diff options
Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/NullLiteralType.java')
-rw-r--r-- | jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/NullLiteralType.java | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/NullLiteralType.java b/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/NullLiteralType.java deleted file mode 100644 index eeb43e69d..000000000 --- a/jsf/plugins/org.eclipse.jst.jsf.common/src/org/eclipse/jst/jsf/common/internal/types/NullLiteralType.java +++ /dev/null @@ -1,110 +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 java.math.BigDecimal; -import java.math.BigInteger; - -/** - * Represents a NullLiteralType per JSP.2.9 - * - * @author cbateman - * - */ -public class NullLiteralType extends LiteralType -{ - /** - * The singleton null literal - */ - public final static NullLiteralType SINGLETON = new NullLiteralType(); - - /** - * Construct a new null - */ - private NullLiteralType() - { - super(TypeConstants.TYPE_NULL); // use void to indicate null in this situation - } - - /** - * Per JSP.2.8.5 null is always false - * - * @see org.eclipse.jst.jsf.common.internal.types.LiteralType#coerceToBoolean() - */ - public Boolean coerceToBoolean() throws TypeCoercionException - { - return Boolean.FALSE; - } - - /** - * Per JSP.2.8.3, null is always 0 - * - * @see org.eclipse.jst.jsf.common.internal.types.LiteralType#coerceToNumber(java.lang.Class) - */ - public Number coerceToNumber(Class T) throws TypeCoercionException { - if (T == BigInteger.class) - { - return BigInteger.ZERO; - } - else if (T == BigDecimal.class) - { - return new BigDecimal(0.0); - } - else if (T == Double.class || T == Double.TYPE) - { - return new Double(0.0); - } - else if (T == Float.class || T == Float.TYPE) - { - return new Float(0.0); - } - else if (T == Long.class || T == Long.TYPE) - { - return Long.valueOf(0L); - } - else if (T == Integer.class || T == Integer.TYPE) - { - return Integer.valueOf(0); - } - else if (T == Short.class || T == Short.TYPE) - { - return Short.valueOf((short)0); - } - else if (T == Byte.class || T == Byte.TYPE) - { - return Byte.valueOf((byte)0); - } - else - { - throw new IllegalArgumentException("Not a target numeric type: "+T); //$NON-NLS-1$ - } - } - - /** - * Per JSP.2.8.2 null is always an empty string - * @see org.eclipse.jst.jsf.common.internal.types.LiteralType#getLiteralValue() - */ - public String getLiteralValue() - { - return ""; //$NON-NLS-1$ - } - - /* (non-Javadoc) - * @see org.eclipse.jst.jsf.core.internal.types.LiteralType#getLiteralValueRaw() - */ - public Object getLiteralValueRaw() - { - return null; - } - -} |