/*******************************************************************************
* Copyright (c) 2004, 2010 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.che.ide.ext.java.jdt.core.dom;
import java.util.ArrayList;
import java.util.List;
/**
* Normal annotation node (added in JLS3 API).
* <p>
* <p/>
* <pre>
* NormalAnnotation:
* <b>@</b> TypeName <b>(</b> [ MemberValuePair { <b>,</b> MemberValuePair } ] <b>)</b>
* </pre>
* <p/>
* </p>
*
* @noinstantiate This class is not intended to be instantiated by clients.
* @since 3.1
*/
public final class NormalAnnotation extends Annotation {
/** The "typeName" structural property of this node type (child type: {@link Name}). */
public static final ChildPropertyDescriptor TYPE_NAME_PROPERTY =
internalTypeNamePropertyFactory(NormalAnnotation.class);
/** The "values" structural property of this node type (element type: {@link MemberValuePair}). */
public static final ChildListPropertyDescriptor VALUES_PROPERTY = new ChildListPropertyDescriptor(
NormalAnnotation.class, "values", MemberValuePair.class, CYCLE_RISK); //$NON-NLS-1$
/** A list of property descriptors (element type: {@link StructuralPropertyDescriptor}), or null if uninitialized. */
private static final List PROPERTY_DESCRIPTORS;
static {
List propertyList = new ArrayList(3);
createPropertyList(NormalAnnotation.class, propertyList);
addProperty(TYPE_NAME_PROPERTY, propertyList);
addProperty(VALUES_PROPERTY, propertyList);
PROPERTY_DESCRIPTORS = reapPropertyList(propertyList);
}
/**
* 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;
}
/** The list of member value pairs (element type: {@link MemberValuePair}). Defaults to an empty list. */
private ASTNode.NodeList values = new ASTNode.NodeList(VALUES_PROPERTY);
/**
* Creates a new unparented normal annotation node owned by the given AST. By default, the annotation has an unspecified type
* name and an empty list of member value pairs.
* <p>
* N.B. This constructor is package-private.
* </p>
*
* @param ast
* the AST that is to own this node
*/
NormalAnnotation(AST ast) {
super(ast);
unsupportedIn2();
}
/* (omit javadoc for this method) Method declared on ASTNode. */
final List internalStructuralPropertiesForType(int apiLevel) {
return propertyDescriptors(apiLevel);
}
/* (omit javadoc for this method) Method declared on ASTNode. */
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);
}
/* (omit javadoc for this method) Method declared on ASTNode. */
final List internalGetChildListProperty(ChildListPropertyDescriptor property) {
if (property == VALUES_PROPERTY) {
return values();
}
// allow default implementation to flag the error
return super.internalGetChildListProperty(property);
}
/* (omit javadoc for this method) Method declared on BodyDeclaration. */
final ChildPropertyDescriptor internalTypeNameProperty() {
return TYPE_NAME_PROPERTY;
}
/* (omit javadoc for this method) Method declared on ASTNode. */
final int getNodeType0() {
return NORMAL_ANNOTATION;
}
/* (omit javadoc for this method) Method declared on ASTNode. */
ASTNode clone0(AST target) {
NormalAnnotation result = new NormalAnnotation(target);
result.setSourceRange(getStartPosition(), getLength());
result.setTypeName((Name)ASTNode.copySubtree(target, getTypeName()));
result.values().addAll(ASTNode.copySubtrees(target, values()));
return result;
}
/* (omit javadoc for this method) Method declared on ASTNode. */
final boolean subtreeMatch0(ASTMatcher matcher, Object other) {
// dispatch to correct overloaded match method
return matcher.match(this, other);
}
/* (omit javadoc for this method) Method declared on ASTNode. */
void accept0(ASTVisitor visitor) {
boolean visitChildren = visitor.visit(this);
if (visitChildren) {
// visit children in normal left to right reading order
acceptChild(visitor, getTypeName());
acceptChildren(visitor, this.values);
}
visitor.endVisit(this);
}
/**
* Returns the live list of member value pairs in this annotation. Adding and removing nodes from this list affects this node
* dynamically. All nodes in this list must be {@link MemberValuePair}s; attempts to add any other type of node will trigger an
* exception.
*
* @return the live list of member value pairs in this annotation (element type: {@link MemberValuePair})
*/
public List values() {
return this.values;
}
/* (omit javadoc for this method) Method declared on ASTNode. */
int memSize() {
return super.memSize() + 1 * 4;
}
/* (omit javadoc for this method) Method declared on ASTNode. */
int treeSize() {
return memSize() + (this.typeName == null ? 0 : getTypeName().treeSize()) + this.values.listSize();
}
}