1 files changed, 0 insertions, 106 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/UnaryOperator.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/UnaryOperator.java
deleted file mode 100644
index 5161e4650..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/validation/internal/el/operators/UnaryOperator.java
+++ /dev/null
@@ -1,106 +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.ValueType;
-import org.eclipse.jst.jsf.validation.internal.el.diagnostics.DiagnosticFactory;
-import org.eclipse.jst.jsp.core.internal.java.jspel.JSPELParserConstants;
-import org.eclipse.jst.jsp.core.internal.java.jspel.Token;
-
-/**
- * Encapsulates an EL unary operator
- * @author cbateman
- *
- */
-public abstract class UnaryOperator 
-{
-    /**
-     * The common factory used to construct diagnostics
-     */
-    protected final DiagnosticFactory     _diagnosticFactory;
-    
-    /**
-     * @param token
-     * @return true if the token is a unary operator
-     */
-    public static boolean isUnaryOperator(Token token)
-    {
-        return (token.kind == JSPELParserConstants.MINUS)
-                  || (token.kind == JSPELParserConstants.NOT1)
-                  || (token.kind == JSPELParserConstants.NOT2)
-                  || (token.kind == JSPELParserConstants.EMPTY);
-    }
-
-    /**
-     * @param token 
-     * @param diagnosticFactory 
-     * @return a new UnaryOperator instance matching token 
-     */
-    public static UnaryOperator createUnaryOperator(Token token, DiagnosticFactory diagnosticFactory)
-    {
-        if (!isUnaryOperator(token))
-        {
-            throw new IllegalArgumentException("token must be a unary operator"); //$NON-NLS-1$
-        }
-        
-        switch(token.kind)
-        {
-            case JSPELParserConstants.MINUS:
-                return new MinusUnaryOperator(diagnosticFactory);
-
-            case JSPELParserConstants.NOT1:
-            case JSPELParserConstants.NOT2:
-                return new NotUnaryOperator(diagnosticFactory);
-                
-            case JSPELParserConstants.EMPTY:
-                return new EmptyUnaryOperator(diagnosticFactory);
-        }
-
-        // should never get here because all four ops are covered
-        throw new AssertionError();
-    }
-
-    /**
-     * Constructor
-     */
-    UnaryOperator(DiagnosticFactory diagnosticFactory) 
-    {
-        /* no construction or sub-classing outside package*/
-        _diagnosticFactory = diagnosticFactory;
-    }
-    
-    /**
-     * If ValueType is a literal and the operation can be performed, then
-     * the return must be a new LiteralType transformed using this operator.
-     * 
-     * If ValueType is not a literal and the operaton can be performed, then
-     * the return is a new ValueType transformed per the rules of the operator
-     * (i.e. if it is a string type and the operator is "!", then the string
-     * must be coerced to a boolean and this is what will be returned)
-     * 
-     * If the operation cannot be performed on ValueType, return null
-     * 
-     * @param type
-     * @return a new value type after the operation is performed
-     */
-    public abstract ValueType performOperation(ValueType type);
-    
-    
-    /**
-     * @param type
-     * @return a Diagnostic interpreting whether it is valid to perform the
-     * operation on this type
-     */
-    public abstract Diagnostic validate(ValueType type);
-}