--- /dev/null
+/*******************************************************************************
+ * 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();
+}