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 @ 40559
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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 | |||
29 | import org.gvsig.fmap.dal.exception.DataException; |
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30 | import org.gvsig.tools.ToolsLocator; |
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31 | import org.gvsig.tools.dynobject.DynObject; |
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32 | import org.gvsig.tools.dynobject.DynStruct; |
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33 | import org.gvsig.tools.dynobject.exception.DynFieldNotFoundException; |
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34 | import org.gvsig.tools.persistence.PersistenceManager; |
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35 | import org.gvsig.tools.persistence.PersistentState; |
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36 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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37 | |||
38 | /**
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39 | * Abstract feature store transform intended for giving a partial default implementation
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40 | * of the {@link FeatureStoreTransform} interface to other transform implementations. It is recommended
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41 | * to extend this class when implementing new {@link FeatureStoreTransform}s.
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42 | *
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43 | * The {@link FeatureType} of this class is not persistent: it has to be generated
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44 | * by the child implementations of this abstract class when they are created
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45 | * using the persistence mechanism.
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46 | *
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47 | * @author gvSIG team
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48 | * @version $Id$
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49 | */
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50 | public abstract class AbstractFeatureStoreTransform implements |
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51 | FeatureStoreTransform { |
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52 | public static final String METADATA_DEFINITION_NAME = "FeatureStoreTransform"; |
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53 | public static final String ABSTRACT_FEATURESTORE_DYNCLASS_NAME = "AbstractFeatureStoreTransform"; |
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54 | |||
55 | private FeatureStore store;
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56 | |||
57 | private FeatureType defaultFeatureType = null; |
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58 | private List featureTypes = new ArrayList(); |
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59 | |||
60 | protected String name; |
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61 | |||
62 | protected String descripcion; |
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63 | |||
64 | private DynObject originalMetadata = null; |
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65 | |||
66 | |||
67 | public AbstractFeatureStoreTransform() {
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68 | this(null, ""); |
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69 | } |
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70 | |||
71 | public AbstractFeatureStoreTransform(String name, String description) { |
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72 | if( name == null || "".equals(name) ) { |
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73 | this.name = this.getClass().getName(); |
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74 | } else {
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75 | this.name = name;
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76 | } |
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77 | this.descripcion = description;
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78 | |||
79 | } |
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80 | |||
81 | public String getDescription() { |
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82 | return this.descripcion; |
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83 | } |
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84 | |||
85 | public String getName() { |
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86 | return this.name; |
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87 | } |
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88 | |||
89 | public FeatureType getDefaultFeatureType() throws DataException { |
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90 | return defaultFeatureType;
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91 | } |
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92 | |||
93 | public List getFeatureTypes() throws DataException { |
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94 | return featureTypes;
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95 | } |
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96 | |||
97 | public void setFeatureStore(FeatureStore store) { |
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98 | this.store = store;
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99 | } |
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100 | |||
101 | public FeatureStore getFeatureStore() {
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102 | return store;
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103 | } |
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104 | |||
105 | protected void setFeatureTypes(List types, FeatureType defaultType) { |
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106 | this.featureTypes.clear();
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107 | this.featureTypes.addAll(types);
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108 | this.defaultFeatureType = defaultType;
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109 | } |
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110 | |||
111 | public static void registerPersistent() { |
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112 | PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager(); |
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113 | DynStruct definition = persistenceManager.getDefinition(ABSTRACT_FEATURESTORE_DYNCLASS_NAME); |
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114 | |||
115 | if (definition == null){ |
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116 | definition = persistenceManager.addDefinition( |
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117 | AbstractFeatureStoreTransform.class, |
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118 | ABSTRACT_FEATURESTORE_DYNCLASS_NAME, |
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119 | "AbstractFeatureStoreTransform Persistent definition",
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120 | null,
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121 | null
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122 | ); |
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123 | |||
124 | definition.addDynFieldObject("store")
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125 | .setClassOfValue(FeatureStore.class) |
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126 | .setMandatory(true);
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127 | } |
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128 | } |
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129 | |||
130 | public void loadFromState(PersistentState state) throws PersistenceException { |
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131 | this.store = (FeatureStore) state.get("store"); |
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132 | } |
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133 | |||
134 | public void saveToState(PersistentState state) throws PersistenceException { |
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135 | state.set("store", store);
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136 | } |
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137 | |||
138 | |||
139 | public final void setSourceMetadata(DynObject metadata) { |
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140 | this.originalMetadata = metadata;
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141 | } |
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142 | |||
143 | protected DynObject getSourceMetadata() {
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144 | return this.originalMetadata; |
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145 | } |
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146 | |||
147 | /**
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148 | * Get the metadata value for the name <code>name</code>.
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149 | *
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150 | * Overwrite this method to support that this transform overwrite the values
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151 | * of the statore's metadata.
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152 | *
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153 | * @see {#Metadata.getDynValue}
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154 | */
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155 | public Object getDynValue(String name) throws DynFieldNotFoundException { |
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156 | throw new DynFieldNotFoundException(name, "transform"); |
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157 | } |
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158 | |||
159 | /**
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160 | * Return true is the value <code>name</name> has a value in the metadata
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161 | *
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162 | * Overwrite this method to support that this transform overwrite the values
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163 | * of the statore's metadata.
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164 | *
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165 | * @see {#Metadata.hasDynValue}
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166 | */
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167 | public boolean hasDynValue(String name) { |
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168 | return false; |
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169 | } |
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170 | |||
171 | /**
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172 | * Set the value of a metadata.
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173 | *
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174 | * Overwrite this method to support that this transform overwrite the values
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175 | * of the statore's metadata.
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176 | *
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177 | * @see {#Metadata.getDynValue}
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178 | */
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179 | public void setDynValue(String name, Object value) |
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180 | throws DynFieldNotFoundException {
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181 | throw new DynFieldNotFoundException(name, "transform"); |
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182 | } |
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183 | |||
184 | |||
185 | public Object clone() throws CloneNotSupportedException { |
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186 | return super.clone(); |
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187 | |||
188 | } |
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189 | |||
190 | } |