Revision 44190 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 | ||
|---|---|---|
| 4 | 4 |
import java.io.InputStream; |
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import java.io.OutputStream; |
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import java.util.ArrayList; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.List; |
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import java.util.Set; |
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import org.apache.commons.collections4.CollectionUtils; |
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import org.apache.commons.io.IOUtils; |
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import org.apache.commons.lang3.StringUtils; |
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import org.gvsig.fmap.dal.DataServerExplorer.DataResource; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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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.Persistent; |
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import org.gvsig.tools.persistence.PersistentState; |
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import org.gvsig.tools.persistence.exception.PersistenceException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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@SuppressWarnings("UseSpecificCatch")
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public class DALFile implements Persistent {
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private static final String DALFILE_PERSISTENCE_DEFINITION_NAME = "DALFile"; |
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private static final String ATTRIBUTE_PERSISTENCE_DEFINITION_NAME = "DALFileAttribute"; |
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private static final Logger LOGGER = LoggerFactory.getLogger(DALFile.class); |
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private static final String DALFILE_PERSISTENCE_DEFINITION_NAME = "DALResources"; |
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|
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public static DALFile getDALFile() {
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DALFile f = new DALFile(); |
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return f; |
| ... | ... | |
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null, |
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null |
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); |
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definition.addDynFieldList("attributes")
|
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.setClassOfItems(Attribute.class)
|
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.setMandatory(true)
|
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definition.addDynFieldString("defaultFeatureType");
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definition.addDynFieldList("featureTypes")
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.setClassOfItems(FeatureType.class)
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.setPersistent(true); |
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} |
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if (manager.getDefinition(ATTRIBUTE_PERSISTENCE_DEFINITION_NAME) == null) {
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DynStruct definition = manager.addDefinition( |
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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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definition.addDynFieldString("name")
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.setMandatory(true) |
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.setPersistent(true); |
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definition.addDynFieldInt("type")
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.setMandatory(true) |
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.setPersistent(true); |
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definition.addDynFieldInt("featureTypeIndex")
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.setMandatory(true) |
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.setPersistent(true); |
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definition.addDynFieldObject("emulator")
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.setClassOfValue(FeatureAttributeEmulator.class) |
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.setMandatory(false) |
|
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.setPersistent(true); |
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definition.addDynFieldLong("IntervalStart")
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.setMandatory(false) |
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.setPersistent(true); |
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definition.addDynFieldLong("IntervalEnd")
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.setMandatory(false) |
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.setPersistent(true); |
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definition.addDynFieldString("dataProfile")
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.setMandatory(false) |
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.setPersistent(true); |
|
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} |
|
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} |
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|
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|
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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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private String dataProfile; |
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|
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public Attribute() {
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|
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} |
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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()!=null && 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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this.dataProfile = attrdesc.getDataProfileName(); |
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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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if( !StringUtils.isBlank(this.dataProfile) ) {
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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("dataProfile", dataProfile);
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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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public void loadFromState(PersistentState state) throws PersistenceException {
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this.name = state.getString("name");
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this.type = state.getInt("type");
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this.dataProfile = state.getString("dataProfile");
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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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attrdesc.setDataProfileName(this.dataProfile); |
|
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} |
|
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|
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|
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} |
|
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private final List<FeatureType> featureTypes; |
|
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private String defaultFeatureTypeId; |
|
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|
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private final List<Attribute> attributes; |
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|
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public DALFile() {
|
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this.attributes = new ArrayList<>();
|
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this.featureTypes = new ArrayList<>();
|
|
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} |
| 182 | 65 |
|
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public boolean isEmpty() {
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if( CollectionUtils.isEmpty(this.attributes) ) {
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if( CollectionUtils.isEmpty(this.featureTypes) ) {
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return true; |
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} |
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return false; |
| ... | ... | |
| 193 | 76 |
PersistentState state = manager.getState(this); |
| 194 | 77 |
OutputStream out = resource.asOutputStream(); |
| 195 | 78 |
manager.saveState(state, out); |
| 196 |
} catch(Exception ex) {
|
|
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} catch(Throwable ex) {
|
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throw new RuntimeException("Can't write DAL resource.",ex);
|
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} finally {
|
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IOUtils.closeQuietly(resource); |
|
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} |
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} |
| 202 | 83 |
|
| ... | ... | |
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PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
| 206 | 87 |
InputStream in = resource.asInputStream(); |
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DALFile x = (DALFile) manager.getObject(in); |
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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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IOUtils.closeQuietly(resource); |
|
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this.featureTypes.clear(); |
|
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this.featureTypes.addAll(x.featureTypes); |
|
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} catch(Throwable ex) {
|
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throw new RuntimeException("Can't read DAL resource.",ex);
|
|
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} |
| 215 | 94 |
} |
| 216 | 95 |
|
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public void setStore(FeatureStore store) throws DataException {
|
|
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this.attributes.clear();
|
|
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public void setStore(DefaultFeatureStore store) throws DataException {
|
|
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this.featureTypes.clear();
|
|
| 219 | 98 |
|
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List<FeatureType> types = store.getFeatureTypes(); |
|
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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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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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List<FeatureType> theTypes = store.getFeatureTypes(); |
|
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for (FeatureType theType : theTypes) {
|
|
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this.featureTypes.add(theType.getCopy()); |
|
| 229 | 102 |
} |
| 103 |
this.defaultFeatureTypeId = store.getDefaultFeatureType().getId(); |
|
| 230 | 104 |
} |
| 231 | 105 |
|
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public void updateStore(FeatureStore store) throws DataException {
|
|
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List<FeatureType> types = store.getFeatureTypes(); |
|
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Set<DefaultFeatureType> needFixTypes = new HashSet<>(); |
|
| 235 |
|
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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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public void updateStore(DefaultFeatureStore store) throws DataException {
|
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List<FeatureType> theTypes = new ArrayList<>(); |
|
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FeatureType defaultFeatureType = null; |
|
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for (FeatureType type : this.featureTypes) {
|
|
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((DefaultFeatureType)type).setStore(store); |
|
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theTypes.add(type); |
|
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if( StringUtils.equals(defaultFeatureTypeId, type.getId()) ) {
|
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defaultFeatureType = type; |
|
| 245 | 114 |
} |
| 246 |
needFixTypes.add(ft); |
|
| 247 | 115 |
} |
| 248 |
for (DefaultFeatureType type : needFixTypes) {
|
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type.fixAll();
|
|
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if( theTypes.isEmpty() ) {
|
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return;
|
|
| 250 | 118 |
} |
| 119 |
if( defaultFeatureType==null ) {
|
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defaultFeatureType = theTypes.get(0); |
|
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} |
|
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store.setFeatureTypes(theTypes, defaultFeatureType); |
|
| 251 | 123 |
} |
| 252 | 124 |
|
| 253 | 125 |
@Override |
| 254 | 126 |
public void saveToState(PersistentState state) throws PersistenceException {
|
| 255 |
state.set("attributes", attributes);
|
|
| 127 |
state.set("defaultFeatureType", defaultFeatureTypeId);
|
|
| 128 |
state.set("featureTypes", featureTypes);
|
|
| 256 | 129 |
} |
| 257 | 130 |
|
| 258 | 131 |
@Override |
| 259 | 132 |
public void loadFromState(PersistentState state) throws PersistenceException {
|
| 260 |
this.attributes.clear(); |
|
| 261 |
Iterator<Attribute> it = state.getIterator("attributes");
|
|
| 262 |
while( it.hasNext() ) {
|
|
| 263 |
Attribute attribute = it.next(); |
|
| 264 |
this.attributes.add(attribute); |
|
| 133 |
try {
|
|
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defaultFeatureTypeId = state.getString("defaultFeatureType");
|
|
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List<FeatureType> theTypes = state.getList("featureTypes");
|
|
| 136 |
featureTypes.clear(); |
|
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for (FeatureType theType : theTypes) {
|
|
| 138 |
this.featureTypes.add(theType); |
|
| 139 |
} |
|
| 140 |
} catch(Throwable th) {
|
|
| 141 |
LOGGER.warn("Can't load DAL resource.", th);
|
|
| 142 |
throw new PersistenceException(th); |
|
| 265 | 143 |
} |
| 266 | 144 |
} |
| 267 | 145 |
|
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