svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.installer / org.gvsig.installer.lib / org.gvsig.installer.lib.impl / src / main / java / org / gvsig / installer / lib / impl / DefaultInstallerProviderManager.java @ 40560
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1 | 40560 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40560 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | 40435 | jjdelcerro | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40560 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | 40560 | jjdelcerro | *
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11 | 40435 | jjdelcerro | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | 40560 | jjdelcerro | *
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16 | 40435 | jjdelcerro | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40560 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | 40435 | jjdelcerro | * MA 02110-1301, USA.
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20 | 40560 | jjdelcerro | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | /*
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25 | * AUTHORS (In addition to CIT):
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26 | * 2010 {Prodevelop} {Task}
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27 | */
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28 | |||
29 | package org.gvsig.installer.lib.impl; |
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30 | |||
31 | import java.util.ArrayList; |
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32 | import java.util.List; |
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33 | |||
34 | import org.slf4j.Logger; |
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35 | import org.slf4j.LoggerFactory; |
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36 | |||
37 | import org.gvsig.installer.lib.impl.execution.NotInstallerExecutionProviderException; |
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38 | import org.gvsig.installer.lib.spi.InstallPackageProviderServices; |
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39 | import org.gvsig.installer.lib.spi.InstallerProviderManager; |
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40 | import org.gvsig.installer.lib.spi.execution.InstallPackageProvider; |
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41 | import org.gvsig.tools.ToolsLocator; |
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42 | import org.gvsig.tools.dynobject.DynClass; |
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43 | import org.gvsig.tools.dynobject.DynObject; |
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44 | import org.gvsig.tools.dynobject.DynObjectManager; |
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45 | import org.gvsig.tools.extensionpoint.ExtensionPoint; |
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46 | import org.gvsig.tools.extensionpoint.ExtensionPointManager; |
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47 | import org.gvsig.tools.service.Service; |
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48 | import org.gvsig.tools.service.ServiceException; |
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49 | import org.gvsig.tools.service.spi.AbstractProviderManager; |
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50 | import org.gvsig.tools.service.spi.NotRegisteredException; |
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51 | import org.gvsig.tools.service.spi.Provider; |
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52 | import org.gvsig.tools.service.spi.ProviderFactory; |
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53 | import org.gvsig.tools.service.spi.ProviderServices; |
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54 | |||
55 | /**
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56 | * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera Llodrá</a>
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57 | */
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58 | public class DefaultInstallerProviderManager extends AbstractProviderManager |
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59 | implements InstallerProviderManager {
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60 | |||
61 | public static final String PROVIDERS_NAMESPACE = "Installer.providers"; |
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62 | public static final String PROVIDERS_NAME = "Installer.providers"; |
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63 | public static final String PROVIDERS_DESCRIPTION = "Installer providers"; |
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64 | |||
65 | private static Logger logger = LoggerFactory |
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66 | .getLogger(DefaultInstallerProviderManager.class); |
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67 | |||
68 | private static final String INSTALL_INFO_FILE = "package.info"; |
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69 | |||
70 | public DefaultInstallerProviderManager() {
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71 | super();
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72 | } |
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73 | |||
74 | @Override
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75 | protected String getRegistryDescription() { |
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76 | return PROVIDERS_DESCRIPTION;
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77 | } |
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78 | |||
79 | @Override
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80 | protected String getRegistryKey() { |
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81 | return PROVIDERS_NAME;
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82 | } |
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83 | |||
84 | public ProviderServices createProviderServices(Service service) {
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85 | return new DefaultInstallerProviderServices(); |
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86 | } |
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87 | |||
88 | public InstallPackageProvider createExecutionProvider(String providerName) |
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89 | throws ServiceException {
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90 | DynObjectManager dynObjectManager = ToolsLocator.getDynObjectManager(); |
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91 | DynClass dynClass = dynObjectManager.get(providerName); |
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92 | if (dynClass == null) { |
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93 | throw new NotRegisteredException(providerName); |
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94 | } |
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95 | DynObject serviceParameters = dynObjectManager |
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96 | .createDynObject(dynClass); |
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97 | Provider provider = createProvider(serviceParameters,
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98 | new DefaultInstallerProviderServices());
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99 | if (!(provider instanceof InstallPackageProvider)) { |
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100 | throw new NotInstallerExecutionProviderException(providerName); |
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101 | } |
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102 | return (InstallPackageProvider) provider;
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103 | } |
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104 | |||
105 | public InstallPackageProviderServices createInstallerProviderServices() {
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106 | return new DefaultInstallerProviderServices(); |
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107 | } |
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108 | |||
109 | public String getPackageInfoFileName() { |
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110 | return INSTALL_INFO_FILE;
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111 | } |
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112 | |||
113 | @SuppressWarnings("unchecked") |
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114 | public List<ProviderFactory> getProviderFactories() { |
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115 | ExtensionPointManager epm = ToolsLocator.getExtensionPointManager(); |
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116 | ExtensionPoint ep = epm.get(this.getRegistryKey());
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117 | List<String> names = ep.getNames(); |
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118 | List<ProviderFactory> factories = new ArrayList<ProviderFactory>(); |
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119 | |||
120 | for (int i = 0; i < names.size(); i++) { |
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121 | try {
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122 | factories.add((ProviderFactory) ep.create(names.get(i))); |
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123 | } catch (InstantiationException e) { |
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124 | logger.info("Cannot retreive the factory provider of "
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125 | + names.get(i), e); |
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126 | } catch (IllegalAccessException e) { |
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127 | logger.info("Cannot retreive the factory provider of "
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128 | + names.get(i), e); |
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129 | } |
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130 | } |
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131 | |||
132 | return factories;
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133 | } |
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134 | } |