| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.aspectj.org.eclipse.jdt.core.dom; |
| |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * PointcutDeclaration DOM AST node. |
| * has: |
| * a name |
| * an optional pointcut designator called 'designator' |
| * a SingleVariableDeclaration list called 'parameters' |
| * javadoc |
| * modifiers |
| * |
| * note: |
| * should also have a property for its parameter list, |
| * like the one MethodDeclarations have. |
| * @author ajh02 |
| */ |
| public class PointcutDeclaration extends BodyDeclaration { |
| |
| private SimpleName pointcutName = null; |
| public static final ChildPropertyDescriptor NAME_PROPERTY = |
| new ChildPropertyDescriptor(PointcutDeclaration.class, "name", SimpleName.class, MANDATORY, NO_CYCLE_RISK); //$NON-NLS-1$ |
| |
| private PointcutDesignator pointcutDesignator = null; |
| public static final ChildPropertyDescriptor DESIGNATOR_PROPERTY = |
| new ChildPropertyDescriptor(PointcutDeclaration.class, "designator", PointcutDesignator.class, OPTIONAL, NO_CYCLE_RISK); //$NON-NLS-1$ |
| |
| /** |
| * The "parameters" structural property of this node type. |
| */ |
| public static final ChildListPropertyDescriptor PARAMETERS_PROPERTY = |
| new ChildListPropertyDescriptor(PointcutDeclaration.class, "parameters", SingleVariableDeclaration.class, CYCLE_RISK); //$NON-NLS-1$ |
| |
| public PointcutDesignator getDesignator() { |
| return this.pointcutDesignator; |
| } |
| |
| public void setDesignator(PointcutDesignator pointcutDesignator) { |
| ASTNode oldChild = this.pointcutDesignator; |
| preReplaceChild(oldChild, pointcutDesignator, DESIGNATOR_PROPERTY); |
| this.pointcutDesignator = pointcutDesignator; |
| postReplaceChild(oldChild, pointcutDesignator, DESIGNATOR_PROPERTY); |
| } |
| |
| public SimpleName getName() { |
| if (this.pointcutName == null) { |
| // lazy init must be thread-safe for readers |
| synchronized (this) { |
| if (this.pointcutName == null) { |
| preLazyInit(); |
| this.pointcutName = new SimpleName(this.ast); |
| postLazyInit(this.pointcutName, NAME_PROPERTY); |
| } |
| } |
| } |
| return this.pointcutName; |
| } |
| |
| public void setName(SimpleName pointcutName) { |
| if (pointcutName == null) { |
| throw new IllegalArgumentException(); |
| } |
| ASTNode oldChild = this.pointcutName; |
| preReplaceChild(oldChild, pointcutName, NAME_PROPERTY); |
| this.pointcutName = pointcutName; |
| postReplaceChild(oldChild, pointcutName, NAME_PROPERTY); |
| } |
| |
| /** |
| * The "javadoc" structural property of this node type. |
| * @since 3.0 |
| */ |
| public static final ChildPropertyDescriptor JAVADOC_PROPERTY = |
| internalJavadocPropertyFactory(PointcutDeclaration.class); |
| |
| /** |
| * The "modifiers" structural property of this node type (JLS2 API only). |
| * @since 3.0 |
| */ |
| public static final SimplePropertyDescriptor MODIFIERS_PROPERTY = |
| internalModifiersPropertyFactory(PointcutDeclaration.class); |
| |
| /** |
| * The "modifiers" structural property of this node type (added in JLS3 API). |
| * @since 3.1 |
| */ |
| public static final ChildListPropertyDescriptor MODIFIERS2_PROPERTY = |
| internalModifiers2PropertyFactory(PointcutDeclaration.class); |
| |
| /** |
| * A list of property descriptors (element type: |
| * {@link StructuralPropertyDescriptor}), |
| * or null if uninitialized. |
| * @since 3.0 |
| */ |
| private static final List PROPERTY_DESCRIPTORS_2_0; |
| |
| /** |
| * A list of property descriptors (element type: |
| * {@link StructuralPropertyDescriptor}), |
| * or null if uninitialized. |
| * @since 3.1 |
| */ |
| private static final List PROPERTY_DESCRIPTORS_3_0; |
| |
| static { |
| List propertyList = new ArrayList(6); |
| createPropertyList(PointcutDeclaration.class, propertyList); |
| addProperty(JAVADOC_PROPERTY, propertyList); |
| addProperty(MODIFIERS_PROPERTY, propertyList); |
| addProperty(NAME_PROPERTY, propertyList); |
| addProperty(DESIGNATOR_PROPERTY, propertyList); |
| addProperty(PARAMETERS_PROPERTY, propertyList); |
| |
| PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(propertyList); |
| |
| propertyList = new ArrayList(6); |
| createPropertyList(PointcutDeclaration.class, propertyList); |
| addProperty(JAVADOC_PROPERTY, propertyList); |
| addProperty(MODIFIERS2_PROPERTY, propertyList); |
| addProperty(NAME_PROPERTY, propertyList); |
| addProperty(DESIGNATOR_PROPERTY, propertyList); |
| addProperty(PARAMETERS_PROPERTY, propertyList); |
| |
| PROPERTY_DESCRIPTORS_3_0 = 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 |
| * <code>AST.JLS*</code> constants |
| |
| * @return a list of property descriptors (element type: |
| * {@link StructuralPropertyDescriptor}) |
| * @since 3.0 |
| */ |
| public static List propertyDescriptors(int apiLevel) { |
| if (apiLevel == AST.JLS2_INTERNAL) { |
| return PROPERTY_DESCRIPTORS_2_0; |
| } else { |
| return PROPERTY_DESCRIPTORS_3_0; |
| } |
| } |
| |
| /** |
| * Creates a new unparented field declaration statement node owned |
| * by the given AST. By default, the field declaration has: no modifiers, |
| * an unspecified (but legal) type, and an empty list of variable |
| * declaration fragments (which is syntactically illegal). |
| * <p> |
| * N.B. This constructor is package-private. |
| * </p> |
| * |
| * @param ast the AST that is to own this node |
| */ |
| PointcutDeclaration(AST ast) { |
| super(ast); |
| } |
| |
| protected ASTNode.NodeList parameters = |
| new ASTNode.NodeList(PARAMETERS_PROPERTY); |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| * @since 3.0 |
| */ |
| final List internalStructuralPropertiesForType(int apiLevel) { |
| return propertyDescriptors(apiLevel); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| final int internalGetSetIntProperty(SimplePropertyDescriptor property, boolean get, int value) { |
| if (property == MODIFIERS_PROPERTY) { |
| if (get) { |
| return getModifiers(); |
| } else { |
| internalSetModifiers(value); |
| return 0; |
| } |
| } |
| // allow default implementation to flag the error |
| return super.internalGetSetIntProperty(property, get, value); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| final ASTNode internalGetSetChildProperty(ChildPropertyDescriptor property, boolean get, ASTNode child) { |
| if (property == JAVADOC_PROPERTY) { |
| if (get) { |
| return getJavadoc(); |
| } else { |
| setJavadoc((Javadoc) child); |
| return null; |
| } |
| } |
| if (property == NAME_PROPERTY) { |
| if (get) { |
| return getName(); |
| } else { |
| setName((SimpleName) child); |
| return null; |
| } |
| } |
| if (property == DESIGNATOR_PROPERTY) { |
| if (get) { |
| return getDesignator(); |
| } else { |
| setDesignator((PointcutDesignator) 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 == MODIFIERS2_PROPERTY) { |
| return modifiers(); |
| } |
| if (property == PARAMETERS_PROPERTY) { |
| return parameters(); |
| } |
| // allow default implementation to flag the error |
| return super.internalGetChildListProperty(property); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on BodyDeclaration. |
| */ |
| final ChildPropertyDescriptor internalJavadocProperty() { |
| return JAVADOC_PROPERTY; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on BodyDeclaration. |
| */ |
| final SimplePropertyDescriptor internalModifiersProperty() { |
| return MODIFIERS_PROPERTY; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on BodyDeclaration. |
| */ |
| final ChildListPropertyDescriptor internalModifiers2Property() { |
| return MODIFIERS2_PROPERTY; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| final int getNodeType0() { |
| return FIELD_DECLARATION; // ajh02: hmmmmmmm.. should make a POINTCUT_DECLARATION thing |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| ASTNode clone0(AST target) { |
| PointcutDeclaration result = new PointcutDeclaration(target); |
| result.setSourceRange(this.getStartPosition(), this.getLength()); |
| result.setJavadoc( |
| (Javadoc) ASTNode.copySubtree(target, getJavadoc())); |
| if (this.ast.apiLevel == AST.JLS2_INTERNAL) { |
| result.internalSetModifiers(getModifiers()); |
| } |
| if (this.ast.apiLevel >= AST.JLS3) { |
| result.modifiers().addAll(ASTNode.copySubtrees(target, modifiers())); |
| } |
| result.setName((SimpleName) getName().clone(target)); |
| if (getDesignator() != null) { |
| result.setDesignator((PointcutDesignator) getDesignator().clone(target)); |
| } |
| result.parameters().addAll( |
| ASTNode.copySubtrees(target, parameters())); |
| 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 ((AjASTMatcher)matcher).match(this, other); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| void accept0(ASTVisitor visitor) { |
| if (visitor instanceof AjASTVisitor) { |
| AjASTVisitor ajvis = ((AjASTVisitor)visitor); |
| boolean visitChildren = ajvis.visit(this); |
| if (visitChildren) { |
| // visit children in normal left to right reading order |
| acceptChild(ajvis, getJavadoc()); |
| if (this.ast.apiLevel >= AST.JLS3) { |
| acceptChildren(ajvis, this.modifiers); |
| } |
| acceptChild(ajvis, getName()); |
| acceptChild(ajvis, getDesignator()); |
| acceptChildren(visitor, this.parameters); |
| } |
| ajvis.endVisit(this); |
| } |
| } |
| |
| /** |
| * Returns the live ordered list of method parameter declarations for this |
| * method declaration. |
| * |
| * @return the live list of method parameter declarations |
| * (element type: <code>SingleVariableDeclaration</code>) |
| */ |
| public List parameters() { |
| return this.parameters; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int memSize() { |
| return super.memSize() + 3 * 4; |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| int treeSize() { |
| return |
| memSize() |
| + (this.optionalDocComment == null ? 0 : getJavadoc().treeSize()) |
| + (this.pointcutName == null ? 0 : getName().treeSize()) |
| + (this.modifiers == null ? 0 : this.modifiers.listSize()) |
| + this.parameters.listSize() |
| + (this.pointcutDesignator == null ? 0 : getDesignator().treeSize()); |
| } |
| } |