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annotate src/org/tmatesoft/hg/internal/PropertyMarshal.java @ 599:55b7987c1796

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Do not instantiate intermediate arrays
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 03 May 2013 15:29:26 +0200
parents 909306e412e2
children
rev   line source
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909306e412e2 Refactor LogFacility and SessionContext, better API for both
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1 /*
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2 * Copyright (c) 2012 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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5 * it under the terms of the GNU General Public License as published by
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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6 * the Free Software Foundation; version 2 of the License.
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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7 *
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8 * This program is distributed in the hope that it will be useful,
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
909306e412e2 Refactor LogFacility and SessionContext, better API for both
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.internal;
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18
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19 import org.tmatesoft.hg.core.SessionContext;
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20
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21 /**
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22 *
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23 * @author Artem Tikhomirov
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24 * @author TMate Software Ltd.
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25 */
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26 public class PropertyMarshal {
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27
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28 private final SessionContext sessionContext;
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29
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30 public PropertyMarshal(SessionContext ctx) {
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31 sessionContext = ctx;
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32 }
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33
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34 public boolean getBoolean(String propertyName, boolean defaultValue) {
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35 // can't use <T> and unchecked cast because got no confidence passed properties are strictly of the kind of my default values,
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36 // i.e. if boolean from outside comes as "true", while I pass default as Boolean or vice versa.
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37 Object p = sessionContext.getConfigurationProperty(propertyName, defaultValue);
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38 return p instanceof Boolean ? ((Boolean) p).booleanValue() : Boolean.parseBoolean(String.valueOf(p));
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39 }
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40
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41 public int getInt(String propertyName, int defaultValue) {
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42 Object v = sessionContext.getConfigurationProperty(propertyName, defaultValue);
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43 if (false == v instanceof Number) {
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44 v = Integer.parseInt(String.valueOf(v));
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45 }
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46 return ((Number) v).intValue();
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47 }
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48 }