merged src/java and src/rsc

[org.ibex.tool.git] / src / org / eclipse / jdt / internal / compiler / ast / TypeReference.java

diff --git a/src/org/eclipse/jdt/internal/compiler/ast/TypeReference.java b/src/org/eclipse/jdt/internal/compiler/ast/TypeReference.java
new file mode 100644 (file)
index 0000000..2e8e10c
--- /dev/null
+++ b/src/org/eclipse/jdt/internal/compiler/ast/TypeReference.java
@@ -0,0 +1,136 @@
+/*******************************************************************************
+ * 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.ASTVisitor;
+import org.eclipse.jdt.internal.compiler.flow.FlowContext;
+import org.eclipse.jdt.internal.compiler.flow.FlowInfo;
+import org.eclipse.jdt.internal.compiler.lookup.*;
+
+public abstract class TypeReference extends Expression {
+
+public TypeReference() {
+               super () ;
+               }
+
+public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) {
+       return flowInfo;
+}
+
+// allows us to trap completion & selection nodes
+public void aboutToResolve(Scope scope) {
+       // default implementation: do nothing
+}
+/*
+ * Answer a base type reference (can be an array of base type).
+ */
+public static final TypeReference baseTypeReference(int baseType, int dim) {
+       
+       if (dim == 0) {
+               switch (baseType) {
+                       case (T_void) :
+                               return new SingleTypeReference(VoidBinding.simpleName, 0);
+                       case (T_boolean) :
+                               return new SingleTypeReference(BooleanBinding.simpleName, 0);
+                       case (T_char) :
+                               return new SingleTypeReference(CharBinding.simpleName, 0);
+                       case (T_float) :
+                               return new SingleTypeReference(FloatBinding.simpleName, 0);
+                       case (T_double) :
+                               return new SingleTypeReference(DoubleBinding.simpleName, 0);
+                       case (T_byte) :
+                               return new SingleTypeReference(ByteBinding.simpleName, 0);
+                       case (T_short) :
+                               return new SingleTypeReference(ShortBinding.simpleName, 0);
+                       case (T_int) :
+                               return new SingleTypeReference(IntBinding.simpleName, 0);
+                       default : //T_long      
+                               return new SingleTypeReference(LongBinding.simpleName, 0);
+               }
+       }
+       switch (baseType) {
+               case (T_void) :
+                       return new ArrayTypeReference(VoidBinding.simpleName, dim, 0);
+               case (T_boolean) :
+                       return new ArrayTypeReference(BooleanBinding.simpleName, dim, 0);
+               case (T_char) :
+                       return new ArrayTypeReference(CharBinding.simpleName, dim, 0);
+               case (T_float) :
+                       return new ArrayTypeReference(FloatBinding.simpleName, dim, 0);
+               case (T_double) :
+                       return new ArrayTypeReference(DoubleBinding.simpleName, dim, 0);
+               case (T_byte) :
+                       return new ArrayTypeReference(ByteBinding.simpleName, dim, 0);
+               case (T_short) :
+                       return new ArrayTypeReference(ShortBinding.simpleName, dim, 0);
+               case (T_int) :
+                       return new ArrayTypeReference(IntBinding.simpleName, dim, 0);
+               default : //T_long      
+                       return new ArrayTypeReference(LongBinding.simpleName, dim, 0);
+       }
+}
+public abstract TypeReference copyDims(int dim);
+public int dimensions() {
+       return 0;
+}
+public abstract TypeBinding getTypeBinding(Scope scope);
+/**
+ * @return char[][]
+ */
+public abstract char [][] getTypeName() ;
+public boolean isTypeReference() {
+       return true;
+}
+public TypeBinding resolveType(BlockScope blockScope) {
+       // handle the error here
+       this.constant = NotAConstant;
+       if (this.resolvedType != null) { // is a shared type reference which was already resolved
+               if (!this.resolvedType.isValidBinding())
+                       return null; // already reported error
+       } else {
+               this.resolvedType = getTypeBinding(blockScope);
+               if (!this.resolvedType.isValidBinding()) {
+                       reportInvalidType(blockScope);
+                       return null;
+               }
+               if (isTypeUseDeprecated(this.resolvedType, blockScope)) {
+                       reportDeprecatedType(blockScope);
+               }
+       }
+       return this.resolvedType;
+}
+
+public TypeBinding resolveType(ClassScope classScope) {
+       // handle the error here
+       this.constant = NotAConstant;
+       if (this.resolvedType != null) { // is a shared type reference which was already resolved
+               if (!this.resolvedType.isValidBinding())
+                       return null; // already reported error
+       } else {
+               this.resolvedType = getTypeBinding(classScope);
+               if (!this.resolvedType.isValidBinding()) {
+                       reportInvalidType(classScope);
+                       return null;
+               }
+               if (isTypeUseDeprecated(this.resolvedType, classScope)) {
+                       reportDeprecatedType(classScope);
+               }
+       }
+       return this.resolvedType;
+}
+protected void reportInvalidType(Scope scope) {
+       scope.problemReporter().invalidType(this, this.resolvedType);
+}
+protected void reportDeprecatedType(Scope scope) {
+       scope.problemReporter().deprecatedType(this.resolvedType, this);
+}
+public abstract void traverse(ASTVisitor visitor, ClassScope classScope);
+}