Revision 46277 trunk/org.gvsig.desktop/org.gvsig.desktop.compat.cdc/org.gvsig.fmap.dal/org.gvsig.fmap.dal.db/org.gvsig.fmap.dal.db.jdbc/src/main/java/org/gvsig/fmap/dal/store/jdbc2/spi/JDBCResourcesStorage.java
| JDBCResourcesStorage.java | ||
|---|---|---|
| 51 | 51 |
import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_RESOURCES_NAME; |
| 52 | 52 |
import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.FIELD_RESOURCES_RESOURCE; |
| 53 | 53 |
import static org.gvsig.fmap.dal.DatabaseWorkspaceManager.TABLE_RESOURCES_NAME; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
|
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import org.gvsig.fmap.dal.feature.EditableFeature; |
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import org.gvsig.fmap.dal.feature.Feature; |
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import org.gvsig.fmap.dal.feature.FeatureStore; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc2.OperationsFactory; |
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import org.gvsig.fmap.dal.store.jdbc2.spi.operations.RetrieveValueOperation; |
|
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.dispose.DisposeUtils; |
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import org.gvsig.tools.folders.FoldersManager; |
| ... | ... | |
| 72 | 76 |
public class JDBCResourcesStorage extends AbstractResourcesStorage {
|
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|
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private static final Logger LOGGER = LoggerFactory.getLogger(JDBCResourcesStorage.class); |
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private final JDBCHelper helper; |
|
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|
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private static class ExistsResourcesCache extends CachedValue<Map<String,Boolean>> {
|
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@Override |
| ... | ... | |
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return null; |
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} |
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} |
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|
|
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private byte[] retrieveResource() throws Exception {
|
|
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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String filter = builder.eq( |
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builder.column(FIELD_RESOURCES_NAME), |
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builder.constant(this.getTableName() + "." + this.name) |
|
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).toString(); |
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OperationsFactory operations = this.storage.helper.getOperations(); |
|
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RetrieveValueOperation op = operations.createRetrieveValue( |
|
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operations.createTableReference(this.getStoreParameters()), |
|
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filter, |
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null, //order |
|
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FIELD_RESOURCES_RESOURCE |
|
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); |
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return (byte[] ) op.perform(); |
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} |
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|
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private byte[] retrieveResource0() throws Exception {
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FeatureStore store = null; |
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try {
|
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DataManager dataManager = DALLocator.getDataManager(); |
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store = (FeatureStore) dataManager.openStore( |
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this.getStoreParameters().getDataStoreName(), |
|
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this.getStoreParameters() |
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); |
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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String filter = builder.eq( |
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builder.column(FIELD_RESOURCES_NAME), |
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builder.constant(this.getTableName() + "." + this.name) |
|
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).toString(); |
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Feature feature = store.findFirst(filter); |
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if (feature == null) {
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return null; |
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} |
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byte[] resource = feature.getByteArray(FIELD_RESOURCES_RESOURCE); |
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return resource; |
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} finally {
|
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DisposeUtils.disposeQuietly(store); |
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} |
|
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} |
|
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|
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@Override |
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public boolean exists() {
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FeatureStore store = null; |
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// FeatureStore store = null;
|
|
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try {
|
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FoldersManager fm = ToolsLocator.getFoldersManager(); |
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Pair<String, String> key = this.getCacheID(); |
| ... | ... | |
| 170 | 215 |
if( f.exists() ) {
|
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return true; |
| 172 | 217 |
} |
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DataManager dataManager = DALLocator.getDataManager(); |
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store = (FeatureStore) dataManager.openStore( |
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this.getStoreParameters().getDataStoreName(), |
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this.getStoreParameters() |
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); |
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
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String filter = builder.eq( |
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builder.column(FIELD_RESOURCES_NAME), |
|
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builder.constant(this.getTableName()+"."+this.name) |
|
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).toString(); |
|
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Feature feature = store.findFirst(filter); |
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boolean exists = feature!=null; |
|
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// DataManager dataManager = DALLocator.getDataManager(); |
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// store = (FeatureStore) dataManager.openStore( |
|
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// this.getStoreParameters().getDataStoreName(), |
|
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// this.getStoreParameters() |
|
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// ); |
|
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// ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
|
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// String filter = builder.eq( |
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// builder.column(FIELD_RESOURCES_NAME), |
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// builder.constant(this.getTableName()+"."+this.name) |
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// ).toString(); |
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// Feature feature = store.findFirst(filter); |
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byte[] resource = retrieveResource(); |
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boolean exists = resource!=null; |
|
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if( resource!=null ) {
|
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putResourceInCache(resource); |
|
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} |
|
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this.getExistsResourcesCache().put(key_s, exists); |
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return exists; |
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} catch (Throwable ex) {
|
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LOGGER.warn("Can't access to the resoure '" + this.getURL() + "'.", ex);
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} finally {
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DisposeUtils.disposeQuietly(store); |
|
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// } finally {
|
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// DisposeUtils.disposeQuietly(store);
|
|
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} |
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return false; |
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} |
| ... | ... | |
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} |
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return is; |
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} |
| 341 |
|
|
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private void putResourceInCache(byte[] resource) {
|
|
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FoldersManager fm = ToolsLocator.getFoldersManager(); |
|
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Pair<String, String> key = this.getCacheID(); |
|
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File f = fm.getTemporaryFile("resources-storage", "jdbc", key.getLeft(), key.getRight());
|
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FileOutputStream os = null; |
|
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File f2 = null; |
|
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try {
|
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FileUtils.forceMkdir(f.getParentFile()); |
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os = new FileOutputStream(f); |
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IOUtils.write(resource, os); |
|
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IOUtils.closeQuietly(os); |
|
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|
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f2 = fm.getTemporaryFile("resources-storage", "jdbc", key.getLeft(), "parameters");
|
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byte[] data = this.getStoreParameters().toByteArray(); |
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os = new FileOutputStream(f2); |
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IOUtils.write(data, os); |
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} catch (IOException ex) {
|
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FileUtils.deleteQuietly(f); |
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FileUtils.deleteQuietly(f2); |
|
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} finally {
|
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IOUtils.closeQuietly(os); |
|
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} |
|
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} |
|
| 292 | 365 |
|
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private InputStream getInputStream() throws IOException {
|
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FeatureStore store = null; |
|
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// FeatureStore store = null;
|
|
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try {
|
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DataManager dataManager = DALLocator.getDataManager(); |
|
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store = (FeatureStore) dataManager.openStore( |
|
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this.getStoreParameters().getDataStoreName(), |
|
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this.getStoreParameters() |
|
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); |
|
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ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
|
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String filter = builder.eq( |
|
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builder.column(FIELD_RESOURCES_NAME), |
|
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builder.constant(this.getTableName()+"."+this.name) |
|
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).toString(); |
|
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Feature feature = store.findFirst(filter); |
|
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if (feature == null) {
|
|
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return null; |
|
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} |
|
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byte[] resource = feature.getByteArray(FIELD_RESOURCES_RESOURCE); |
|
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// DataManager dataManager = DALLocator.getDataManager(); |
|
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// store = (FeatureStore) dataManager.openStore( |
|
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// this.getStoreParameters().getDataStoreName(), |
|
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// this.getStoreParameters() |
|
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// ); |
|
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// ExpressionBuilder builder = ExpressionUtils.createExpressionBuilder(); |
|
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// String filter = builder.eq( |
|
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// builder.column(FIELD_RESOURCES_NAME), |
|
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// builder.constant(this.getTableName()+"."+this.name) |
|
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// ).toString(); |
|
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// Feature feature = store.findFirst(filter); |
|
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// if (feature == null) {
|
|
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// return null; |
|
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// } |
|
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// byte[] resource = feature.getByteArray(FIELD_RESOURCES_RESOURCE); |
|
| 384 |
byte[] resource = retrieveResource(); |
|
| 311 | 385 |
InputStream is = new ByteArrayInputStream(resource); |
| 312 | 386 |
return is; |
| 313 | 387 |
} catch (Throwable ex) {
|
| 314 | 388 |
LOGGER.warn("Can't access to the resoure '" + this.getURL() + "'.", ex);
|
| 315 |
} finally {
|
|
| 316 |
DisposeUtils.disposeQuietly(store); |
|
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// } finally {
|
|
| 390 |
// DisposeUtils.disposeQuietly(store);
|
|
| 317 | 391 |
} |
| 318 | 392 |
return null; |
| 319 | 393 |
} |
| ... | ... | |
| 391 | 465 |
} |
| 392 | 466 |
} |
| 393 | 467 |
|
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private final ResourcesStorage alternativeStorge; |
|
| 468 |
private final ResourcesStorage alternativeStorage;
|
|
| 395 | 469 |
private final JDBCStoreParameters resourcesStoreParameters; |
| 396 | 470 |
private final String tableName; |
| 397 | 471 |
private final boolean readonly; |
| 398 | 472 |
private final ExistsResourcesCache existsResourcesCache; |
| 399 | 473 |
|
| 400 | 474 |
public JDBCResourcesStorage( |
| 401 |
ResourcesStorage alternativeStorge, |
|
| 475 |
JDBCHelper helper, |
|
| 476 |
ResourcesStorage alternativeStorage, |
|
| 402 | 477 |
JDBCStoreParameters resourcesStoreParameters, |
| 403 | 478 |
String tableName |
| 404 | 479 |
) {
|
| 405 |
this(alternativeStorge, resourcesStoreParameters, tableName, false);
|
|
| 480 |
this(helper, alternativeStorage, resourcesStoreParameters, tableName, false);
|
|
| 406 | 481 |
} |
| 407 | 482 |
|
| 408 | 483 |
public JDBCResourcesStorage( |
| 409 |
ResourcesStorage alternativeStorge, |
|
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JDBCHelper helper, |
|
| 485 |
ResourcesStorage alternativeStorage, |
|
| 410 | 486 |
JDBCStoreParameters resourcesStoreParameters, |
| 411 | 487 |
String tableName, |
| 412 | 488 |
boolean readonly |
| 413 | 489 |
) {
|
| 490 |
this.helper = helper; |
|
| 414 | 491 |
this.readonly = readonly; |
| 415 |
this.alternativeStorge = alternativeStorge;
|
|
| 492 |
this.alternativeStorage = alternativeStorage;
|
|
| 416 | 493 |
if( StringUtils.equals(TABLE_RESOURCES_NAME, tableName) ) {
|
| 417 | 494 |
// No podemos buscar recursos de la tabla de recursos, ya que si no |
| 418 | 495 |
// al abrise la tabla de recursos entraria en bucle. |
| ... | ... | |
| 432 | 509 |
|
| 433 | 510 |
@Override |
| 434 | 511 |
public Resource getResource(String name) {
|
| 435 |
if( this.alternativeStorge!=null ) {
|
|
| 436 |
Resource r = this.alternativeStorge.getResource(name); |
|
| 512 |
if( this.alternativeStorage!=null ) {
|
|
| 513 |
Resource r = this.alternativeStorage.getResource(name);
|
|
| 437 | 514 |
if( r.exists() ) {
|
| 438 | 515 |
return r; |
| 439 | 516 |
} |
| ... | ... | |
| 449 | 526 |
if (this.resourcesStoreParameters == null) {
|
| 450 | 527 |
return null; |
| 451 | 528 |
} |
| 452 |
if( this.alternativeStorge!=null ) {
|
|
| 453 |
List<Resource> r = this.alternativeStorge.getResources(name); |
|
| 529 |
if( this.alternativeStorage!=null ) {
|
|
| 530 |
List<Resource> r = this.alternativeStorage.getResources(name);
|
|
| 454 | 531 |
if( r!=null && !r.isEmpty() ) {
|
| 455 | 532 |
return r; |
| 456 | 533 |
} |
| ... | ... | |
| 499 | 576 |
|
| 500 | 577 |
@Override |
| 501 | 578 |
public boolean remove(String resourceName) {
|
| 502 |
if( this.alternativeStorge!=null ) {
|
|
| 579 |
if( this.alternativeStorage!=null ) {
|
|
| 503 | 580 |
try {
|
| 504 |
this.alternativeStorge.remove(resourceName); |
|
| 581 |
this.alternativeStorage.remove(resourceName);
|
|
| 505 | 582 |
} catch (Exception e) {
|
| 506 | 583 |
//Do nothing |
| 507 | 584 |
} |
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