org.eclipse.jdt.internal.compiler.apt.model.ExecutableTypeImpl Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2006, 2013 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.internal.compiler.apt.model;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.lang.model.type.ExecutableType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import javax.lang.model.type.TypeVariable;
import javax.lang.model.type.TypeVisitor;
import org.eclipse.jdt.internal.compiler.apt.dispatch.BaseProcessingEnvImpl;
import org.eclipse.jdt.internal.compiler.lookup.ExtraCompilerModifiers;
import org.eclipse.jdt.internal.compiler.lookup.MethodBinding;
import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding;
import org.eclipse.jdt.internal.compiler.lookup.TypeBinding;
import org.eclipse.jdt.internal.compiler.lookup.TypeVariableBinding;
/**
* Implementation of the ExecutableType
*
*/
public class ExecutableTypeImpl extends TypeMirrorImpl implements ExecutableType {
ExecutableTypeImpl(BaseProcessingEnvImpl env, MethodBinding binding) {
super(env, binding);
}
/* (non-Javadoc)
* @see javax.lang.model.type.ExecutableType#getParameterTypes()
*/
@Override
public List getParameterTypes() {
MethodBinding binding = (MethodBinding) this._binding;
TypeBinding[] parameters = binding.parameters;
int length = parameters.length;
boolean isEnumConstructor = binding.isConstructor()
&& binding.declaringClass.isEnum()
&& binding.declaringClass.isBinaryBinding()
&& ((binding.modifiers & ExtraCompilerModifiers.AccGenericSignature) == 0);
if (isEnumConstructor) {
if (length == 2) {
return Collections.emptyList();
}
ArrayList list = new ArrayList();
for (int i = 2; i < length; i++) {
list.add(_env.getFactory().newTypeMirror(parameters[i]));
}
return Collections.unmodifiableList(list);
}
if (length != 0) {
ArrayList list = new ArrayList();
for (TypeBinding typeBinding : parameters) {
list.add(_env.getFactory().newTypeMirror(typeBinding));
}
return Collections.unmodifiableList(list);
}
return Collections.emptyList();
}
/* (non-Javadoc)
* @see javax.lang.model.type.ExecutableType#getReturnType()
*/
@Override
public TypeMirror getReturnType() {
return _env.getFactory().newTypeMirror(((MethodBinding) this._binding).returnType);
}
/* (non-Javadoc)
* @see javax.lang.model.type.ExecutableType#getThrownTypes()
*/
@Override
public List getThrownTypes() {
ArrayList list = new ArrayList();
ReferenceBinding[] thrownExceptions = ((MethodBinding) this._binding).thrownExceptions;
if (thrownExceptions.length != 0) {
for (ReferenceBinding referenceBinding : thrownExceptions) {
list.add(_env.getFactory().newTypeMirror(referenceBinding));
}
}
return Collections.unmodifiableList(list);
}
/* (non-Javadoc)
* @see javax.lang.model.type.ExecutableType#getTypeVariables()
*/
@Override
public List getTypeVariables() {
ArrayList list = new ArrayList();
TypeVariableBinding[] typeVariables = ((MethodBinding) this._binding).typeVariables();
if (typeVariables.length != 0) {
for (TypeVariableBinding typeVariableBinding : typeVariables) {
list.add((TypeVariable) _env.getFactory().newTypeMirror(typeVariableBinding));
}
}
return Collections.unmodifiableList(list);
}
/* (non-Javadoc)
* @see javax.lang.model.type.TypeMirror#accept(javax.lang.model.type.TypeVisitor, java.lang.Object)
*/
@Override
public R accept(TypeVisitor v, P p) {
return v.visitExecutable(this, p);
}
/* (non-Javadoc)
* @see javax.lang.model.type.TypeMirror#getKind()
*/
@Override
public TypeKind getKind() {
return TypeKind.EXECUTABLE;
}
public TypeMirror getReceiverType() {
return _env.getFactory().getReceiverType((MethodBinding) _binding);
}
}