X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/FieldAccess.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/FieldAccess.java deleted file mode 100644 index d38f311..0000000 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/core/dom/FieldAccess.java +++ /dev/null @@ -1,313 +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; - -/** - * Field access expression AST node type. - * - *
- * FieldAccess: 
- * 		Expression . Identifier
- * 
- * - *

- * Note that there are several kinds of expressions that resemble field access - * expressions: qualified names, this expressions, and super field access - * expressions. The following guidelines help with correct usage: - *

- *

- * - * @see QualifiedName - * @see ThisExpression - * @see SuperFieldAccess - * @since 2.0 - * @noinstantiate This class is not intended to be instantiated by clients. - */ -public class FieldAccess extends Expression { - - /** - * The "expression" structural property of this node type. - * @since 3.0 - */ - public static final ChildPropertyDescriptor EXPRESSION_PROPERTY = - new ChildPropertyDescriptor(FieldAccess.class, "expression", Expression.class, MANDATORY, CYCLE_RISK); //$NON-NLS-1$ - - /** - * The "name" structural property of this node type. - * @since 3.0 - */ - public static final ChildPropertyDescriptor NAME_PROPERTY = - new ChildPropertyDescriptor(FieldAccess.class, "name", SimpleName.class, MANDATORY, 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 properyList = new ArrayList(3); - createPropertyList(FieldAccess.class, properyList); - addProperty(EXPRESSION_PROPERTY, properyList); - addProperty(NAME_PROPERTY, properyList); - PROPERTY_DESCRIPTORS = reapPropertyList(properyList); - } - - /** - * 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 expression; lazily initialized; defaults to an unspecified, - * but legal, simple name. - */ - private Expression expression = null; - - /** - * The field; lazily initialized; defaults to an unspecified, - * but legal, simple field name. - */ - private SimpleName fieldName = null; - - /** - * Creates a new unparented node for a field access expression owned by the - * given AST. By default, the expression and field are both unspecified, - * but legal, names. - *

- * N.B. This constructor is package-private. - *

- * - * @param ast the AST that is to own this node - */ - FieldAccess(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 == EXPRESSION_PROPERTY) { - if (get) { - return getExpression(); - } else { - setExpression((Expression) child); - return null; - } - } - if (property == NAME_PROPERTY) { - if (get) { - return getName(); - } else { - setName((SimpleName) 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 FIELD_ACCESS; - } - - /* (omit javadoc for this method) - * Method declared on ASTNode. - */ - ASTNode clone0(AST target) { - FieldAccess result = new FieldAccess(target); - result.setSourceRange(this.getStartPosition(), this.getLength()); - result.setExpression((Expression) getExpression().clone(target)); - result.setName((SimpleName) getName().clone(target)); - 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, getExpression()); - acceptChild(visitor, getName()); - } - visitor.endVisit(this); - } - - /** - * Returns the expression of this field access expression. - * - * @return the expression node - */ - public Expression getExpression() { - if (this.expression == null) { - // lazy init must be thread-safe for readers - synchronized (this) { - if (this.expression == null) { - preLazyInit(); - this.expression = new SimpleName(this.ast); - postLazyInit(this.expression, EXPRESSION_PROPERTY); - } - } - } - return this.expression; - } - - /** - * Sets the expression of this field access expression. - * - * @param expression the new expression - * @exception IllegalArgumentException if: - * - */ - public void setExpression(Expression expression) { - if (expression == null) { - throw new IllegalArgumentException(); - } - ASTNode oldChild = this.expression; - preReplaceChild(oldChild, expression, EXPRESSION_PROPERTY); - this.expression = expression; - postReplaceChild(oldChild, expression, EXPRESSION_PROPERTY); - } - - /** - * Returns the name of the field accessed in this field access expression. - * - * @return the field name - */ - public SimpleName getName() { - if (this.fieldName == null) { - // lazy init must be thread-safe for readers - synchronized (this) { - if (this.fieldName == null) { - preLazyInit(); - this.fieldName = new SimpleName(this.ast); - postLazyInit(this.fieldName, NAME_PROPERTY); - } - } - } - return this.fieldName; - } - - /** - * Sets the name of the field accessed in this field access expression. - * - * @param fieldName the field name - * @exception IllegalArgumentException if: - * - */ - public void setName(SimpleName fieldName) { - if (fieldName == null) { - throw new IllegalArgumentException(); - } - ASTNode oldChild = this.fieldName; - preReplaceChild(oldChild, fieldName, NAME_PROPERTY); - this.fieldName = fieldName; - postReplaceChild(oldChild, fieldName, NAME_PROPERTY); - } - - /* (omit javadoc for this method) - * Method declared on ASTNode. - */ - int memSize() { - // treat Code as free - return BASE_NODE_SIZE + 2 * 4; - } - - /** - * Resolves and returns the binding for the field accessed by this - * expression. - *

- * Note that bindings are generally unavailable unless requested when the - * AST is being built. - *

- * - * @return the variable binding, or null if the binding cannot - * be resolved - * @since 3.0 - */ - public IVariableBinding resolveFieldBinding() { - return this.ast.getBindingResolver().resolveField(this); - } - - /* (omit javadoc for this method) - * Method declared on ASTNode. - */ - int treeSize() { - return - memSize() - + (this.expression == null ? 0 : getExpression().treeSize()) - + (this.fieldName == null ? 0 : getName().treeSize()); - } -} -