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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/TypeCoercer.java')
-rw-r--r--jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/TypeCoercer.java127
1 files changed, 0 insertions, 127 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/TypeCoercer.java b/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/TypeCoercer.java
deleted file mode 100644
index fa75a12f9..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/TypeCoercer.java
+++ /dev/null
@@ -1,127 +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.common.internal.types;
-
-import org.eclipse.jdt.core.Signature;
-
-/**
- * Coercer for simple type signatures
- *
- * @author cbateman
- *
- */
-public class TypeCoercer
-{
-
- /**
- * Based on JSP.2.8.3 in JSP 2.0 specification
- *
- * @param boxedTypeSignature -- an auto-boxed type signature
- * @return the coerced type or null if cannot be resolved. No unboxing
- * is performed on the return.
- * @throws TypeCoercionException if boxedTypeSignature is
- */
- public static String coerceToNumber(final String boxedTypeSignature)
- throws TypeCoercionException
- {
- String boxedTypeSignature_ = boxedTypeSignature;
-
- // can't coerce arrays to numbers
- if (Signature.getTypeSignatureKind(boxedTypeSignature_)
- == Signature.ARRAY_TYPE_SIGNATURE)
- {
- throw new TypeCoercionException("Cannot coerce arrays to numbers"); //$NON-NLS-1$
- }
- // if it's character, pre-coerce to short per step 2
- if (TypeConstants.SIGNATURE_BOXED_CHARACTER.equals(boxedTypeSignature))
- {
- boxedTypeSignature_ = TypeConstants.TYPE_BOXED_SHORT;
- }
-
- if (TypeCoercer.typeIsNumeric(boxedTypeSignature_)
- || TypeCoercer.typeIsNull(boxedTypeSignature_))
- {
- return boxedTypeSignature_;
- }
- else if (typeIsString(boxedTypeSignature_))
- {
- // undetermined a string may or not resolve to a number
- // depending on its runtime value
- return null;
- }
- else
- {
- throw new TypeCoercionException();
- }
- }
-
- /**
- * @param boxedTypeSignature
- * @return true if type can be coerced to boolean; null if indeterminate
- */
- public static boolean canCoerceToBoolean(String boxedTypeSignature)
- {
- // JSP.2.8.5 -- boolean is always boolean; string is converted by Boolean.valueOf(String)
- if (typeIsBoolean(boxedTypeSignature)
- || typeIsString(boxedTypeSignature)
- || typeIsNull(boxedTypeSignature))
- {
- return true;
- }
- // nothing else really convertible besides null
- return false;
- }
-
- /**
- * @param typeSignature -- boxed type signature
- * @return true if the typeSignature is numeric
- */
- public static boolean typeIsNumeric(final String typeSignature)
- {
- return (TypeConstants.TYPE_BOXED_BYTE.equals(typeSignature) ||
- TypeConstants.TYPE_BOXED_SHORT.equals(typeSignature) ||
- TypeConstants.TYPE_BOXED_INTEGER.equals(typeSignature) ||
- TypeConstants.TYPE_BOXED_LONG.equals(typeSignature) ||
- TypeConstants.TYPE_BOXED_FLOAT.equals(typeSignature) ||
- TypeConstants.TYPE_BOXED_DOUBLE.equals(typeSignature) ||
- TypeConstants.TYPE_BIG_INTEGER.equals(typeSignature) ||
- TypeConstants.TYPE_BIG_DOUBLE.equals(typeSignature));
- }
-
- /**
- * @param typeSignature
- * @return true if the typeSignature represents a String
- */
- public static boolean typeIsString(final String typeSignature)
- {
- return (TypeConstants.TYPE_STRING.equals(typeSignature));
- }
-
- /**
- * @param typeSignature -- boxed type signature
- * @return true if the typeSignature represents a boxed boolean
- */
- public static boolean typeIsBoolean(final String typeSignature)
- {
- return (TypeConstants.TYPE_BOXED_BOOLEAN.equals(typeSignature));
- }
-
- /**
- * @param typeSignature
- * @return true if type is the EL null type
- */
- public static boolean typeIsNull(final String typeSignature)
- {
- return (TypeConstants.TYPE_NULL.equals(typeSignature));
- }
-}

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