PARAMETER;
import static spoon.reflect.path.CtRole.THROWN;
/**
* The implementation for {@link spoon.reflect.declaration.CtExecutable}.
*
* @author Renaud Pawlak
*/
public abstract class CtExecutableImpl<R> extends CtNamedElementImpl implements CtExecutable<R> {
private static final long serialVersionUID = 1L;
@MetamodelPropertyField(role = BODY)
CtBlock<?> body;
@MetamodelPropertyField(role = PARAMETER)
List<CtParameter<?>> parameters = emptyList();
@MetamodelPropertyField(role = THROWN)
Set<CtTypeReference<? extends Throwable>> thrownTypes = emptySet();
@MetamodelPropertyField(role = CtRole.RECEIVER_PARAMETER)
private CtReceiverParameter receiverParameter;
public CtExecutableImpl() {
}
public CtType<?> getDeclaringType() {
return (CtType<?>) parent;
}
public <T> CtType<T> getTopLevelType() {
return getDeclaringType().getTopLevelType();
}
@Override
@SuppressWarnings("unchecked")
public CtBlock<R> getBody() {
return (CtBlock<R>) body;
}
@Override
public <T extends CtBodyHolder> T setBody(CtStatement statement) {
if (statement != null) {
CtBlock<?> body = getFactory().Code().getOrCreateCtBlock(statement);
getFactory().getEnvironment().getModelChangeListener().onObjectUpdate(this, BODY, body, this.body);
if (body != null) {
body.setParent(this);
}
this.body = body;
} else {
getFactory().getEnvironment().getModelChangeListener().onObjectDelete(this, BODY, this.body);
this.body = null;
}
return (T) this;
}
@Override
public List<CtParameter<?>> getParameters() {
return parameters;
}
@Override
public <T extends CtExecutable<R>> T setParameters(List<CtParameter<?>> parameters) {
if (parameters == null || parameters.isEmpty()) {
this.parameters = CtElementImpl.emptyList();
return (T) this;
}
if (this.parameters == CtElementImpl.<CtParameter<?>>emptyList()) {
this.parameters = new ArrayList<>(PARAMETERS_CONTAINER_DEFAULT_CAPACITY);
}
getFactory().getEnvironment().getModelChangeListener().onListDeleteAll(this, PARAMETER, this.parameters, new ArrayList<>(this.parameters));
this.parameters.clear();
for (CtParameter<?> p : parameters) {
addParameter(p);
}
return (T) this;
}
@Override
public <T extends CtExecutable<R>> T addParameter(CtParameter<?> parameter) {
addParameterAt(parameters.size(), parameter);
return (T) this;
}
@Override
public <T extends CtExecutable<R>> T addParameterAt(int position, CtParameter<?> parameter) {
if (parameter == null) {
return (T) this;
}
if (parameters == CtElementImpl.<CtParameter<?>>emptyList()) {
parameters = new ArrayList<>(PARAMETERS_CONTAINER_DEFAULT_CAPACITY);
}
parameter.setParent(this);
getFactory().getEnvironment().getModelChangeListener().onListAdd(this, PARAMETER, this.parameters, parameter);
parameters.add(position, parameter);
return (T) this;
}
@Override
public boolean removeParameter(CtParameter<?> parameter) {
if (parameters == CtElementImpl.<CtParameter<?>>emptyList()) {
return false;
}
getFactory().getEnvironment().getModelChangeListener().onListDelete(this, PARAMETER, parameters, parameters.indexOf(parameter), parameter);
return parameters.remove(parameter);
}
@Override
public Set<CtTypeReference<? extends Throwable>> getThrownTypes() {
return thrownTypes;
}
@Override
public <T extends CtExecutable<R>> T setThrownTypes(Set<CtTypeReference<? extends Throwable>> thrownTypes) {
if (thrownTypes == null || thrownTypes.isEmpty()) {
this.thrownTypes = CtElementImpl.emptySet();
return (T) this;
}
if (this.thrownTypes == CtElementImpl.<CtTypeReference<? extends Throwable>>emptySet()) {
this.thrownTypes = new QualifiedNameBasedSortedSet<>();
}
getFactory().getEnvironment().getModelChangeListener().onSetDeleteAll(this, THROWN, this.thrownTypes, new HashSet<Object>(this.thrownTypes));
this.thrownTypes.clear();
for (CtTypeReference<? extends Throwable> thrownType : thrownTypes) {
addThrownType(thrownType);
}
return (T) this;
}
@Override
public <T extends CtExecutable<R>> T addThrownType(CtTypeReference<? extends Throwable> throwType) {
if (throwType == null) {
return (T) this;
}
if (thrownTypes == CtElementImpl.<CtTypeReference<? extends Throwable>>emptySet()) {
thrownTypes = new QualifiedNameBasedSortedSet<>();
}
throwType.setParent(this);
getFactory().getEnvironment().getModelChangeListener().onSetAdd(this, THROWN, this.thrownTypes, throwType);
thrownTypes.add(throwType);
return (T) this;
}
@Override
public boolean removeThrownType(CtTypeReference<? extends Throwable> throwType) {
if (thrownTypes == CtElementImpl.<CtTypeReference<? extends Throwable>>emptySet()) {
return false;
}
getFactory().getEnvironment().getModelChangeListener().onSetDelete(this, THROWN, thrownTypes, throwType);
return thrownTypes.remove(throwType);
}
@Override
public String getSignature() {
final SignaturePrinter pr = new SignaturePrinter();
pr.scan(this);
return pr.getSignature();
}
@Override
public CtExecutableReference<R> getReference() {
return getFactory().Executable().createReference(this);
}
@Override
public CtExecutable<R> clone() {
return (CtExecutable<R>) super.clone();
}
public CtExecutable<?> setReceiverParameter(CtReceiverParameter receiverParameter) {
if (receiverParameter != null) {
receiverParameter.setParent(this);
}
this.receiverParameter = receiverParameter;
getFactory().getEnvironment().getModelChangeListener().onObjectUpdate(this, CtRole.RECEIVER_PARAMETER, receiverParameter, this.receiverParameter);
return this;
}
@Nullable
public CtReceiverParameter getReceiverParameter() {
return receiverParameter;
}
}