svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.api / src / main / java / org / gvsig / fmap / dal / feature / AbstractFeatureStoreTransform.java @ 44297
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * 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 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * 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 | *
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16 | * 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 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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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 | */
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24 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.feature; |
25 | |||
26 | import java.util.ArrayList; |
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27 | import java.util.List; |
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28 | 43215 | jjdelcerro | import org.apache.commons.lang3.StringUtils; |
29 | 40435 | jjdelcerro | |
30 | import org.gvsig.fmap.dal.exception.DataException; |
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31 | import org.gvsig.tools.ToolsLocator; |
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32 | import org.gvsig.tools.dynobject.DynObject; |
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33 | import org.gvsig.tools.dynobject.DynStruct; |
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34 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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35 | import org.gvsig.tools.persistence.PersistenceManager; |
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36 | import org.gvsig.tools.persistence.PersistentState; |
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37 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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38 | |||
39 | /**
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40 | 43215 | jjdelcerro | * Abstract feature store transform intended for giving a partial default
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41 | * implementation of the {@link FeatureStoreTransform} interface to other
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42 | * transform implementations. It is recommended to extend this class when
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43 | * implementing new {@link FeatureStoreTransform}s.
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44 | *
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45 | * The {@link FeatureType} of this class is not persistent: it has to be
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46 | * generated by the child implementations of this abstract class when they are
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47 | * created using the persistence mechanism.
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48 | *
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49 | 40435 | jjdelcerro | * @author gvSIG team
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50 | * @version $Id$
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51 | */
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52 | 43215 | jjdelcerro | public abstract class AbstractFeatureStoreTransform |
53 | implements
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54 | FeatureStoreTransform { |
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55 | |||
56 | 40435 | jjdelcerro | public static final String METADATA_DEFINITION_NAME = "FeatureStoreTransform"; |
57 | 43215 | jjdelcerro | public static final String ABSTRACT_FEATURESTORE_DYNCLASS_NAME = "AbstractFeatureStoreTransform"; |
58 | 40435 | jjdelcerro | |
59 | 43215 | jjdelcerro | private FeatureStore store;
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60 | 40435 | jjdelcerro | |
61 | 43215 | jjdelcerro | private FeatureType defaultFeatureType = null; |
62 | private List featureTypes = new ArrayList(); |
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63 | 40435 | jjdelcerro | |
64 | protected String name; |
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65 | |||
66 | protected String descripcion; |
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67 | |||
68 | private DynObject originalMetadata = null; |
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69 | |||
70 | public AbstractFeatureStoreTransform() {
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71 | this(null, ""); |
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72 | } |
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73 | |||
74 | public AbstractFeatureStoreTransform(String name, String description) { |
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75 | 43215 | jjdelcerro | if( StringUtils.isEmpty(name) ) {
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76 | 40435 | jjdelcerro | this.name = this.getClass().getName(); |
77 | } else {
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78 | this.name = name;
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79 | } |
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80 | this.descripcion = description;
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81 | 43215 | jjdelcerro | } |
82 | 40435 | jjdelcerro | |
83 | 43215 | jjdelcerro | @Override
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84 | public String getDescription() { |
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85 | return this.descripcion; |
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86 | 40435 | jjdelcerro | } |
87 | 43215 | jjdelcerro | |
88 | @Override
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89 | public String getName() { |
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90 | return this.name; |
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91 | } |
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92 | |||
93 | @Override
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94 | public FeatureType getDefaultFeatureType() throws DataException { |
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95 | return defaultFeatureType;
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96 | } |
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97 | |||
98 | @Override
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99 | public List getFeatureTypes() throws DataException { |
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100 | return featureTypes;
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101 | } |
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102 | |||
103 | @Override
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104 | public void setFeatureStore(FeatureStore store) { |
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105 | this.store = store;
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106 | } |
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107 | |||
108 | @Override
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109 | public FeatureStore getFeatureStore() {
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110 | return store;
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111 | } |
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112 | 40435 | jjdelcerro | |
113 | 43215 | jjdelcerro | @Override
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114 | public boolean isTransformsOriginalValues() { |
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115 | return false; |
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116 | } |
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117 | 40435 | jjdelcerro | |
118 | 43215 | jjdelcerro | protected void setFeatureTypes(List types, FeatureType defaultType) { |
119 | this.featureTypes.clear();
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120 | this.featureTypes.addAll(types);
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121 | this.defaultFeatureType = defaultType;
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122 | } |
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123 | 40435 | jjdelcerro | |
124 | 43215 | jjdelcerro | public static void registerPersistent() { |
125 | PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
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126 | DynStruct definition = persistenceManager.getDefinition(ABSTRACT_FEATURESTORE_DYNCLASS_NAME); |
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127 | 40435 | jjdelcerro | |
128 | 43215 | jjdelcerro | if( definition == null ) { |
129 | definition = persistenceManager.addDefinition( |
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130 | AbstractFeatureStoreTransform.class, |
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131 | ABSTRACT_FEATURESTORE_DYNCLASS_NAME, |
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132 | "AbstractFeatureStoreTransform Persistent definition",
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133 | null,
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134 | null
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135 | ); |
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136 | 40435 | jjdelcerro | |
137 | 43215 | jjdelcerro | definition.addDynFieldObject("store")
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138 | .setClassOfValue(FeatureStore.class) |
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139 | .setMandatory(false); // Mantenemos el campo por compatibilidad |
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140 | // con versiones anteriores a la 2.4, pero
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141 | // ya no se recupera ni se guarda.
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142 | } |
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143 | } |
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144 | 40435 | jjdelcerro | |
145 | 43215 | jjdelcerro | @Override
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146 | public void loadFromState(PersistentState state) throws PersistenceException { |
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147 | // this.store = (FeatureStore) state.get("store");
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148 | } |
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149 | 40435 | jjdelcerro | |
150 | 43215 | jjdelcerro | @Override
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151 | public void saveToState(PersistentState state) throws PersistenceException { |
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152 | // state.set("store", store);
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153 | } |
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154 | 40435 | jjdelcerro | |
155 | 43215 | jjdelcerro | @Override
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156 | public final void setSourceMetadata(DynObject metadata) { |
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157 | this.originalMetadata = metadata;
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158 | } |
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159 | 40435 | jjdelcerro | |
160 | 43215 | jjdelcerro | protected DynObject getSourceMetadata() {
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161 | return this.originalMetadata; |
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162 | } |
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163 | 40435 | jjdelcerro | |
164 | 43215 | jjdelcerro | @Override
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165 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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166 | throw new DynFieldNotFoundException(name, "transform"); |
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167 | } |
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168 | 40435 | jjdelcerro | |
169 | 43215 | jjdelcerro | @Override
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170 | public boolean hasDynValue(String name) { |
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171 | return false; |
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172 | } |
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173 | 40435 | jjdelcerro | |
174 | 43215 | jjdelcerro | @Override
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175 | public void setDynValue(String name, Object value) |
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176 | throws DynFieldNotFoundException {
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177 | throw new DynFieldNotFoundException(name, "transform"); |
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178 | } |
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179 | 40435 | jjdelcerro | |
180 | 43215 | jjdelcerro | @Override
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181 | public Object clone() throws CloneNotSupportedException { |
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182 | return super.clone(); |
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183 | 40435 | jjdelcerro | |
184 | 43215 | jjdelcerro | } |
185 | |||
186 | 40435 | jjdelcerro | } |