-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jdt.internal.compiler.ast;
-
-import org.eclipse.jdt.internal.compiler.flow.FlowContext;
-import org.eclipse.jdt.internal.compiler.flow.FlowInfo;
-import org.eclipse.jdt.internal.compiler.impl.*;
-import org.eclipse.jdt.internal.compiler.lookup.*;
-
-public abstract class Literal extends Expression {
-
- public Literal(int s, int e) {
-
- sourceStart = s;
- sourceEnd = e;
- }
-
- public FlowInfo analyseCode(
- BlockScope currentScope,
- FlowContext flowContext,
- FlowInfo flowInfo) {
-
- return flowInfo;
- }
-
- public abstract void computeConstant();
-
- public abstract TypeBinding literalType(BlockScope scope);
-
- public StringBuffer printExpression(int indent, StringBuffer output){
-
- return output.append(source());
- }
-
- public TypeBinding resolveType(BlockScope scope) {
- // compute the real value, which must range its type's range
- this.resolvedType = literalType(scope);
-
- // in case of error, constant did remain null
- computeConstant();
- if (constant == null) {
- scope.problemReporter().constantOutOfRange(this, this.resolvedType);
- constant = Constant.NotAConstant;
- }
- return this.resolvedType;
- }
-
- public abstract char[] source();
-}