45 lines
1.7 KiB
Java
45 lines
1.7 KiB
Java
/* Copyright 2010 Abhinav Sarkar <abhinav@abhinavsarkar.net>
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*
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* This file is a part of SpelHelper library.
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*
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* SpelHelper library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License (GNU LGPL) as
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* published by the Free Software Foundation, either version 3 of the License,
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* or (at your option) any later version.
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*
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* SpelHelper library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with SpelHelper library. If not, see <http://www.gnu.org/licenses/>.
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*/
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package net.abhinavsarkar.spelhelper;
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import java.text.MessageFormat;
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import org.springframework.expression.AccessException;
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import org.springframework.expression.EvaluationContext;
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import org.springframework.expression.PropertyAccessor;
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abstract class ReadOnlyGenericPropertyAccessor implements
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PropertyAccessor {
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public final boolean canWrite(final EvaluationContext context,
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final Object target, final String name) throws AccessException {
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return false;
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}
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@SuppressWarnings("rawtypes")
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public final Class[] getSpecificTargetClasses() {
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return null;
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}
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public final void write(final EvaluationContext context, final Object target,
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final String name, final Object newValue) throws AccessException {
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throw new AccessException(MessageFormat.format(
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"Cannot write property: {0} of target: {1}", name, target));
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}
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} |