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EclipseLink build based upon Git transaction f2b9fc5
/*
* Copyright (c) 1998, 2018 Oracle and/or its affiliates. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// Contributors:
// Oracle - initial API and implementation from Oracle TopLink
package org.eclipse.persistence.jaxb.javamodel.reflection;
import org.eclipse.persistence.internal.security.PrivilegedAccessHelper;
import org.eclipse.persistence.jaxb.javamodel.JavaAnnotation;
import org.eclipse.persistence.jaxb.javamodel.JavaClass;
import org.eclipse.persistence.jaxb.javamodel.JavaMethod;
import java.lang.annotation.Annotation;
import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Method;
import java.lang.reflect.Modifier;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.util.ArrayList;
import java.util.Collection;
/**
* INTERNAL:
* Purpose:A wrapper for a JDK Method. This implementation
* of the EclipseLink JAXB 2.X Java model simply makes reflective calls on the
* underlying JDK object.
*
*
Responsibilities:
*
* - Provide access to the underlying method's name, parameters,
* modifiers, annotations, etc.
*
*
* @since Oracle TopLink 11.1.1.0.0
* @see org.eclipse.persistence.jaxb.javamodel.JavaMethod
* @see java.lang.reflect.Method
*/
public class JavaMethodImpl implements JavaMethod {
protected Method jMethod;
private JavaModelImpl javaModelImpl;
protected boolean isMetadataComplete;
public JavaMethodImpl(Method javaMethod, JavaModelImpl javaModelImpl) {
this(javaMethod, javaModelImpl, false);
}
public JavaMethodImpl(Method javaMethod, JavaModelImpl javaModelImpl, Boolean isMetadataComplete) {
this.jMethod = javaMethod;
this.javaModelImpl = javaModelImpl;
if(isMetadataComplete != null){
this.isMetadataComplete = isMetadataComplete;
}
}
public Collection getActualTypeArguments() {
ArrayList argCollection = new ArrayList();
Type[] params = jMethod.getGenericParameterTypes();
for (Type type : params) {
if (type instanceof ParameterizedType) {
ParameterizedType pType = (ParameterizedType) type;
argCollection.add(new JavaClassImpl(pType, pType.getClass(), javaModelImpl));
} else if (type instanceof Class) {
argCollection.add(javaModelImpl.getClass((Class) type));
}
}
return argCollection;
}
public JavaAnnotation getAnnotation(JavaClass arg0) {
if (arg0 != null && !isMetadataComplete) {
Class annotationClass = ((JavaClassImpl) arg0).getJavaClass();
Annotation anno = javaModelImpl.getAnnotationHelper().getAnnotation(getAnnotatedElement(), annotationClass);
if (anno != null) {
return new JavaAnnotationImpl(anno);
}
}
return null;
}
public Collection getAnnotations() {
ArrayList annotationCollection = new ArrayList();
if (!isMetadataComplete) {
Annotation[] annotations = javaModelImpl.getAnnotationHelper().getAnnotations(getAnnotatedElement());
for (Annotation annotation : annotations) {
annotationCollection.add(new JavaAnnotationImpl(annotation));
}
}
return annotationCollection;
}
public String getName() {
return jMethod.getName();
}
public JavaClass[] getParameterTypes() {
Class[] params = PrivilegedAccessHelper.getMethodParameterTypes(jMethod);
JavaClass[] paramArray = new JavaClass[params.length];
for (int i=0; i