Revision 23867 branches/v2_0_0_prep/libraries/libFMap_data/src/org/gvsig/fmap/data/impl/DefaultDataManager.java
| DefaultDataManager.java | ||
|---|---|---|
| 1 | 1 |
package org.gvsig.fmap.data.impl; |
| 2 | 2 |
|
| 3 |
import java.io.File; |
|
| 4 | 3 |
import java.lang.reflect.Constructor; |
| 5 | 4 |
import java.lang.reflect.InvocationTargetException; |
| 6 | 5 |
import java.util.ArrayList; |
| ... | ... | |
| 22 | 21 |
import org.gvsig.fmap.data.feature.FeatureAttributeDescriptor; |
| 23 | 22 |
import org.gvsig.fmap.data.feature.FeatureStore; |
| 24 | 23 |
import org.gvsig.fmap.data.feature.FeatureType; |
| 25 |
import org.gvsig.fmap.data.index.DataIndexProvider; |
|
| 24 |
import org.gvsig.fmap.data.feature.impl.DefaultFeatureStore; |
|
| 25 |
import org.gvsig.fmap.data.feature.spi.DataIndexProvider; |
|
| 26 |
import org.gvsig.fmap.data.feature.spi.FeatureStoreProvider; |
|
| 26 | 27 |
import org.gvsig.tools.evaluator.Evaluator; |
| 27 | 28 |
import org.gvsig.tools.extensionPoint.ExtensionPoint; |
| 28 | 29 |
import org.gvsig.tools.extensionPoint.ExtensionPointsSingleton; |
| ... | ... | |
| 52 | 53 |
public static final String DATAEXPLORER_PROVIDER = "DataExplorerProvider"; |
| 53 | 54 |
} |
| 54 | 55 |
|
| 55 |
/**
|
|
| 56 |
/* |
|
| 56 | 57 |
* Create extension points |
| 57 | 58 |
*/ |
| 58 | 59 |
private static ExtensionPoint dataExplorerProviderEP = new ExtensionPoint( |
| ... | ... | |
| 62 | 63 |
private static ExtensionPoint dataIndexProviderEP = new ExtensionPoint( |
| 63 | 64 |
ExtensionPointNames.DATAINDEX_PROVIDER, "Data Index Provider"); |
| 64 | 65 |
|
| 65 |
/**
|
|
| 66 |
/* |
|
| 66 | 67 |
* Register extension points |
| 67 | 68 |
*/ |
| 68 | 69 |
static {
|
| ... | ... | |
| 70 | 71 |
ExtensionPointsSingleton.getInstance().put(dataStoreProviderEP); |
| 71 | 72 |
ExtensionPointsSingleton.getInstance().put(dataIndexProviderEP); |
| 72 | 73 |
} |
| 73 |
|
|
| 74 |
|
|
| 74 | 75 |
/** |
| 75 | 76 |
* |
| 76 | 77 |
* @return ResourceManager |
| ... | ... | |
| 663 | 664 |
|
| 664 | 665 |
public DataIndexProvider createDataIndexProvider(FeatureStore store, |
| 665 | 666 |
FeatureType type, FeatureAttributeDescriptor attr, |
| 666 |
String[] providerNames) {
|
|
| 667 |
// TODO Auto-generated method stub |
|
| 668 |
return null; |
|
| 667 |
String[] providerNames) throws InitializeException, NotResgisteredStore {
|
|
| 668 |
|
|
| 669 |
String name = null; |
|
| 670 |
|
|
| 671 |
// look up the specified preferred providers. The first found is chosen |
|
| 672 |
if (providerNames != null) {
|
|
| 673 |
boolean notFound = true; |
|
| 674 |
for (int i = 0; i < providerNames.length && notFound; i++) {
|
|
| 675 |
if (dataIndexProviderEP.containsKey(providerNames[i])) {
|
|
| 676 |
notFound = false; |
|
| 677 |
name = providerNames[i]; |
|
| 678 |
} |
|
| 679 |
} |
|
| 680 |
} |
|
| 681 |
|
|
| 682 |
// if no preferred providers were specified or none was found, use the default one |
|
| 683 |
if (providerNames == null || name == null) {
|
|
| 684 |
name = getDefaultDataIndexProviderName(attr.getDataType()); |
|
| 685 |
} |
|
| 686 |
|
|
| 687 |
// instantiate, initialize and return it |
|
| 688 |
try {
|
|
| 689 |
DataIndexProvider dataIndexProvider = (DataIndexProvider) dataIndexProviderEP.create(name); |
|
| 690 |
dataIndexProvider.initialize(); |
|
| 691 |
return dataIndexProvider; |
|
| 692 |
} catch (IllegalAccessException e) {
|
|
| 693 |
throw new NotResgisteredStore(name); |
|
| 694 |
} catch (InstantiationException e) {
|
|
| 695 |
throw new InitializeException(name, e); |
|
| 696 |
} |
|
| 669 | 697 |
} |
| 670 | 698 |
|
| 671 | 699 |
public DataIndexProvider createDataIndexProvider(FeatureStore store, |
| 672 |
FeatureType type, FeatureAttributeDescriptor attr) {
|
|
| 673 |
// TODO Auto-generated method stub |
|
| 674 |
return null; |
|
| 700 |
FeatureType type, FeatureAttributeDescriptor attr) throws InitializeException, NotResgisteredStore {
|
|
| 701 |
return createDataIndexProvider(store, type, attr, null); |
|
| 675 | 702 |
} |
| 676 | 703 |
|
| 677 | 704 |
public String[] getDataIndexProviders(int dataType) {
|
| 705 |
//FIXME |
|
| 678 | 706 |
Set set = dataIndexProviderEP.keySet(); |
| 679 | 707 |
return (String[])set.toArray(); |
| 680 | 708 |
} |
| 681 | 709 |
|
| 682 | 710 |
public String getTemporaryDirectory() {
|
| 711 |
// FIXME Define a better tempdir solution |
|
| 683 | 712 |
String tmp = System.getenv("TMP");
|
| 684 | 713 |
if (tmp == null) {
|
| 685 | 714 |
tmp = System.getenv("TEMP");
|
Also available in: Unified diff