Case Study: adding data and statistics

[ifi-stolz-refaktor.git] / case-study / jdt-before / core refactoring / org / eclipse / jdt / internal / corext / refactoring / typeconstraints / types / StandardType.java

diff --git a/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/typeconstraints/types/StandardType.java b/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/typeconstraints/types/StandardType.java
new file mode 100644 (file)
index 0000000..98b7b8f
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+++ b/case-study/jdt-before/core refactoring/org/eclipse/jdt/internal/corext/refactoring/typeconstraints/types/StandardType.java
@@ -0,0 +1,97 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2011 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 org.eclipse.jdt.internal.corext.refactoring.typeconstraints.types;
+
+import org.eclipse.jdt.core.BindingKey;
+
+
+public final class StandardType extends HierarchyType {
+
+       private static final String OBJECT_KEY= BindingKey.createTypeBindingKey("java.lang.Object");   //$NON-NLS-1$
+       private static final String CLONEABLE_KEY= BindingKey.createTypeBindingKey("java.lang.Cloneable"); //$NON-NLS-1$
+       private static final String SERIALIZABLE_KEY= BindingKey.createTypeBindingKey("java.io.Serializable"); //$NON-NLS-1$
+
+       protected StandardType(TypeEnvironment environment) {
+               super(environment);
+       }
+
+       @Override
+       public int getKind() {
+               return STANDARD_TYPE;
+       }
+
+       @Override
+       public boolean isJavaLangObject() {
+               return OBJECT_KEY.equals(getBindingKey());
+       }
+
+       @Override
+       public boolean isJavaLangCloneable() {
+               return CLONEABLE_KEY.equals(getBindingKey());
+       }
+
+       @Override
+       public boolean isJavaIoSerializable() {
+               return SERIALIZABLE_KEY.equals(getBindingKey());
+       }
+
+       @Override
+       public boolean doEquals(TType type) {
+               return getJavaElementType().equals(((StandardType)type).getJavaElementType());
+       }
+
+       @Override
+       public int hashCode() {
+               return getJavaElementType().hashCode();
+       }
+
+       @Override
+       protected boolean doCanAssignTo(TType lhs) {
+               switch (lhs.getKind()) {
+                       case NULL_TYPE: return false;
+                       case VOID_TYPE: return false;
+                       case PRIMITIVE_TYPE: return canAssignToPrimitive((PrimitiveType)lhs);
+
+                       case ARRAY_TYPE: return false;
+
+                       case STANDARD_TYPE: return canAssignToStandardType((StandardType)lhs);
+                       case GENERIC_TYPE: return false;
+                       case PARAMETERIZED_TYPE: return isSubType((HierarchyType)lhs);
+                       case RAW_TYPE: return isSubType((HierarchyType)lhs);
+
+                       case UNBOUND_WILDCARD_TYPE:
+                       case SUPER_WILDCARD_TYPE:
+                       case EXTENDS_WILDCARD_TYPE:
+                               return ((WildcardType)lhs).checkAssignmentBound(this);
+
+                       case TYPE_VARIABLE: return false;
+
+                       case CAPTURE_TYPE:
+                               return ((CaptureType)lhs).checkLowerBound(this);
+               }
+               return false;
+       }
+
+       private boolean canAssignToPrimitive(PrimitiveType type) {
+               PrimitiveType source= getEnvironment().createUnBoxed(this);
+               return source != null && source.canAssignTo(type);
+       }
+
+       @Override
+       public String getName() {
+               return getJavaElementType().getElementName();
+       }
+
+       @Override
+       protected String getPlainPrettySignature() {
+               return getJavaElementType().getFullyQualifiedName('.');
+       }
+}