svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureAttributeDescriptor.java @ 40435
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1 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.feature.impl; |
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2 | |||
3 | import java.text.DateFormat; |
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4 | import java.util.HashMap; |
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5 | import java.util.Iterator; |
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6 | import java.util.List; |
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7 | import java.util.Map; |
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8 | import java.util.Map.Entry; |
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9 | |||
10 | import org.cresques.cts.IProjection; |
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11 | |||
12 | import org.gvsig.fmap.crs.CRSFactory; |
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13 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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14 | import org.gvsig.fmap.dal.feature.FeatureAttributeGetter; |
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15 | import org.gvsig.fmap.geom.Geometry; |
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16 | import org.gvsig.fmap.geom.GeometryException; |
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17 | import org.gvsig.fmap.geom.GeometryLocator; |
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18 | import org.gvsig.fmap.geom.type.GeometryType; |
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19 | import org.gvsig.tools.ToolsLocator; |
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20 | import org.gvsig.tools.dataTypes.CoercionException; |
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21 | import org.gvsig.tools.dataTypes.DataType; |
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22 | import org.gvsig.tools.dataTypes.DataTypes; |
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23 | import org.gvsig.tools.dynobject.DynField; |
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24 | import org.gvsig.tools.dynobject.DynObjectValueItem; |
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25 | import org.gvsig.tools.dynobject.DynStruct; |
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26 | import org.gvsig.tools.dynobject.exception.DynFieldIsNotAContainerException; |
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27 | import org.gvsig.tools.dynobject.exception.DynFieldValidateException; |
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28 | import org.gvsig.tools.evaluator.Evaluator; |
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29 | import org.gvsig.tools.persistence.Persistent; |
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30 | import org.gvsig.tools.persistence.PersistentState; |
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31 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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32 | |||
33 | public class DefaultFeatureAttributeDescriptor implements |
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34 | FeatureAttributeDescriptor, Persistent, DynField { |
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35 | |||
36 | protected boolean allowNull; |
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37 | protected DataType dataType;
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38 | protected DateFormat dateFormat; |
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39 | protected Object defaultValue; |
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40 | protected int index; |
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41 | protected int maximumOccurrences; |
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42 | protected int minimumOccurrences; |
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43 | protected int size; |
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44 | protected String name; |
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45 | protected Class objectClass; |
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46 | protected int precision; |
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47 | protected Evaluator evaluator;
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48 | protected boolean primaryKey; |
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49 | protected boolean readOnly; |
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50 | protected IProjection SRS;
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51 | protected GeometryType geomType;
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52 | protected int geometryType; |
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53 | protected int geometrySubType; |
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54 | protected Map additionalInfo; |
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55 | protected boolean isAutomatic; |
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56 | protected boolean isTime = false; |
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57 | protected FeatureAttributeGetter featureAttributeGetter = null; |
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58 | |||
59 | protected DefaultFeatureAttributeDescriptor() {
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60 | this.allowNull = true; |
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61 | this.dataType = null; |
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62 | this.dateFormat = null; |
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63 | this.defaultValue = null; |
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64 | this.index = -1; |
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65 | this.maximumOccurrences = 0; |
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66 | this.minimumOccurrences = 0; |
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67 | this.size = 0; |
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68 | this.name = null; |
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69 | this.objectClass = null; |
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70 | this.precision = 0; |
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71 | this.evaluator = null; |
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72 | this.primaryKey = false; |
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73 | this.readOnly = false; |
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74 | this.SRS = null; |
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75 | this.geometryType = Geometry.TYPES.NULL;
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76 | this.geometrySubType = Geometry.SUBTYPES.UNKNOWN;
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77 | this.additionalInfo = null; |
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78 | this.isAutomatic = false; |
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79 | } |
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80 | |||
81 | protected DefaultFeatureAttributeDescriptor(
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82 | DefaultFeatureAttributeDescriptor other) { |
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83 | this.allowNull = other.allowNull;
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84 | this.dataType = other.dataType;
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85 | this.dateFormat = other.dateFormat;
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86 | this.defaultValue = other.defaultValue;
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87 | this.index = other.index;
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88 | this.maximumOccurrences = other.maximumOccurrences;
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89 | this.minimumOccurrences = other.minimumOccurrences;
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90 | this.size = other.size;
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91 | this.name = other.name;
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92 | this.objectClass = other.objectClass;
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93 | this.precision = other.precision;
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94 | this.evaluator = other.evaluator;
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95 | this.primaryKey = other.primaryKey;
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96 | this.readOnly = other.readOnly;
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97 | this.SRS = other.SRS;
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98 | this.geometryType = other.geometryType;
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99 | this.geometrySubType = other.geometrySubType;
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100 | this.geomType = other.geomType;
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101 | if (other.additionalInfo != null) { |
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102 | Iterator iter = other.additionalInfo.entrySet().iterator();
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103 | Map.Entry entry;
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104 | this.additionalInfo = new HashMap(); |
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105 | while (iter.hasNext()) {
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106 | entry = (Entry) iter.next(); |
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107 | this.additionalInfo.put(entry.getKey(), entry.getValue());
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108 | } |
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109 | } else {
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110 | this.additionalInfo = null; |
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111 | } |
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112 | this.isAutomatic = other.isAutomatic;
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113 | this.isTime = other.isTime;
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114 | this.featureAttributeGetter = other.featureAttributeGetter;
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115 | } |
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116 | |||
117 | public String getDataTypeName() { |
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118 | if( this.getDataType() == null ) { |
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119 | return "(unknow)"; |
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120 | } |
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121 | return this.getDataType().getName(); |
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122 | } |
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123 | |||
124 | public FeatureAttributeDescriptor getCopy() {
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125 | return new DefaultFeatureAttributeDescriptor(this); |
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126 | } |
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127 | |||
128 | public boolean allowNull() { |
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129 | return allowNull;
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130 | } |
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131 | |||
132 | public DataType getDataType() {
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133 | if (featureAttributeGetter != null){ |
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134 | return featureAttributeGetter.getDataType();
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135 | } |
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136 | return this.dataType; |
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137 | } |
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138 | |||
139 | public DateFormat getDateFormat() { |
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140 | return this.dateFormat; |
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141 | } |
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142 | |||
143 | public Object getDefaultValue() { |
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144 | return this.defaultValue; |
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145 | } |
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146 | |||
147 | public Evaluator getEvaluator() {
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148 | return this.evaluator; |
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149 | } |
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150 | |||
151 | public int getGeometryType() { |
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152 | return this.geometryType; |
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153 | } |
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154 | |||
155 | public int getGeometrySubType() { |
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156 | return this.geometrySubType; |
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157 | } |
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158 | |||
159 | public GeometryType getGeomType() {
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160 | if (this.geomType == null) { |
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161 | try {
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162 | this.geomType =
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163 | GeometryLocator.getGeometryManager().getGeometryType( |
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164 | this.geometryType, this.geometrySubType); |
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165 | } catch (GeometryException e) {
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166 | throw new RuntimeException( |
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167 | "Error getting geometry type with type = "
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168 | + this.geometryType + ", subtype = " |
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169 | + this.geometrySubType, e);
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170 | } |
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171 | } |
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172 | return this.geomType; |
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173 | } |
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174 | |||
175 | public int getIndex() { |
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176 | return this.index; |
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177 | } |
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178 | |||
179 | protected FeatureAttributeDescriptor setIndex(int index) { |
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180 | this.index = index;
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181 | return this; |
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182 | } |
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183 | |||
184 | public int getMaximumOccurrences() { |
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185 | return this.maximumOccurrences; |
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186 | } |
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187 | |||
188 | public int getMinimumOccurrences() { |
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189 | return this.minimumOccurrences; |
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190 | } |
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191 | |||
192 | public String getName() { |
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193 | return this.name; |
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194 | } |
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195 | |||
196 | public Class getObjectClass() { |
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197 | if (getDataType().getType() == DataTypes.OBJECT) {
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198 | return objectClass;
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199 | } |
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200 | return getDataType().getDefaultClass();
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201 | } |
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202 | |||
203 | public int getPrecision() { |
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204 | return this.precision; |
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205 | } |
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206 | |||
207 | public IProjection getSRS() {
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208 | return this.SRS; |
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209 | } |
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210 | |||
211 | public int getSize() { |
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212 | return this.size; |
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213 | } |
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214 | |||
215 | public boolean isPrimaryKey() { |
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216 | return this.primaryKey; |
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217 | } |
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218 | |||
219 | public boolean isReadOnly() { |
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220 | return this.readOnly; |
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221 | } |
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222 | |||
223 | public Object getAdditionalInfo(String infoName) { |
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224 | if (this.additionalInfo == null) { |
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225 | return null; |
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226 | } |
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227 | return this.additionalInfo.get(infoName); |
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228 | } |
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229 | |||
230 | public boolean isAutomatic() { |
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231 | return this.isAutomatic; |
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232 | } |
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233 | |||
234 | private boolean compareObject(Object a, Object b) { |
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235 | if (a != b) {
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236 | if (a == null) { |
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237 | return false; |
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238 | } |
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239 | return a.equals(b);
|
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240 | } |
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241 | return true; |
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242 | |||
243 | } |
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244 | |||
245 | public boolean equals(Object obj) { |
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246 | if (this == obj) { |
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247 | return true; |
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248 | } |
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249 | if (!(obj instanceof DefaultFeatureAttributeDescriptor)) { |
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250 | return false; |
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251 | } |
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252 | DefaultFeatureAttributeDescriptor other = |
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253 | (DefaultFeatureAttributeDescriptor) obj; |
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254 | |||
255 | if (this.allowNull != other.allowNull) { |
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256 | return false; |
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257 | } |
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258 | |||
259 | if (this.index != other.index) { |
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260 | return false; |
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261 | } |
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262 | |||
263 | if (!compareObject(this.name, other.name)) { |
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264 | return false; |
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265 | } |
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266 | |||
267 | if (this.getDataType() != other.getDataType()) { |
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268 | return false; |
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269 | } |
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270 | |||
271 | if (this.size != other.size) { |
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272 | return false; |
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273 | } |
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274 | |||
275 | if (!compareObject(this.defaultValue, other.defaultValue)) { |
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276 | return false; |
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277 | } |
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278 | |||
279 | if (!compareObject(this.defaultValue, other.defaultValue)) { |
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280 | return false; |
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281 | } |
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282 | |||
283 | if (this.primaryKey != other.primaryKey) { |
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284 | return false; |
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285 | } |
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286 | |||
287 | if (this.isAutomatic != other.isAutomatic) { |
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288 | return false; |
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289 | } |
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290 | |||
291 | if (this.readOnly != other.readOnly) { |
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292 | return false; |
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293 | } |
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294 | |||
295 | if (this.precision != other.precision) { |
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296 | return false; |
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297 | } |
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298 | |||
299 | if (this.maximumOccurrences != other.maximumOccurrences) { |
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300 | return false; |
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301 | } |
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302 | |||
303 | if (this.minimumOccurrences != other.minimumOccurrences) { |
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304 | return false; |
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305 | } |
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306 | |||
307 | if (this.geometryType != other.geometryType) { |
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308 | return false; |
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309 | } |
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310 | |||
311 | if (this.geometrySubType != other.geometrySubType) { |
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312 | return false; |
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313 | } |
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314 | |||
315 | if (!compareObject(this.evaluator, other.evaluator)) { |
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316 | return false; |
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317 | } |
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318 | |||
319 | if (!compareObject(this.SRS, other.SRS)) { |
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320 | return false; |
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321 | } |
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322 | |||
323 | if (!compareObject(this.dateFormat, other.dateFormat)) { |
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324 | return false; |
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325 | } |
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326 | |||
327 | if (!compareObject(this.objectClass, other.objectClass)) { |
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328 | return false; |
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329 | } |
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330 | |||
331 | return true; |
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332 | } |
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333 | |||
334 | public void loadFromState(PersistentState state) |
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335 | throws PersistenceException {
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336 | allowNull = state.getBoolean("allowNull");
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337 | dataType = |
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338 | ToolsLocator.getDataTypesManager().get(state.getInt("dataType"));
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339 | // FIXME how persist dateFormat ???
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340 | // dateFormat;
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341 | defaultValue = state.get("defaultValue");
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342 | |||
343 | index = state.getInt("index");
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344 | maximumOccurrences = state.getInt("maximumOccurrences");
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345 | minimumOccurrences = state.getInt("minimumOccurrences");
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346 | size = state.getInt("size");
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347 | name = state.getString("name");
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348 | try {
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349 | objectClass = Class.forName(state.getString("objectClass")); |
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350 | } catch (ClassNotFoundException e) { |
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351 | throw new PersistenceException(e); |
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352 | } |
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353 | precision = state.getInt("precision");
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354 | evaluator = (Evaluator) state.get("evaluator");
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355 | primaryKey = state.getBoolean("primaryKey");
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356 | readOnly = state.getBoolean("readOnly");
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357 | String srsId = state.getString("srsId"); |
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358 | if (srsId != null) { |
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359 | SRS = CRSFactory.getCRS(srsId); |
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360 | } |
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361 | geometryType = state.getInt("geometryType");
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362 | geometrySubType = state.getInt("geometrySubType");
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363 | additionalInfo = (Map) state.get("aditionalInfo"); |
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364 | isAutomatic = state.getBoolean("isAutomatic");
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365 | } |
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366 | |||
367 | public void saveToState(PersistentState state) throws PersistenceException { |
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368 | state.set("allowNull", allowNull);
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369 | state.set("dataType", dataType);
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370 | // FIXME how persist dateFormat ???
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371 | // dateFormat;
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372 | |||
373 | defaultValue = state.get("defaultValue");
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374 | |||
375 | index = state.getInt("index");
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376 | maximumOccurrences = state.getInt("maximumOccurrences");
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377 | minimumOccurrences = state.getInt("minimumOccurrences");
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378 | size = state.getInt("size");
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379 | name = state.getString("name");
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380 | try {
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381 | objectClass = Class.forName(state.getString("objectClass")); |
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382 | } catch (ClassNotFoundException e) { |
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383 | throw new PersistenceException(e); |
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384 | } |
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385 | precision = state.getInt("precision");
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386 | evaluator = (Evaluator) state.get("evaluator");
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387 | primaryKey = state.getBoolean("primaryKey");
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388 | readOnly = state.getBoolean("readOnly");
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389 | String srsId = state.getString("srsId"); |
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390 | if (srsId != null) { |
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391 | SRS = CRSFactory.getCRS(srsId); |
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392 | } |
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393 | geometryType = state.getInt("geometryType");
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394 | geometrySubType = state.getInt("geometrySubType");
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395 | additionalInfo = (Map) state.get("aditionalInfo"); |
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396 | isAutomatic = state.getBoolean("isAutomatic");
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397 | } |
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398 | |||
399 | /**
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400 | * Start of DynField interface Implementation
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401 | * READONLY
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402 | */
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403 | |||
404 | public DynObjectValueItem[] getAvailableValues() { |
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405 | return null; |
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406 | } |
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407 | |||
408 | public String getDescription() { |
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409 | return getName();
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410 | } |
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411 | |||
412 | public Object getMaxValue() { |
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413 | return null; |
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414 | } |
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415 | |||
416 | public Object getMinValue() { |
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417 | return null; |
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418 | } |
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419 | |||
420 | public int getTheTypeOfAvailableValues() { |
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421 | return 0; |
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422 | } |
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423 | |||
424 | public int getType() { |
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425 | if (featureAttributeGetter != null){ |
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426 | return featureAttributeGetter.getDataType().getType();
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427 | } |
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428 | return getDataType().getType();
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429 | } |
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430 | |||
431 | public boolean isMandatory() { |
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432 | return !allowNull() || isPrimaryKey();
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433 | } |
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434 | |||
435 | public boolean isPersistent() { |
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436 | return false; |
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437 | } |
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438 | |||
439 | public DynField setAvailableValues(DynObjectValueItem[] values) { |
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440 | throw new UnsupportedOperationException(); |
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441 | } |
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442 | |||
443 | public DynField setDescription(String description) { |
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444 | throw new UnsupportedOperationException(); |
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445 | } |
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446 | |||
447 | public DynField setMandatory(boolean mandatory) { |
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448 | throw new UnsupportedOperationException(); |
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449 | } |
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450 | |||
451 | public DynField setMaxValue(Object maxValue) { |
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452 | throw new UnsupportedOperationException(); |
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453 | } |
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454 | |||
455 | public DynField setMinValue(Object minValue) { |
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456 | throw new UnsupportedOperationException(); |
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457 | } |
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458 | |||
459 | public DynField setPersistent(boolean persistent) { |
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460 | throw new UnsupportedOperationException(); |
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461 | } |
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462 | |||
463 | public DynField setTheTypeOfAvailableValues(int type) { |
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464 | throw new UnsupportedOperationException(); |
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465 | } |
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466 | |||
467 | public DynField setType(int type) { |
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468 | throw new UnsupportedOperationException(); |
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469 | } |
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470 | |||
471 | public DynField setDefaultDynValue(Object defaultValue) { |
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472 | throw new UnsupportedOperationException(); |
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473 | } |
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474 | |||
475 | public DynField addElementsType() throws DynFieldIsNotAContainerException { |
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476 | throw new UnsupportedOperationException(); |
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477 | } |
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478 | |||
479 | public Class getClassOfValue() { |
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480 | return null; |
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481 | } |
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482 | |||
483 | public DynField getElementsType() {
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484 | return null; |
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485 | } |
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486 | |||
487 | public DynField setClassOfValue(Class theClass) |
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488 | throws DynFieldIsNotAContainerException {
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489 | throw new UnsupportedOperationException(); |
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490 | } |
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491 | |||
492 | public DynField setElementsType(DynStruct type)
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493 | throws DynFieldIsNotAContainerException {
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494 | throw new UnsupportedOperationException(); |
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495 | } |
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496 | |||
497 | public DynField setElementsType(int type) |
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498 | throws DynFieldIsNotAContainerException {
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499 | throw new UnsupportedOperationException(); |
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500 | } |
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501 | |||
502 | public DynField setSubtype(String subtype) { |
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503 | throw new UnsupportedOperationException(); |
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504 | } |
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505 | |||
506 | public void validate(Object value) throws DynFieldValidateException { |
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507 | |||
508 | if (value == null && !this.allowNull()) { |
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509 | throw new DynFieldValidateException(value, this, null); |
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510 | } |
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511 | |||
512 | try {
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513 | this.dataType.coerce(value);
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514 | } catch (CoercionException e) {
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515 | throw new DynFieldValidateException(value, this, e); |
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516 | } |
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517 | |||
518 | /*
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519 | * Other checks will be needed
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520 | */
|
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521 | } |
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522 | |||
523 | public String getSubtype() { |
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524 | if (featureAttributeGetter != null){ |
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525 | return featureAttributeGetter.getDataType().getSubtype();
|
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526 | } |
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527 | return this.dataType.getSubtype(); |
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528 | } |
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529 | |||
530 | public Object coerce(Object value) { |
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531 | throw new UnsupportedOperationException(); |
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532 | } |
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533 | |||
534 | public DynField setAvailableValues(List values) { |
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535 | throw new UnsupportedOperationException(); |
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536 | } |
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537 | |||
538 | public String getGroup() { |
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539 | return null; |
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540 | } |
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541 | |||
542 | public int getOder() { |
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543 | return 0; |
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544 | } |
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545 | |||
546 | public DynField setGroup(String groupName) { |
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547 | throw new UnsupportedOperationException(); |
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548 | } |
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549 | |||
550 | public DynField setOrder(int order) { |
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551 | throw new UnsupportedOperationException(); |
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552 | } |
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553 | |||
554 | public DynField setHidden(boolean hidden) { |
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555 | throw new UnsupportedOperationException(); |
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556 | } |
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557 | |||
558 | public boolean isHidden() { |
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559 | return false; |
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560 | } |
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561 | |||
562 | public DynField setReadOnly(boolean arg0) { |
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563 | throw new UnsupportedOperationException(); |
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564 | } |
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565 | |||
566 | public boolean isContainer() { |
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567 | return false; |
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568 | } |
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569 | |||
570 | public Class getClassOfItems() { |
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571 | return null; |
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572 | } |
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573 | |||
574 | public DynField setDefaultFieldValue(Object defaultValue) { |
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575 | throw new UnsupportedOperationException(); |
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576 | } |
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577 | |||
578 | public DynField setClassOfItems(Class theClass) { |
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579 | throw new UnsupportedOperationException(); |
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580 | } |
||
581 | |||
582 | public DynField setType(DataType type) {
|
||
583 | throw new UnsupportedOperationException(); |
||
584 | } |
||
585 | |||
586 | public boolean isTime() { |
||
587 | return isTime;
|
||
588 | } |
||
589 | |||
590 | public FeatureAttributeGetter getFeatureAttributeGetter() {
|
||
591 | return featureAttributeGetter;
|
||
592 | } |
||
593 | |||
594 | public void setFeatureAttributeGetter( |
||
595 | FeatureAttributeGetter featureAttributeTransform) { |
||
596 | this.featureAttributeGetter = featureAttributeTransform;
|
||
597 | } |
||
598 | } |