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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/NotUnaryOperator.java')
-rw-r--r--jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/NotUnaryOperator.java105
1 files changed, 0 insertions, 105 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/NotUnaryOperator.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/NotUnaryOperator.java
deleted file mode 100644
index f8f09b22e..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/NotUnaryOperator.java
+++ /dev/null
@@ -1,105 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2006 Oracle Corporation.
- * 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:
- * Cameron Bateman/Oracle - initial API and implementation
- *
- ********************************************************************************/
-
-package org.eclipse.jst.jsf.validation.internal.el.operators;
-
-import org.eclipse.emf.common.util.Diagnostic;
-import org.eclipse.jst.jsf.common.internal.types.BooleanLiteralType;
-import org.eclipse.jst.jsf.common.internal.types.LiteralType;
-import org.eclipse.jst.jsf.common.internal.types.TypeCoercer;
-import org.eclipse.jst.jsf.common.internal.types.TypeCoercionException;
-import org.eclipse.jst.jsf.common.internal.types.TypeConstants;
-import org.eclipse.jst.jsf.common.internal.types.TypeTransformer;
-import org.eclipse.jst.jsf.common.internal.types.ValueType;
-import org.eclipse.jst.jsf.validation.internal.el.diagnostics.DiagnosticFactory;
-
-/**
- * Represents te EL unary operators "!" and "not" on a ValueType
- * as described by JSP.2.3.6.2
- *
- * @author cbateman
- *
- */
-/*package*/ class NotUnaryOperator extends UnaryOperator
-{
- NotUnaryOperator(DiagnosticFactory diagnosticFactory)
- {
- super(diagnosticFactory);
- }
-
- public Diagnostic validate(ValueType type)
- {
- if (TypeConstants.TYPE_JAVAOBJECT.equals(type.getSignature())) {
- return Diagnostic.OK_INSTANCE;
- }
- boolean canCoerce =
- TypeCoercer.canCoerceToBoolean(TypeTransformer.transformBoxPrimitives(type.getSignature()));
-
- if (canCoerce)
- {
- // check for constant evaluation
- if (type instanceof LiteralType)
- {
- try
- {
- Boolean coercedValue = ((LiteralType)type).coerceToBoolean();
-
- // we are logically notting, so coerced is true, then false
- // if false then true
- return _diagnosticFactory.create_UNARY_OP_CONSTANT_EXPRESSION_EVAL_SAME_ID(
- "not" //$NON-NLS-1$
- , Boolean.valueOf(!coercedValue.booleanValue()).toString());
-
- }
- catch (TypeCoercionException tce)
- {
- throw new AssertionError("coerce should not throw exception"); //$NON-NLS-1$
- }
- }
-
- return Diagnostic.OK_INSTANCE;
- }
- return _diagnosticFactory.create_UNARY_OP_CANNOT_COERCE_ARGUMENT_TO_BOOLEAN();
- }
-
- public ValueType performOperation(ValueType type)
- {
- boolean canCoerce =
- TypeCoercer.canCoerceToBoolean(TypeTransformer.transformBoxPrimitives(type.getSignature()));
-
- if (canCoerce)
- {
- if (type instanceof LiteralType)
- {
- try
- {
- Boolean coercedValue = ((LiteralType)type).coerceToBoolean();
-
- // we are logically notting, so coerced is true, then false
- // if false then true
- return
- coercedValue.booleanValue() ?
- BooleanLiteralType.FALSE :
- BooleanLiteralType.TRUE;
- }
- catch (TypeCoercionException tce)
- {
- throw new AssertionError("coerce should not throw exception"); //$NON-NLS-1$
- }
- }
-
- return new ValueType(TypeConstants.TYPE_BOOLEAN, type.getAssignability());
- }
- return null;
- }
-
-}

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