| /******************************************************************** |
| * Copyright (c) 2006 Contributors. 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://eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: IBM Corporation - initial API and implementation |
| * Helen Hawkins - iniital version |
| *******************************************************************/ |
| package org.aspectj.org.eclipse.jdt.core.dom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * DeclareParentsDeclaration DOM AST node. |
| * |
| * Has everything a DeclareDeclaration has plus: |
| * a TypePattern called 'childTypePattern' |
| * a boolean called 'isExtends' |
| * a TypePattern list called 'typePatternsList' |
| */ |
| public class DeclareParentsDeclaration extends DeclareDeclaration { |
| |
| public static final ChildPropertyDescriptor JAVADOC_PROPERTY = |
| internalJavadocPropertyFactory(DeclareParentsDeclaration.class); |
| |
| public static final ChildPropertyDescriptor CHILD_TYPE_PATTERN_PROPERTY = |
| new ChildPropertyDescriptor(DeclareParentsDeclaration.class, "childTypePattern", TypePattern.class, MANDATORY, NO_CYCLE_RISK); //$NON-NLS-1$ |
| |
| public static final SimplePropertyDescriptor IS_EXTENDS_PROPERTY = |
| new SimplePropertyDescriptor(DeclareParentsDeclaration.class, "isExtends", boolean.class, MANDATORY); //$NON-NLS-1$ |
| |
| public static final ChildListPropertyDescriptor PARENTS_TYPE_PATTERNS_LIST_PROPERTY = |
| new ChildListPropertyDescriptor(DeclareParentsDeclaration.class, "typePatternsList", TypePattern.class, NO_CYCLE_RISK); //$NON-NLS-1$ |
| |
| private static final List PROPERTY_DESCRIPTORS_2_0; |
| private static final List PROPERTY_DESCRIPTORS_3_0; |
| |
| static { |
| List propertyList = new ArrayList(4); |
| createPropertyList(DeclareParentsDeclaration.class, propertyList); |
| addProperty(JAVADOC_PROPERTY, propertyList); |
| addProperty(CHILD_TYPE_PATTERN_PROPERTY, propertyList); |
| addProperty(IS_EXTENDS_PROPERTY, propertyList); |
| addProperty(PARENTS_TYPE_PATTERNS_LIST_PROPERTY, propertyList); |
| PROPERTY_DESCRIPTORS_2_0 = reapPropertyList(propertyList); |
| |
| propertyList = new ArrayList(4); |
| createPropertyList(DeclareParentsDeclaration.class, propertyList); |
| addProperty(JAVADOC_PROPERTY, propertyList); |
| addProperty(CHILD_TYPE_PATTERN_PROPERTY, propertyList); |
| addProperty(IS_EXTENDS_PROPERTY, propertyList); |
| addProperty(PARENTS_TYPE_PATTERNS_LIST_PROPERTY, propertyList); |
| PROPERTY_DESCRIPTORS_3_0 = reapPropertyList(propertyList); |
| } |
| |
| private boolean isExtends; |
| private TypePattern childTypePattern; |
| protected ASTNode.NodeList parentTypePatterns =new ASTNode.NodeList(PARENTS_TYPE_PATTERNS_LIST_PROPERTY); |
| |
| |
| DeclareParentsDeclaration(AST ast) { |
| this(ast,false); |
| } |
| |
| DeclareParentsDeclaration(AST ast, boolean isExtends) { |
| super(ast); |
| this.isExtends = isExtends; |
| } |
| |
| ASTNode clone0(AST target) { |
| DeclareParentsDeclaration result = new DeclareParentsDeclaration(target/*,declareDecl*/); |
| result.setSourceRange(this.getStartPosition(), this.getLength()); |
| result.setJavadoc( |
| (Javadoc) ASTNode.copySubtree(target, getJavadoc())); |
| result.setChildTypePattern( |
| (TypePattern) ASTNode.copySubtree(target, getChildTypePattern())); |
| result.setExtends(isExtends()); |
| result.parentTypePatterns().addAll( |
| ASTNode.copySubtrees(target, parentTypePatterns())); |
| return result; |
| } |
| |
| 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) { |
| boolean visitChildren = ((AjASTVisitor)visitor).visit(this); |
| if (visitChildren) { |
| // visit children in normal left to right reading order |
| acceptChild(visitor, getJavadoc()); |
| acceptChild(visitor, getChildTypePattern()); |
| acceptChildren(visitor, this.parentTypePatterns); |
| } |
| ((AjASTVisitor)visitor).endVisit(this); |
| } |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on BodyDeclaration. |
| * |
| * There are no modifiers declared for DeclareErrorDeclaration - |
| * therefore we don't do anything with this |
| */ |
| SimplePropertyDescriptor internalModifiersProperty() { |
| return internalModifiersPropertyFactory(DeclareErrorDeclaration.class); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on BodyDeclaration. |
| * |
| * There are no modifiers declared for DeclareErrorDeclaration - |
| * therefore we don't do anything with this |
| */ |
| ChildListPropertyDescriptor internalModifiers2Property() { |
| return internalModifiers2PropertyFactory(DeclareErrorDeclaration.class); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on BodyDeclaration. |
| */ |
| ChildPropertyDescriptor internalJavadocProperty() { |
| return JAVADOC_PROPERTY; |
| } |
| |
| /** |
| * 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; |
| } |
| } |
| |
| /* (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 == JAVADOC_PROPERTY) { |
| if (get) { |
| return getJavadoc(); |
| } else { |
| setJavadoc((Javadoc) child); |
| return null; |
| } |
| } |
| if (property == CHILD_TYPE_PATTERN_PROPERTY) { |
| if (get) { |
| return getChildTypePattern(); |
| } else { |
| setChildTypePattern((TypePattern) 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. |
| */ |
| boolean internalGetSetBooleanProperty(SimplePropertyDescriptor property, boolean get, boolean value) { |
| if (property == IS_EXTENDS_PROPERTY) { |
| if (get) { |
| return isExtends(); |
| } else { |
| setExtends(value); |
| return false; |
| } |
| } |
| return super.internalGetSetBooleanProperty(property,get,value); |
| } |
| |
| /* (omit javadoc for this method) |
| * Method declared on ASTNode. |
| */ |
| List internalGetChildListProperty(ChildListPropertyDescriptor property) { |
| if (property == PARENTS_TYPE_PATTERNS_LIST_PROPERTY) { |
| return parentTypePatterns(); |
| } |
| // allow default implementation to flag the error |
| return super.internalGetChildListProperty(property); |
| } |
| |
| /** |
| * Returns the live ordered list of parent type patterns for this |
| * declare precedence. |
| * |
| * @return the live list of parent type patterns |
| * (element type: <code>TypePattern</code>) |
| */ |
| public List parentTypePatterns() { |
| return this.parentTypePatterns; |
| } |
| |
| |
| public TypePattern getChildTypePattern(){ |
| return childTypePattern; |
| } |
| |
| public void setChildTypePattern(TypePattern typePattern) { |
| if (typePattern == null) { |
| throw new IllegalArgumentException(); |
| } |
| ASTNode oldChild = this.childTypePattern; |
| preReplaceChild(oldChild, typePattern, CHILD_TYPE_PATTERN_PROPERTY); |
| this.childTypePattern = typePattern; |
| postReplaceChild(oldChild, typePattern, CHILD_TYPE_PATTERN_PROPERTY); |
| } |
| |
| /** |
| * Returns whether this declareParents declares an extends |
| * or implements. |
| * |
| * @return <code>true</code> if this is an extends declaration, |
| * and <code>false</code> if this is an implements declaration |
| */ |
| public boolean isExtends() { |
| return this.isExtends; |
| } |
| |
| /** |
| * Sets whether this declareParents declares an extends or implements. |
| * |
| * @param isExtends <code>true</code> for an extends declaration, |
| * and <code>false</code> for an implements declaration |
| */ |
| public void setExtends(boolean isExtends) { |
| preValueChange(IS_EXTENDS_PROPERTY); |
| this.isExtends = isExtends; |
| postValueChange(IS_EXTENDS_PROPERTY); |
| } |
| |
| } |