Revision 44094 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/DALFile.java
| DALFile.java | ||
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import org.gvsig.fmap.dal.feature.FeatureAttributeEmulator; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.timesupport.RelativeInterval; |
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import org.gvsig.timesupport.TimeSupportLocator; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dynobject.DynStruct; |
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import org.gvsig.tools.persistence.PersistenceManager; |
| ... | ... | |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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|
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@SuppressWarnings("UseSpecificCatch")
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|
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public class DALFile implements Persistent {
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|
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private static final String DALFILE_PERSISTENCE_DEFINITION_NAME = "DALFile"; |
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private static final String CALCULATEDATTRIBUTE_PERSISTENCE_DEFINITION_NAME = "DALFileCalculatedAttribute";
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private static final String ATTRIBUTE_PERSISTENCE_DEFINITION_NAME = "DALFileAttribute";
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public static DALFile getDALFile() {
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DALFile f = new DALFile(); |
| ... | ... | |
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null, |
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null |
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); |
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definition.addDynFieldList("calculatedAttributes")
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|
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.setClassOfItems(CalculatedAttribute.class)
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definition.addDynFieldList("attributes")
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.setClassOfItems(Attribute.class) |
|
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.setMandatory(true) |
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.setPersistent(true); |
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} |
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if (manager.getDefinition(CALCULATEDATTRIBUTE_PERSISTENCE_DEFINITION_NAME) == null) {
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if (manager.getDefinition(ATTRIBUTE_PERSISTENCE_DEFINITION_NAME) == null) {
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DynStruct definition = manager.addDefinition( |
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CalculatedAttribute.class,
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CALCULATEDATTRIBUTE_PERSISTENCE_DEFINITION_NAME,
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CALCULATEDATTRIBUTE_PERSISTENCE_DEFINITION_NAME + " Persistent definition",
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Attribute.class, |
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ATTRIBUTE_PERSISTENCE_DEFINITION_NAME, |
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ATTRIBUTE_PERSISTENCE_DEFINITION_NAME + " Persistent definition", |
|
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null, |
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null |
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); |
| ... | ... | |
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} |
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|
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|
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public static class CalculatedAttribute implements Persistent {
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public static class Attribute implements Persistent {
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|
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private String name; |
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private int type; |
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private FeatureAttributeEmulator emulator; |
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private int featureTypeIndex; |
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private RelativeInterval interval; |
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public CalculatedAttribute() {
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public Attribute() {
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} |
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private CalculatedAttribute(int featureTypeIndex, FeatureAttributeDescriptor attrdesc) {
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private Attribute(int featureTypeIndex, FeatureAttributeDescriptor attrdesc) {
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this.featureTypeIndex = featureTypeIndex; |
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this.name = attrdesc.getName(); |
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this.type = attrdesc.getType(); |
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this.emulator = attrdesc.getFeatureAttributeEmulator(); |
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if( attrdesc.getInterval().isRelative() ) {
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this.interval = (RelativeInterval) attrdesc.getInterval(); |
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} else {
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this.interval = null; |
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} |
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} |
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public boolean needPersist() {
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if( emulator!= null && emulator instanceof Persistent ) {
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return true; |
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} |
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if( this.interval!=null ) {
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return true; |
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} |
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return false; |
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} |
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|
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@Override |
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public void saveToState(PersistentState state) throws PersistenceException {
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state.set("name", name);
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state.set("type", type);
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state.set("featureTypeIndex", featureTypeIndex);
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state.set("emulator", emulator);
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if( this.interval!=null ) {
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state.set("intervalStart", interval.getStart().toMillis());
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state.set("intervalEnd", interval.getEnd().toMillis());
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} else {
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state.setNull("intervalStart");
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state.setNull("intervalEnd");
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} |
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} |
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|
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@Override |
| ... | ... | |
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this.type = state.getInt("type");
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this.featureTypeIndex = state.getInt("featureTypeIndex");
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this.emulator = (FeatureAttributeEmulator) state.get("emulator");
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if( state.get("intervalStart")!=null ) {
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this.interval = TimeSupportLocator.getManager().createRelativeInterval( |
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state.getLong("intervalStart"),
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state.getLong("intervalEnd")
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); |
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} |
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} |
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|
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private void fetch(DefaultFeatureAttributeDescriptor attrdesc) {
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attrdesc.setDataType(this.type); |
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attrdesc.setName(this.name); |
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attrdesc.setFeatureAttributeEmulator(this.emulator); |
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attrdesc.setInterval(this.interval); |
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} |
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|
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|
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} |
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private final List<CalculatedAttribute> calculatedAttributes;
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private final List<Attribute> attributes;
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|
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public DALFile() {
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this.calculatedAttributes = new ArrayList<>();
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this.attributes = new ArrayList<>();
|
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} |
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|
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public boolean isEmpty() {
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if( CollectionUtils.isEmpty(this.calculatedAttributes) ) {
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if( CollectionUtils.isEmpty(this.attributes) ) {
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return true; |
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} |
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return false; |
| ... | ... | |
| 144 | 183 |
} |
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} |
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|
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@SuppressWarnings("UseSpecificCatch")
|
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public void read(File f) {
|
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FileInputStream in = null; |
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try {
|
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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in = new FileInputStream(f); |
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DALFile x = (DALFile) manager.getObject(in); |
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this.calculatedAttributes.clear();
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this.calculatedAttributes.addAll(x.calculatedAttributes);
|
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this.attributes.clear();
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this.attributes.addAll(x.attributes);
|
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} catch(Exception ex) {
|
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throw new RuntimeException("Can't read DAL file.",ex);
|
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} finally {
|
| ... | ... | |
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} |
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|
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public void setStore(FeatureStore store) throws DataException {
|
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this.calculatedAttributes.clear();
|
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this.attributes.clear();
|
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|
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List<FeatureType> types = store.getFeatureTypes(); |
| 167 | 205 |
for( int n=0; n<types.size(); n++ ) {
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FeatureType type = types.get(n); |
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for (FeatureAttributeDescriptor attrdesc : type) {
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FeatureAttributeEmulator emulator = attrdesc.getFeatureAttributeEmulator(); |
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if( emulator!= null && emulator instanceof Persistent ) {
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CalculatedAttribute calculatedAttribute = new CalculatedAttribute(n,attrdesc); |
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this.calculatedAttributes.add(calculatedAttribute); |
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Attribute attribute = new Attribute(n,attrdesc); |
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if( attribute.needPersist() ) {
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this.attributes.add(attribute); |
|
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} |
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} |
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} |
| ... | ... | |
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List<FeatureType> types = store.getFeatureTypes(); |
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Set<DefaultFeatureType> needFixTypes = new HashSet<>(); |
| 182 | 219 |
|
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for (CalculatedAttribute calculatedAttribute : calculatedAttributes) {
|
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DefaultFeatureType ft = (DefaultFeatureType) types.get(calculatedAttribute.featureTypeIndex); |
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DefaultFeatureAttributeDescriptor attrdesc = new DefaultFeatureAttributeDescriptor(ft); |
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attrdesc.setDataType(calculatedAttribute.type); |
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attrdesc.setName(calculatedAttribute.name); |
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attrdesc.setFeatureAttributeEmulator(calculatedAttribute.emulator); |
|
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ft.add(attrdesc); |
|
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for (Attribute attribute : this.attributes) {
|
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DefaultFeatureType ft = (DefaultFeatureType) types.get(attribute.featureTypeIndex); |
|
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DefaultFeatureAttributeDescriptor attrdesc = (DefaultFeatureAttributeDescriptor) ft.get(attribute.name); |
|
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if( ft.get(attribute.name)==null ) {
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attrdesc = new DefaultFeatureAttributeDescriptor(ft); |
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attribute.fetch(attrdesc); |
|
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ft.add(attrdesc); |
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} else {
|
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attribute.fetch(attrdesc); |
|
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} |
|
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needFixTypes.add(ft); |
| 191 | 231 |
} |
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for (DefaultFeatureType type : needFixTypes) {
|
| ... | ... | |
| 196 | 236 |
|
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@Override |
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public void saveToState(PersistentState state) throws PersistenceException {
|
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state.set("calculatedAttributes", calculatedAttributes);
|
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state.set("attributes", attributes);
|
|
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} |
| 201 | 241 |
|
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@Override |
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public void loadFromState(PersistentState state) throws PersistenceException {
|
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this.calculatedAttributes.clear();
|
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Iterator<CalculatedAttribute> it = state.getIterator("calculatedAttributes");
|
|
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this.attributes.clear();
|
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Iterator<Attribute> it = state.getIterator("attributes");
|
|
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while( it.hasNext() ) {
|
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CalculatedAttribute calculatedAttribute = it.next();
|
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this.calculatedAttributes.add(calculatedAttribute);
|
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Attribute attribute = it.next();
|
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this.attributes.add(attribute);
|
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| 209 | 249 |
} |
| 210 | 250 |
} |
| 211 | 251 |
|
Also available in: Unified diff