Copyright (c) 2004, 2019 IBM Corporation and others.
This program and the accompanying materials
are made available under the terms of the Eclipse Public License 2.0
which accompanies this distribution, and is available at
https://www.eclipse.org/legal/epl-2.0/
SPDX-License-Identifier: EPL-2.0
Contributors:
IBM Corporation - initial API and implementation
/*******************************************************************************
* Copyright (c) 2004, 2019 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jdt.core.dom;
import java.util.ArrayList;
import java.util.List;
Marker annotation node (added in JLS3 API). The marker annotation
"@foo" is equivalent to the normal annotation "@foo()".
MarkerAnnotation:
@ TypeName
Since: 3.1 @noinstantiate This class is not intended to be instantiated by clients.
/**
* Marker annotation node (added in JLS3 API). The marker annotation
* "@foo" is equivalent to the normal annotation "@foo()".
* <pre>
* MarkerAnnotation:
* <b>@</b> TypeName
* </pre>
*
* @since 3.1
* @noinstantiate This class is not intended to be instantiated by clients.
*/
@SuppressWarnings("rawtypes")
public final class MarkerAnnotation extends Annotation {
The "typeName" structural property of this node type (child type: Name
). /**
* The "typeName" structural property of this node type (child type: {@link Name}).
*/
public static final ChildPropertyDescriptor TYPE_NAME_PROPERTY =
internalTypeNamePropertyFactory(MarkerAnnotation.class);
A list of property descriptors (element type: StructuralPropertyDescriptor
), or null if uninitialized. /**
* A list of property descriptors (element type:
* {@link StructuralPropertyDescriptor}),
* or null if uninitialized.
*/
private static final List PROPERTY_DESCRIPTORS;
static {
List propertyList = new ArrayList(2);
createPropertyList(MarkerAnnotation.class, propertyList);
addProperty(TYPE_NAME_PROPERTY, propertyList);
PROPERTY_DESCRIPTORS = reapPropertyList(propertyList);
}
Returns a list of structural property descriptors for this node type.
Clients must not modify the result.
Params: - apiLevel – the API level; one of the AST.JLS* constants
Returns: a list of property descriptors (element type: StructuralPropertyDescriptor
)
/**
* Returns a list of structural property descriptors for this node type.
* Clients must not modify the result.
*
* @param apiLevel the API level; one of the AST.JLS* constants
* @return a list of property descriptors (element type:
* {@link StructuralPropertyDescriptor})
*/
public static List propertyDescriptors(int apiLevel) {
return PROPERTY_DESCRIPTORS;
}
Creates a new unparented marker annotation node owned
by the given AST. By default, the annotation has an
unspecified type name .
N.B. This constructor is package-private.
Params: - ast – the AST that is to own this node
/**
* Creates a new unparented marker annotation node owned
* by the given AST. By default, the annotation has an
* unspecified type name .
* <p>
* N.B. This constructor is package-private.
* </p>
*
* @param ast the AST that is to own this node
*/
MarkerAnnotation(AST ast) {
super(ast);
unsupportedIn2();
}
@Override
final List internalStructuralPropertiesForType(int apiLevel) {
return propertyDescriptors(apiLevel);
}
@Override
final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) {
if (property == TYPE_NAME_PROPERTY) {
if (get) {
return getTypeName();
} else {
setTypeName((Name) child);
return null;
}
}
// allow default implementation to flag the error
return super.internalGetSetChildProperty(property, get, child);
}
@Override
final ChildPropertyDescriptor internalTypeNameProperty() {
return TYPE_NAME_PROPERTY;
}
@Override
final int getNodeType0() {
return MARKER_ANNOTATION;
}
@Override
ASTNode clone0(AST target) {
MarkerAnnotation result = new MarkerAnnotation(target);
result.setSourceRange(getStartPosition(), getLength());
result.setTypeName((Name) ASTNode.copySubtree(target, getTypeName()));
return result;
}
@Override
final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
// dispatch to correct overloaded match method
return matcher.match(this, other);
}
@Override
void accept0(ASTVisitor visitor) {
boolean visitChildren = visitor.visit(this);
if (visitChildren) {
// visit children in normal left to right reading order
acceptChild(visitor, getTypeName());
}
visitor.endVisit(this);
}
@Override
int memSize() {
return super.memSize();
}
@Override
int treeSize() {
return
memSize()
+ (this.typeName == null ? 0 : getTypeName().treeSize());
}
}