/*
* $Id$
*
* SARL is an general-purpose agent programming language.
* More details on http://www.sarl.io
*
* Copyright (C) 2014-2017 the original authors or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.sarl.lang.jvmmodel;
import java.util.Objects;
import com.google.inject.ImplementedBy;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtend.core.xtend.XtendAnnotationType;
import org.eclipse.xtend.core.xtend.XtendInterface;
import org.eclipse.xtext.common.types.JvmVisibility;
import io.sarl.lang.sarl.SarlAgent;
import io.sarl.lang.sarl.SarlEvent;
/** Provide the default visibility modifier for elements.
*
* @author $Author: sgalland$
* @version $FullVersion$
* @mavengroupid $GroupId$
* @mavenartifactid $ArtifactId$
*/
@ImplementedBy(DefaultVisibilityProvider.class)
public interface IDefaultVisibilityProvider {
/** Replies the default visibility modifier of the given element.
*
* @param element the element.
* @return the default visibility.
*/
JvmVisibility getDefaultJvmVisibility(EObject element);
/** Replies the default visibility modifier for the given element when it is inside the given container.
*
* @param container the container.
* @param element the element type.
* @return the default visibility.
* @since 0.6
*/
JvmVisibility getDefaultJvmVisibility(EObject container, EClass element);
/** Replies if the given visiblity is the default visibility for the given element.
*
* @param element the element
* @param visibility the visibility to test.
* @return <code>true</code> if the given visibility is the default one.
*/
default boolean isDefaultVisibility(EObject element, JvmVisibility visibility) {
return Objects.equals(getDefaultJvmVisibility(element), visibility);
}
/** Replies the default visibility of a field when inside the given container.
*
* @param container the container.
* @return the default visibility.
* @since 0.6
*/
static JvmVisibility getFieldDefaultVisibilityIn(EObject container) {
if (container instanceof SarlEvent
|| container instanceof XtendInterface
|| container instanceof XtendAnnotationType) {
return JvmVisibility.PUBLIC;
}
return JvmVisibility.PRIVATE;
}
/** Replies the default visibility of an action when inside the given container.
*
* @param container the container.
* @return the default visibility.
* @since 0.6
*/
static JvmVisibility getActionDefaultVisibilityIn(EObject container) {
if (container instanceof SarlAgent) {
return JvmVisibility.PROTECTED;
}
return JvmVisibility.PUBLIC;
}
/** Replies the default visibility of an annotation type when inside the given container.
*
* @param container the container.
* @return the default visibility.
* @since 0.6
*/
static JvmVisibility getAnnotationTypeDefaultVisibilityIn(EObject container) {
if (container instanceof SarlAgent) {
return JvmVisibility.PROTECTED;
}
return JvmVisibility.PUBLIC;
}
/** Replies the default visibility of a class when inside the given container.
*
* @param container the container.
* @return the default visibility.
* @since 0.6
*/
static JvmVisibility getClassDefaultVisibilityIn(EObject container) {
if (container instanceof SarlAgent) {
return JvmVisibility.PROTECTED;
}
return JvmVisibility.PUBLIC;
}
/** Replies the default visibility of an enumeration when inside the given container.
*
* @param container the container.
* @return the default visibility.
* @since 0.6
*/
static JvmVisibility getEnumerationDefaultVisibilityIn(EObject container) {
if (container instanceof SarlAgent) {
return JvmVisibility.PROTECTED;
}
return JvmVisibility.PUBLIC;
}
/** Replies the default visibility of an interface when inside the given container.
*
* @param container the container.
* @return the default visibility.
* @since 0.6
*/
static JvmVisibility getInterfaceDefaultVisibilityIn(EObject container) {
if (container instanceof SarlAgent) {
return JvmVisibility.PROTECTED;
}
return JvmVisibility.PUBLIC;
}
}