--- /dev/null
+/*******************************************************************************
+ * 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;
+
+/**
+ * Boolean literal node.
+ *
+ * <pre>
+ * BooleanLiteral:
+ * <b>true</b>
+ * <b>false</b>
+ * </pre>
+ *
+ * @since 2.0
+ * @noinstantiate This class is not intended to be instantiated by clients.
+ */
+public class BooleanLiteral extends Expression {
+
+ /**
+ * The "booleanValue" structural property of this node type.
+ * @since 3.0
+ */
+ public static final SimplePropertyDescriptor BOOLEAN_VALUE_PROPERTY =
+ new SimplePropertyDescriptor(BooleanLiteral.class, "booleanValue", boolean.class, MANDATORY); //$NON-NLS-1$
+
+ /**
+ * A list of property descriptors (element type:
+ * {@link StructuralPropertyDescriptor}),
+ * or null if uninitialized.
+ */
+ private static final List PROPERTY_DESCRIPTORS;
+
+ static {
+ List properyList = new ArrayList(2);
+ createPropertyList(BooleanLiteral.class, properyList);
+ addProperty(BOOLEAN_VALUE_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
+ * <code>AST.JLS*</code> constants
+
+ * @return a list of property descriptors (element type:
+ * {@link StructuralPropertyDescriptor})
+ * @since 3.0
+ */
+ public static List propertyDescriptors(int apiLevel) {
+ return PROPERTY_DESCRIPTORS;
+ }
+
+ /**
+ * The boolean; defaults to the literal for <code>false</code>.
+ */
+ private boolean value = false;
+
+ /**
+ * Creates a new unparented boolean literal node owned by the given AST.
+ * <p>
+ * N.B. This constructor is package-private.
+ * </p>
+ *
+ * @param ast the AST that is to own this node
+ */
+ BooleanLiteral(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 boolean internalGetSetBooleanProperty(SimplePropertyDescriptor property, boolean get, boolean newValue) {
+ if (property == BOOLEAN_VALUE_PROPERTY) {
+ if (get) {
+ return booleanValue();
+ } else {
+ setBooleanValue(newValue);
+ return false;
+ }
+ }
+ // allow default implementation to flag the error
+ return super.internalGetSetBooleanProperty(property, get, newValue);
+ }
+
+ /* (omit javadoc for this method)
+ * Method declared on ASTNode.
+ */
+ final int getNodeType0() {
+ return BOOLEAN_LITERAL;
+ }
+
+ /* (omit javadoc for this method)
+ * Method declared on ASTNode.
+ */
+ ASTNode clone0(AST target) {
+ BooleanLiteral result = new BooleanLiteral(target);
+ result.setSourceRange(this.getStartPosition(), this.getLength());
+ result.setBooleanValue(booleanValue());
+ 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) {
+ visitor.visit(this);
+ visitor.endVisit(this);
+ }
+
+ /**
+ * Returns the boolean value of this boolean literal node.
+ *
+ * @return <code>true</code> for the boolean literal spelled
+ * <code>"true"</code>, and <code>false</code> for the boolean literal
+ * spelled <code>"false"</code>.
+ */
+ public boolean booleanValue() {
+ return this.value;
+ }
+
+ /**
+ * Sets the boolean value of this boolean literal node.
+ *
+ * @param value <code>true</code> for the boolean literal spelled
+ * <code>"true"</code>, and <code>false</code> for the boolean literal
+ * spelled <code>"false"</code>.
+ */
+ public void setBooleanValue(boolean value) {
+ preValueChange(BOOLEAN_VALUE_PROPERTY);
+ this.value = value;
+ postValueChange(BOOLEAN_VALUE_PROPERTY);
+ }
+
+ /* (omit javadoc for this method)
+ * Method declared on ASTNode.
+ */
+ int memSize() {
+ return BASE_NODE_SIZE + 1 * 4;
+ }
+
+ /* (omit javadoc for this method)
+ * Method declared on ASTNode.
+ */
+ int treeSize() {
+ return memSize();
+ }
+}
+
git://git.phpeclipse.com / phpeclipse.git / blobdiff