svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.library / org.gvsig.exportto / org.gvsig.exportto.lib / org.gvsig.exportto.lib.impl / src / main / java / org / gvsig / export / impl / service / DefaultExportAttributes.java @ 46070
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| 1 | 44270 | omartinez | package org.gvsig.export.impl.service; |
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| 2 | |||
| 3 | import java.util.ArrayList; |
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| 4 | import java.util.Iterator; |
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| 5 | import java.util.List; |
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| 6 | 44860 | omartinez | import java.util.function.Function; |
| 7 | 45162 | omartinez | import org.apache.commons.collections.CollectionUtils; |
| 8 | 44270 | omartinez | import org.apache.commons.lang3.StringUtils; |
| 9 | import org.gvsig.export.ExportAttributes; |
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| 10 | 44801 | omartinez | import org.gvsig.fmap.dal.DALLocator; |
| 11 | 45008 | omartinez | import org.gvsig.fmap.dal.DataTypes; |
| 12 | 44270 | omartinez | import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor; |
| 13 | import org.gvsig.fmap.dal.feature.EditableFeatureType; |
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| 14 | import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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| 15 | 44572 | jjdelcerro | import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
| 16 | 44753 | omartinez | import org.gvsig.fmap.dal.feature.FeatureQuery; |
| 17 | 44270 | omartinez | import org.gvsig.fmap.dal.feature.FeatureType; |
| 18 | 44411 | omartinez | import org.gvsig.tools.ToolsLocator; |
| 19 | 45008 | omartinez | import org.gvsig.tools.dataTypes.DataType; |
| 20 | 44753 | omartinez | import org.gvsig.tools.dataTypes.DataTypesManager; |
| 21 | 44411 | omartinez | import org.gvsig.tools.dynobject.DynStruct; |
| 22 | 46070 | jjdelcerro | import org.gvsig.tools.dynobject.Tags; |
| 23 | 44860 | omartinez | import org.gvsig.tools.namestranslator.NamesTranslator; |
| 24 | 44411 | omartinez | import org.gvsig.tools.persistence.PersistenceManager; |
| 25 | import org.gvsig.tools.persistence.PersistentState; |
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| 26 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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| 27 | 44300 | omartinez | import org.slf4j.Logger; |
| 28 | import org.slf4j.LoggerFactory; |
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| 29 | 44270 | omartinez | |
| 30 | 44300 | omartinez | public final class DefaultExportAttributes implements ExportAttributes { |
| 31 | 44270 | omartinez | |
| 32 | 44411 | omartinez | private List<ExportAttribute> exportAttributes; |
| 33 | 44860 | omartinez | private NamesTranslator namesTranslator = null; |
| 34 | 44411 | omartinez | private FeatureType sourceFeatureType;
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| 35 | static final Logger LOGGER = LoggerFactory.getLogger(DefaultExportAttributes.class); |
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| 36 | private boolean active; |
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| 37 | 44753 | omartinez | private FeatureQuery query = null; |
| 38 | 44270 | omartinez | |
| 39 | 44411 | omartinez | public DefaultExportAttributes() {
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| 40 | 44860 | omartinez | this.namesTranslator = NamesTranslator.createBaseTranslator();
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| 41 | 44411 | omartinez | this.active = false; |
| 42 | } |
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| 43 | 44270 | omartinez | |
| 44 | 44753 | omartinez | public void fillExportAttributes(FeatureType ftype, FeatureQuery query) { |
| 45 | 44860 | omartinez | |
| 46 | 44411 | omartinez | ArrayList attrs = new ArrayList(); |
| 47 | if (ftype != null) { |
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| 48 | for (FeatureAttributeDescriptor fad : ftype) {
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| 49 | 44860 | omartinez | DefaultExportAttribute exportAttribute = new DefaultExportAttribute(fad.getCopy(), this.getNamesTranslator()); |
| 50 | 44411 | omartinez | exportAttribute.setNewType(fad.getDataType().getType()); |
| 51 | exportAttribute.setSize(fad.getSize()); |
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| 52 | 44753 | omartinez | if (query == null || (query != null && query.getGroupByColumns().isEmpty())) { |
| 53 | 45008 | omartinez | exportAttribute.setExported(isShowableDataType(fad.getDataType())); |
| 54 | 44753 | omartinez | } else {
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| 55 | if (query.getAggregate(fad.getName()) != null || query.getGroupByColumns().contains(fad.getName())) { |
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| 56 | 45008 | omartinez | exportAttribute.setExported(isShowableDataType(fad.getDataType())); |
| 57 | 44753 | omartinez | } else {
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| 58 | exportAttribute.setExported(false);
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| 59 | } |
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| 60 | } |
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| 61 | 44411 | omartinez | attrs.add(exportAttribute); |
| 62 | } |
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| 63 | } |
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| 64 | 44860 | omartinez | |
| 65 | if (query != null && query.getExtraColumn().getColumns() != null && !query.getExtraColumn().getColumns().isEmpty()) { |
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| 66 | 44753 | omartinez | for (FeatureAttributeDescriptor fad : query.getExtraColumn().getColumns()) {
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| 67 | 44860 | omartinez | DefaultExportAttribute exportAttribute = new DefaultExportAttribute(fad.getCopy(), this.getNamesTranslator()); |
| 68 | this.getNamesTranslator().addSource(fad.getName());
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| 69 | 44753 | omartinez | exportAttribute.setNewType(fad.getDataType().getType()); |
| 70 | exportAttribute.setSize(fad.getSize()); |
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| 71 | 45162 | omartinez | if (attributeAsComputedAndGroupBy(query, fad.getName())) {
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| 72 | exportAttribute.setComputed(false);
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| 73 | } |
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| 74 | 45008 | omartinez | exportAttribute.setExported(isShowableDataType(fad.getDataType())); |
| 75 | 44753 | omartinez | attrs.add(exportAttribute); |
| 76 | } |
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| 77 | } |
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| 78 | 44411 | omartinez | this.setExportAttributes(attrs);
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| 79 | 44270 | omartinez | |
| 80 | 44411 | omartinez | } |
| 81 | 45162 | omartinez | protected boolean attributeAsComputedAndGroupBy(FeatureQuery query, String attr) { |
| 82 | if (!query.hasGroupByColumns()) {
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| 83 | return false; |
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| 84 | } |
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| 85 | List<String> groupByCols = query.getGroupByColumns(); |
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| 86 | if (groupByCols.isEmpty()) {
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| 87 | return false; |
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| 88 | } |
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| 89 | return groupByCols.contains(attr);
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| 90 | } |
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| 91 | |||
| 92 | 45008 | omartinez | protected boolean isShowableDataType(DataType dataType) { |
| 93 | if ( dataType.getType() != DataTypes.GEOMETRY && (
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| 94 | dataType.isContainer() |
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| 95 | || dataType.isObject() |
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| 96 | || dataType.getType() == DataTypes.ARRAY)) {
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| 97 | 44753 | omartinez | return false; |
| 98 | 44270 | omartinez | |
| 99 | 44753 | omartinez | } else {
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| 100 | return true; |
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| 101 | } |
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| 102 | } |
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| 103 | 45008 | omartinez | |
| 104 | 44753 | omartinez | |
| 105 | 44411 | omartinez | @Override
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| 106 | 44860 | omartinez | public void setNamesTranslator(NamesTranslator namesTranslator) { |
| 107 | 44411 | omartinez | if (this.namesTranslator != namesTranslator) { |
| 108 | this.namesTranslator = namesTranslator;
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| 109 | if (this.sourceFeatureType != null) { |
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| 110 | 44860 | omartinez | this.namesTranslator.rebuild();
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| 111 | 44411 | omartinez | } |
| 112 | } |
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| 113 | } |
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| 114 | 44270 | omartinez | |
| 115 | 44411 | omartinez | @Override
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| 116 | 44860 | omartinez | public NamesTranslator getNamesTranslator() {
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| 117 | 44411 | omartinez | return this.namesTranslator; |
| 118 | } |
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| 119 | 44270 | omartinez | |
| 120 | 44411 | omartinez | @Override
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| 121 | public List<ExportAttribute> toList() { |
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| 122 | return this.exportAttributes; |
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| 123 | } |
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| 124 | 44270 | omartinez | |
| 125 | 44411 | omartinez | @Override
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| 126 | public boolean isEmpty() { |
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| 127 | return this.exportAttributes.isEmpty(); |
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| 128 | } |
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| 129 | 44270 | omartinez | |
| 130 | 44411 | omartinez | @Override
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| 131 | public int size() { |
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| 132 | return this.exportAttributes.size(); |
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| 133 | } |
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| 134 | 44270 | omartinez | |
| 135 | 44411 | omartinez | @Override
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| 136 | public Iterator<ExportAttribute> iterator() { |
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| 137 | return this.exportAttributes.iterator(); |
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| 138 | } |
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| 139 | 44270 | omartinez | |
| 140 | 44411 | omartinez | @Override
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| 141 | public ExportAttribute get(int position) { |
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| 142 | return this.exportAttributes.get(position); |
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| 143 | } |
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| 144 | 44270 | omartinez | |
| 145 | 44411 | omartinez | @Override
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| 146 | public ExportAttribute getExportAttribute(String name) { |
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| 147 | for (ExportAttribute exportAttribute : this.exportAttributes) { |
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| 148 | if (StringUtils.equals(exportAttribute.getName(), name)) {
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| 149 | return exportAttribute;
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| 150 | } |
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| 151 | } |
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| 152 | return null; |
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| 153 | } |
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| 154 | 44270 | omartinez | |
| 155 | 44411 | omartinez | @Override
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| 156 | public FeatureType getTargetFeatureType() {
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| 157 | 44810 | omartinez | EditableFeatureType targetFeatureType = DALLocator.getDataManager().createFeatureType(); |
| 158 | for (ExportAttribute exportAttribute : this.exportAttributes) { |
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| 159 | if (!exportAttribute.isExported()) {
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| 160 | 44411 | omartinez | continue;
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| 161 | } |
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| 162 | 46013 | jjdelcerro | FeatureAttributeDescriptor descriptor = exportAttribute.getDescriptor();//.getCopy();
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| 163 | EditableFeatureAttributeDescriptor targetDescriptor = DALLocator.getDataManager().createFeatureAttributeDescriptor( |
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| 164 | descriptor.getName(), |
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| 165 | descriptor.getType() |
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| 166 | ); |
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| 167 | 44810 | omartinez | targetDescriptor.copyFrom(descriptor); |
| 168 | 44860 | omartinez | |
| 169 | 44810 | omartinez | targetDescriptor.setName(exportAttribute.getNewName()); |
| 170 | 44860 | omartinez | if (targetDescriptor.isComputed() && !exportAttribute.isComputed()) {
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| 171 | targetDescriptor.setFeatureAttributeEmulator((FeatureAttributeEmulator) null);
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| 172 | 44572 | jjdelcerro | } |
| 173 | 44860 | omartinez | if (targetDescriptor.getType() != exportAttribute.getNewDataType()) {
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| 174 | 44810 | omartinez | targetDescriptor.setDefaultValue(null);
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| 175 | 44411 | omartinez | } |
| 176 | 44810 | omartinez | targetDescriptor.setDataType(exportAttribute.getNewDataType()); |
| 177 | 44860 | omartinez | |
| 178 | 44810 | omartinez | targetDescriptor.setSize(exportAttribute.getSize()); |
| 179 | 44860 | omartinez | |
| 180 | 44810 | omartinez | targetFeatureType.addLike(targetDescriptor); |
| 181 | 44411 | omartinez | } |
| 182 | 46070 | jjdelcerro | Tags srcTags = sourceFeatureType.getTags(); |
| 183 | if( srcTags!=null && !srcTags.isEmpty() ) { |
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| 184 | Tags targetTags = targetFeatureType.getTags(); |
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| 185 | for (String tagName : srcTags) { |
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| 186 | targetTags.set(tagName, srcTags.get(tagName)); |
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| 187 | } |
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| 188 | } |
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| 189 | 44411 | omartinez | return targetFeatureType.getNotEditableCopy();
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| 190 | } |
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| 191 | 44270 | omartinez | |
| 192 | 44411 | omartinez | @Override
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| 193 | 44753 | omartinez | public void setSourceFeatureType(FeatureType sourceFeatureType, FeatureQuery query) { |
| 194 | this.query = query;
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| 195 | 44411 | omartinez | if (!sourceFeatureType.equals(this.sourceFeatureType)) { |
| 196 | this.sourceFeatureType = sourceFeatureType;
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| 197 | 44860 | omartinez | |
| 198 | this.getNamesTranslator().updateSourceNames(sourceFeatureType, new Function() { |
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| 199 | @Override
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| 200 | public Object apply(Object t) { |
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| 201 | FeatureAttributeDescriptor attr = (FeatureAttributeDescriptor) t; |
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| 202 | return attr.getName();
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| 203 | } |
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| 204 | }); |
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| 205 | 44753 | omartinez | this.fillExportAttributes(this.sourceFeatureType, query); |
| 206 | 44411 | omartinez | } |
| 207 | } |
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| 208 | 44270 | omartinez | |
| 209 | 44411 | omartinez | @Override
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| 210 | public FeatureType getSourceFeatureType() {
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| 211 | return this.sourceFeatureType; |
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| 212 | } |
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| 213 | 44270 | omartinez | |
| 214 | 44411 | omartinez | @Override
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| 215 | public String getTargetName(String name) { |
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| 216 | for (int i = 0; i < exportAttributes.size(); i++) { |
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| 217 | ExportAttribute exportAttribute = exportAttributes.get(i); |
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| 218 | if (StringUtils.equals(exportAttribute.getName(), name)) {
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| 219 | String newName = exportAttribute.getNewName();
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| 220 | return newName;
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| 221 | } |
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| 222 | } |
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| 223 | return null; |
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| 224 | } |
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| 225 | 44270 | omartinez | |
| 226 | 44411 | omartinez | @Override
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| 227 | public String getSourceName(String name) { |
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| 228 | for (ExportAttribute exportAttribute : this.exportAttributes) { |
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| 229 | if (StringUtils.equalsIgnoreCase(exportAttribute.getNewName(), name)) {
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| 230 | return exportAttribute.getName();
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| 231 | } |
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| 232 | } |
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| 233 | return null; |
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| 234 | } |
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| 235 | 44270 | omartinez | |
| 236 | 44411 | omartinez | @Override
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| 237 | public int getTargetType(String name) { |
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| 238 | for (ExportAttribute exportAttribute : this.exportAttributes) { |
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| 239 | if (StringUtils.equals(exportAttribute.getName(), name)) {
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| 240 | return exportAttribute.getNewDataType();
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| 241 | } |
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| 242 | } |
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| 243 | return 0; |
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| 244 | } |
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| 245 | 44270 | omartinez | |
| 246 | 44411 | omartinez | @Override
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| 247 | public int getSourceType(String name) { |
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| 248 | for (ExportAttribute exportAttribute : this.exportAttributes) { |
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| 249 | if (StringUtils.equals(exportAttribute.getNewName(), name)) {
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| 250 | return exportAttribute.getDataType();
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| 251 | } |
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| 252 | } |
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| 253 | return 0; |
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| 254 | } |
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| 255 | 44270 | omartinez | |
| 256 | 44411 | omartinez | @Override
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| 257 | public ExportAttributes clone() throws CloneNotSupportedException { |
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| 258 | DefaultExportAttributes clone = (DefaultExportAttributes) super.clone();
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| 259 | 44860 | omartinez | clone.namesTranslator = this.namesTranslator.clone();
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| 260 | 44411 | omartinez | List cloneListAttribute = new ArrayList(); |
| 261 | for (ExportAttribute exportAttribute : exportAttributes) {
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| 262 | cloneListAttribute.add(exportAttribute.clone()); |
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| 263 | } |
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| 264 | clone.setExportAttributes(cloneListAttribute); |
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| 265 | 44386 | omartinez | |
| 266 | 44411 | omartinez | return clone;
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| 267 | } |
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| 268 | 44395 | omartinez | |
| 269 | 44411 | omartinez | @Override
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| 270 | public void setExportAttributes(List<ExportAttribute> exportAttributes) { |
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| 271 | this.exportAttributes = exportAttributes;
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| 272 | } |
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| 273 | 44395 | omartinez | |
| 274 | 44411 | omartinez | @Override
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| 275 | public void setActive(boolean active) { |
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| 276 | this.active = active;
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| 277 | } |
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| 278 | 44396 | omartinez | |
| 279 | 44411 | omartinez | @Override
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| 280 | public boolean isActive() { |
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| 281 | return this.active; |
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| 282 | } |
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| 283 | 44396 | omartinez | |
| 284 | 44411 | omartinez | public static void registerPersistence() { |
| 285 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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| 286 | if (manager.getDefinition("ExportAttributes") == null) { |
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| 287 | DynStruct definition = manager.addDefinition(DefaultExportAttributes.class, |
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| 288 | "ExportAttributes", "ExportAttributes persistence definition", null, null); |
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| 289 | definition.addDynFieldList("exportAttributes").setClassOfItems(ExportAttribute.class);
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| 290 | 44860 | omartinez | definition.addDynFieldObject("namesTranslator").setClassOfValue(NamesTranslator.class);
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| 291 | 44411 | omartinez | definition.addDynFieldObject("sourceFeatureType").setClassOfValue(FeatureType.class);
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| 292 | definition.addDynFieldBoolean("active");
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| 293 | } |
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| 294 | } |
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| 295 | |||
| 296 | @Override
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| 297 | public void saveToState(PersistentState state) throws PersistenceException { |
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| 298 | state.set("exportAttributes", this.exportAttributes.iterator()); |
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| 299 | state.set("namesTranslator", this.namesTranslator); |
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| 300 | state.set("sourceFeatureType", this.sourceFeatureType); |
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| 301 | state.set("active", this.active); |
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| 302 | } |
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| 303 | |||
| 304 | @Override
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| 305 | public void loadFromState(PersistentState state) throws PersistenceException { |
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| 306 | Iterator it = state.getIterator("exportAttributes"); |
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| 307 | 44860 | omartinez | List<ExportAttribute> data = new ArrayList<>(); |
| 308 | 44411 | omartinez | while (it.hasNext()) {
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| 309 | ExportAttribute ref = (ExportAttribute) it.next(); |
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| 310 | data.add(ref); |
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| 311 | } |
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| 312 | this.exportAttributes = data;
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| 313 | |||
| 314 | 44860 | omartinez | NamesTranslator nameTranslatorState = (NamesTranslator) state.get("namesTranslator");
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| 315 | 44411 | omartinez | if (nameTranslatorState != null) { |
| 316 | this.namesTranslator = nameTranslatorState;
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| 317 | } |
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| 318 | this.sourceFeatureType = (FeatureType) state.get("sourceFeatureType"); |
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| 319 | this.active = state.getBoolean("active"); |
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| 320 | } |
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| 321 | |||
| 322 | 44270 | omartinez | } |