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/**
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* Back 2 Browser Bytecode Translator
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* Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, version 2 of the License.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. Look for COPYING file in the top folder.
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* If not, see http://opensource.org/licenses/GPL-2.0.
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*/
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package org.apidesign.bck2brwsr.htmlpage;
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import java.lang.reflect.Method;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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/**
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*
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* @author Jaroslav Tulach <jtulach@netbeans.org>
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*/
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public final class KOProperty {
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private static final Logger LOG = Logger.getLogger(KOProperty.class.getName());
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private final Object obj;
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private final Method getter;
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private final Method setter;
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KOProperty(Object obj, String getter, String setter) throws NoSuchMethodException {
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this.obj = obj;
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this.getter = obj.getClass().getDeclaredMethod(getter);
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this.getter.setAccessible(true);
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if (setter != null) {
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this.setter = obj.getClass().getDeclaredMethod(setter, this.getter.getReturnType());
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this.setter.setAccessible(true);
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} else {
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this.setter = null;
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}
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}
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public Object get() throws Exception {
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Object v = getter.invoke(obj);
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LOG.log(Level.FINE, "{0} returns {1}", new Object[] { getter, v });
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return v;
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}
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public void set(Object value) throws Exception {
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LOG.log(Level.FINE, "{0} set to {1}", new Object[] { setter, value });
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final Class<?> rt = getter.getReturnType();
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try {
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if (rt == String.class) {
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setter.invoke(obj, value.toString());
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return;
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}
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if (rt == Integer.class || rt == int.class) {
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setter.invoke(obj, Integer.parseInt(value.toString()));
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return;
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}
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if (rt == Double.class || rt == double.class) {
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setter.invoke(obj, Double.parseDouble(value.toString()));
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return;
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}
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setter.invoke(obj, value);
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} catch (Throwable ex) {
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LOG.log(Level.SEVERE, "Can''t set " + setter, ex);
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}
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}
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}
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