X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/ThisExpression.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/ThisExpression.java deleted file mode 100644 index c51431a..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/ThisExpression.java +++ /dev/null @@ -1,188 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2008 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 net.sourceforge.phpdt.core.dom; - -import java.util.ArrayList; -import java.util.List; - -/** - * Simple or qualified "this" AST node type. - * - *
- * ThisExpression:
- *     [ ClassName . ] this
- * 
- *

- * See FieldAccess for guidelines on handling other expressions - * that resemble qualified names. - *

- * - * @see FieldAccess - * @since 2.0 - * @noinstantiate This class is not intended to be instantiated by clients. - */ -public class ThisExpression extends Expression { - - /** - * The "qualifier" structural property of this node type. - * @since 3.0 - */ - public static final ChildPropertyDescriptor QUALIFIER_PROPERTY = - new ChildPropertyDescriptor(ThisExpression.class, "qualifier", Name.class, OPTIONAL, NO_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(2); - createPropertyList(ThisExpression.class, propertyList); - addProperty(QUALIFIER_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}) - * @since 3.0 - */ - public static List propertyDescriptors(int apiLevel) { - return PROPERTY_DESCRIPTORS; - } - - /** - * The optional qualifier; null for none; defaults to none. - */ - private Name optionalQualifier = null; - - /** - * Creates a new AST node for a "this" expression owned by the - * given AST. By default, there is no qualifier. - * - * @param ast the AST that is to own this node - */ - ThisExpression(AST ast) { - super(ast); - } - - /* (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 == QUALIFIER_PROPERTY) { - if (get) { - return getQualifier(); - } else { - setQualifier((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 int getNodeType0() { - return THIS_EXPRESSION; - } - - /* (omit javadoc for this method) - * Method declared on ASTNode. - */ - ASTNode clone0(AST target) { - ThisExpression result = new ThisExpression(target); - result.setSourceRange(this.getStartPosition(), this.getLength()); - result.setQualifier((Name) ASTNode.copySubtree(target, getQualifier())); - 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) { - acceptChild(visitor, getQualifier()); - } - visitor.endVisit(this); - } - - /** - * Returns the qualifier of this "this" expression, or - * null if there is none. - * - * @return the qualifier name node, or null if there is none - */ - public Name getQualifier() { - return this.optionalQualifier; - } - - /** - * Sets or clears the qualifier of this "this" expression. - * - * @param name the qualifier name node, or null if - * there is none - * @exception IllegalArgumentException if: - * - */ - public void setQualifier(Name name) { - ASTNode oldChild = this.optionalQualifier; - preReplaceChild(oldChild, name, QUALIFIER_PROPERTY); - this.optionalQualifier = name; - postReplaceChild(oldChild, name, QUALIFIER_PROPERTY); - } - - /* (omit javadoc for this method) - * Method declared on ASTNode. - */ - int memSize() { - // treat Operator as free - return BASE_NODE_SIZE + 1 * 4; - } - - /* (omit javadoc for this method) - * Method declared on ASTNode. - */ - int treeSize() { - return - memSize() - + (this.optionalQualifier == null ? 0 : getQualifier().treeSize()); - } -}