| /********************************************************************** |
| * This file is part of "Object Teams Development Tooling"-Software |
| * |
| * Copyright 2006 Fraunhofer Gesellschaft, Munich, Germany, |
| * for its Fraunhofer Institute for Computer Architecture and Software |
| * Technology (FIRST), Berlin, Germany and Technical University Berlin, |
| * Germany. |
| * |
| * 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 |
| * $Id: PrecedenceDeclaration.java 23417 2010-02-03 20:13:55Z stephan $ |
| * |
| * Please visit http://www.eclipse.org/objectteams for updates and contact. |
| * |
| * Contributors: |
| * Fraunhofer FIRST - Initial API and implementation |
| * Technical University Berlin - Initial API and implementation |
| **********************************************************************/ |
| package org.eclipse.jdt.core.dom; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * This class represents a precedence declaration in OT/J (OTJLD ยง4.8). |
| * A precedence declaration contains a list of names |
| * referring either to classes or to callin bindings. |
| * |
| * @author stephan |
| */ |
| @SuppressWarnings("rawtypes") |
| public class PrecedenceDeclaration extends ASTNode { |
| |
| @SuppressWarnings("nls") |
| public static final ChildListPropertyDescriptor ELEMENTS_PROPERTY = |
| new ChildListPropertyDescriptor(PrecedenceDeclaration.class, "elements", Name.class, NO_CYCLE_RISK); |
| |
| /** |
| * The "after" structural property of this node type. |
| * @since 0.7.0 |
| */ |
| @SuppressWarnings("nls") |
| public static final SimplePropertyDescriptor AFTER_PROPERTY = |
| new SimplePropertyDescriptor(PrecedenceDeclaration.class, "after", boolean.class, MANDATORY); |
| |
| private static final List PROPERTY_DESCRIPTORS_3_0; |
| |
| static { |
| List propertyList = new ArrayList(3); |
| createPropertyList(PrecedenceDeclaration.class, propertyList); |
| addProperty(ELEMENTS_PROPERTY, propertyList); |
| addProperty(AFTER_PROPERTY, propertyList); |
| PROPERTY_DESCRIPTORS_3_0 = reapPropertyList(propertyList); |
| } |
| |
| public static List propertyDescriptors(int apiLevel) { |
| if (apiLevel == AST.JLS2_INTERNAL) { |
| throw new UnsupportedOperationException("JLS2 not supported"); //$NON-NLS-1$ |
| } else { |
| return PROPERTY_DESCRIPTORS_3_0; |
| } |
| } |
| |
| ASTNode.NodeList _elements = new ASTNode.NodeList(ELEMENTS_PROPERTY); |
| |
| /** |
| * <code>true</code> for <code>precedence after</code>, else <code>false</code>. |
| */ |
| boolean isAfter = false; |
| |
| PrecedenceDeclaration(AST ast) |
| { |
| super(ast); |
| } |
| |
| @Override |
| List internalGetChildListProperty(ChildListPropertyDescriptor property) |
| { |
| if (property == ELEMENTS_PROPERTY) { |
| return this._elements; |
| } |
| // allow default implementation to flag the error |
| return super.internalGetChildListProperty(property); |
| } |
| |
| @Override |
| boolean internalGetSetBooleanProperty(SimplePropertyDescriptor property, boolean get, boolean value) { |
| if (property == AFTER_PROPERTY) { |
| if (get) { |
| return isAfter(); |
| } else { |
| setAfter(value); |
| return false; |
| } |
| } |
| // allow default implementation to flag the error |
| return super.internalGetSetBooleanProperty(property, get, value); |
| } |
| |
| @Override |
| void accept0(ASTVisitor visitor) { |
| boolean visitChildren = visitor.visit(this); |
| if (visitChildren) { |
| // visit children in normal left to right reading order |
| if (this.ast.apiLevel == AST.JLS2_INTERNAL) { |
| unsupportedIn2(); |
| } |
| if (this.ast.apiLevel >= AST.JLS3_INTERNAL) { |
| acceptChildren(visitor, this._elements); |
| } |
| } |
| visitor.endVisit(this); |
| } |
| |
| @Override |
| boolean subtreeMatch0(ASTMatcher matcher, Object other) { |
| // dispatch to correct overloaded match method |
| return matcher.match(this, other); |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| ASTNode clone0(AST target) { |
| if (this.ast.apiLevel == AST.JLS2_INTERNAL) |
| unsupportedIn2(); |
| PrecedenceDeclaration result = new PrecedenceDeclaration(target); |
| result.setSourceRange(this.getStartPosition(), this.getLength()); |
| result.elements().addAll(ASTNode.copySubtrees(target, elements())); |
| result.setAfter(isAfter()); |
| return result; |
| } |
| |
| @Override |
| int getNodeType0() { |
| return PRECEDENCE_DECLARATION; |
| } |
| |
| @Override |
| List internalStructuralPropertiesForType(int apiLevel) { |
| return propertyDescriptors(apiLevel); |
| } |
| |
| public List elements() { |
| return this._elements; |
| } |
| |
| /** |
| * Mark whether this is a <code>precedence after</code> declaration. |
| */ |
| public void setAfter(boolean isAfter) { |
| preValueChange(AFTER_PROPERTY); |
| this.isAfter = isAfter; |
| postValueChange(AFTER_PROPERTY); |
| } |
| |
| /** |
| * Answer whether this is a <code>precedence after</code> declaration. |
| */ |
| public boolean isAfter() { |
| return this.isAfter; |
| } |
| |
| @Override |
| int memSize() { |
| return BASE_NODE_SIZE + 1; |
| } |
| |
| @Override |
| int treeSize() { |
| return memSize() + this._elements.listSize(); |
| } |
| |
| } |