root / trunk / org.gvsig.postgresql / org.gvsig.postgresql.provider / src / main / java / org / gvsig / postgresql / dal / PostgreSQLStoreProviderFactory.java @ 1401
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package org.gvsig.postgresql.dal; |
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import java.util.Arrays; |
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import java.util.Collections; |
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import java.util.HashSet; |
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import java.util.Set; |
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import java.util.function.Function; |
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import org.gvsig.fmap.dal.DataParameters; |
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import static org.gvsig.fmap.dal.DataStoreProviderFactory.NO; |
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import static org.gvsig.fmap.dal.DataStoreProviderFactory.UNKNOWN; |
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import static org.gvsig.fmap.dal.DataStoreProviderFactory.YES; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.spi.DataStoreProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCConnectionParameters; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParametersBase; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc2.JDBCStoreProvider; |
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import org.gvsig.fmap.dal.store.jdbc2.impl.JDBCStoreProviderFactoryBase; |
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public class PostgreSQLStoreProviderFactory extends JDBCStoreProviderFactoryBase { |
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private static final Set<String> ALLOWED_FUNCTIONS = new HashSet<>( |
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Arrays.asList(new String[]{ |
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"COUNT",
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"SUM",
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"MIN",
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"MAX"
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} |
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) |
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); |
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private static final Set<String> DENIED_FUNCTIONS = Collections.EMPTY_SET; |
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public PostgreSQLStoreProviderFactory() {
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super(
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PostgreSQLLibrary.NAME, |
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"PostgreSQL store"
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); |
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} |
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@Override
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public JDBCStoreProvider createProvider(
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DataParameters parameters, |
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DataStoreProviderServices providerServices |
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) throws InitializeException {
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JDBCHelper helper = new PostgreSQLHelper((JDBCConnectionParameters) parameters);
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JDBCStoreProvider provider = helper.createProvider((JDBCStoreParametersBase) parameters, |
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providerServices |
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); |
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return provider;
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} |
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@Override
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public JDBCStoreParametersBase createParameters() {
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JDBCStoreParametersBase params = new PostgreSQLStoreParameters();
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return params;
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} |
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@Override
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public Function<String, Integer> allowFunction() { |
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return (Function<String, Integer>) (String name) -> { |
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if (ALLOWED_FUNCTIONS.contains(name)) {
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return YES;
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} |
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if (DENIED_FUNCTIONS.contains(name)) {
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return NO;
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} |
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return UNKNOWN;
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}; |
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} |
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@Override
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public int allowGroupBy() { |
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return YES;
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} |
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@Override
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public int hasVectorialSupport() { |
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return YES;
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} |
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@Override
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public int hasRasterSupport() { |
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return NO;
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} |
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@Override
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public int hasTabularSupport() { |
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return YES;
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} |
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@Override
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public int hasSQLSupport() { |
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return YES;
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} |
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@Override
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public int allowEditableFeatureType() { |
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return YES;
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} |
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} |