root / branches / v2_0_0_prep / libraries / org.gvsig.fmap.dal.db.h2spatial / src / main / java / org / gvsig / fmap / dal / db / h2spatial / impl / H2SpatialServerExplorer.java @ 32679
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package org.gvsig.fmap.dal.db.h2spatial.impl; |
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import java.sql.Connection; |
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import java.sql.ResultSet; |
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import java.sql.SQLException; |
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import java.sql.Statement; |
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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 net.sourceforge.hatbox.jts.Proc; |
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import org.gvsig.fmap.dal.DataStoreParameters; |
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import org.gvsig.fmap.dal.NewDataStoreParameters; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.exception.InitializeException; |
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import org.gvsig.fmap.dal.exception.ProviderNotRegisteredException; |
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import org.gvsig.fmap.dal.exception.RemoveException; |
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import org.gvsig.fmap.dal.exception.ValidateDataParametersException; |
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import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor; |
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import org.gvsig.fmap.dal.feature.FeatureType; |
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import org.gvsig.fmap.dal.feature.NewFeatureStoreParameters; |
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import org.gvsig.fmap.dal.spi.DataServerExplorerProviderServices; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCHelper; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorer; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCServerExplorerParameters; |
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import org.gvsig.fmap.dal.store.jdbc.JDBCStoreParameters; |
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import org.gvsig.fmap.dal.store.jdbc.TransactionalAction; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCExecuteSQLException; |
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import org.gvsig.fmap.dal.store.jdbc.exception.JDBCSQLException; |
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import org.slf4j.Logger; |
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import org.slf4j.LoggerFactory; |
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public class H2SpatialServerExplorer extends JDBCServerExplorer { |
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final static private Logger logger = LoggerFactory |
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.getLogger(H2SpatialServerExplorer.class); |
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public static final String NAME = "H2SpatialExplorer"; |
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private static final String[] h2Alias = new String[] { |
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"HATBOX_BUILD_INDEX",
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"HATBOX_DE_SPATIALIZE",
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"HATBOX_INTERSECTS_WKB",
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"HATBOX_INTERSECTS_WKT",
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"HATBOX_MBR_INTERSECTS_ENV",
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"HATBOX_QUERY_WITH_PREDICATE_WKB",
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"HATBOX_QUERY_WITH_PREDICATE_WKT",
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"HATBOX_SPATIALIZE"
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}; |
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private static final String[] h2AliasMethod = new String[] { |
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"net.sourceforge.hatbox.jts.Proc.buildIndex",
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"net.sourceforge.hatbox.jts.Proc.deSpatialize",
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"net.sourceforge.hatbox.jts.Proc.queryIntersectsWkb",
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"net.sourceforge.hatbox.jts.Proc.queryIntersectsWkt",
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"net.sourceforge.hatbox.jts.Proc.mbrIntersectsEnv",
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"net.sourceforge.hatbox.jts.Proc.queryWithPredicateWkb",
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"net.sourceforge.hatbox.jts.Proc.queryWithPredicateWkt",
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"net.sourceforge.hatbox.jts.Proc.spatialize"
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}; |
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public H2SpatialServerExplorer(JDBCServerExplorerParameters parameters,
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DataServerExplorerProviderServices services) |
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throws InitializeException {
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super(parameters, services);
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} |
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private H2SpatialServerExplorerParameters getH2Spatialparameters() {
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return (H2SpatialServerExplorerParameters) super.getParameters(); |
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} |
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protected JDBCHelper createHelper() throws InitializeException { |
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return new H2SpatialHelper(this, getH2Spatialparameters()); |
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} |
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protected String getStoreName() { |
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return H2SpatialStoreProvider.NAME;
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} |
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public String getName() { |
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return NAME;
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} |
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protected JDBCStoreParameters createStoreParams()
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throws InitializeException, ProviderNotRegisteredException {
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H2SpatialStoreParameters orgParams = (H2SpatialStoreParameters) super
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.createStoreParams(); |
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orgParams.setUseSSL(getH2Spatialparameters().getUseSSL()); |
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return orgParams;
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} |
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// ****************************
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public boolean canAdd() { |
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return true; |
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} |
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protected void checkIsMine(DataStoreParameters dsp) { |
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if (!(dsp instanceof H2SpatialStoreParameters)) { |
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// FIXME Excpetion ???
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throw new IllegalArgumentException( |
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"not instance of H2SpatialStoreParameters");
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} |
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super.checkIsMine(dsp);
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H2SpatialServerExplorerParameters myParameters = getH2Spatialparameters(); |
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H2SpatialStoreParameters myp = (H2SpatialStoreParameters) dsp; |
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if (myp.getUseSSL().booleanValue() != myParameters.getUseSSL()) {
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throw new IllegalArgumentException("worng explorer: useSSL (mine:" |
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+ myParameters.getUseSSL() + " other:" + myp.getUseSSL()
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+ ")");
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} |
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} |
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public void remove(DataStoreParameters dsp) throws RemoveException { |
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final H2SpatialStoreParameters slParams =(H2SpatialStoreParameters) dsp;
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TransactionalAction action = new TransactionalAction() {
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public boolean continueTransactionAllowed() { |
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return false; |
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} |
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public Object action(Connection conn) throws DataException { |
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Statement st;
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try{
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st = conn.createStatement(); |
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} catch (SQLException e) { |
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throw new JDBCSQLException(e); |
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} |
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String sqlDrop = "Drop table " |
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+ slParams.tableID(); |
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StringBuilder strb = new StringBuilder(); |
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strb.append("Delete from geometry_columns where f_table_name = ");
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strb.append('\'');
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strb.append(slParams.getTable()); |
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strb.append('\'');
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StringBuilder strb2 = new StringBuilder(); |
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strb2.append("Delete from geom_cols_ref_sys where f_table_name = ");
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strb2.append('\'');
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strb2.append(slParams.getTable()); |
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strb2.append('\'');
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StringBuilder strb3 = new StringBuilder(); |
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strb3.append("DROP TABLE IF EXISTS");
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strb3.append('\'');
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strb3.append("idx_");
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strb3.append(slParams.getTable()); |
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strb3.append("_the_geom");
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strb3.append('\'');
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StringBuilder strb4 = new StringBuilder(); |
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strb4.append("DROP TABLE IF EXISTS");
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strb4.append('\'');
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strb4.append("idx_");
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strb4.append(slParams.getTable()); |
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strb4.append("_the_geom_node");
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strb4.append('\'');
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StringBuilder strb5 = new StringBuilder(); |
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strb5.append("DROP TABLE IF EXISTS");
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strb5.append('\'');
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strb5.append("idx_");
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strb5.append(slParams.getTable()); |
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strb5.append("_the_geom_parent");
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strb5.append('\'');
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StringBuilder strb6 = new StringBuilder(); |
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strb6.append("DROP TABLE IF EXISTS");
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strb6.append('\'');
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strb6.append("idx_");
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strb6.append(slParams.getTable()); |
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strb6.append("_the_geom_rowid");
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strb6.append('\'');
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StringBuilder strb7 = new StringBuilder(); |
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strb6.append("DROP TABLE IF EXISTS");
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strb6.append('\'');
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strb6.append("cache_");
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strb6.append(slParams.getTable()); |
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strb6.append("_the_geom");
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strb6.append('\'');
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String sqlDeleteFromGeometry_column = strb.toString();
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String sqlDeleteFromGeom_cols_ref = strb2.toString();
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String sqlDeleteIdx = strb3.toString();
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String sqlDeleteIdx_node = strb4.toString();
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String sqlDeleteIdx_parent = strb5.toString();
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String sqlDeleteIdx_rowid = strb6.toString();
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String sqlDeleteCache = strb7.toString();
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try{
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try{
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st.execute(sqlDrop); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException(sqlDrop, e); |
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} |
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try {
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st.execute(sqlDeleteFromGeometry_column); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteFromGeometry_column, e); |
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} |
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try {
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st.execute(sqlDeleteFromGeom_cols_ref); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteFromGeom_cols_ref, e); |
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} |
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try {
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st.execute(sqlDeleteIdx); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteIdx, e); |
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} |
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try {
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st.execute(sqlDeleteIdx_node); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteIdx_node, e); |
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} |
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try {
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st.execute(sqlDeleteIdx_parent); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteIdx_parent, e); |
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} |
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try {
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st.execute(sqlDeleteIdx_rowid); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteIdx_rowid, e); |
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} |
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try {
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st.execute(sqlDeleteCache); |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException( |
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sqlDeleteCache, e); |
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} |
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} finally{
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try{ st.close(); } catch (SQLException e) {}; |
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} |
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return null; |
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} |
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}; |
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try {
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this.helper.doConnectionAction(action);
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} catch (Exception e) { |
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throw new RemoveException(this.getName(), e); |
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} |
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} |
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public NewDataStoreParameters getAddParameters() throws DataException { |
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H2SpatialServerExplorerParameters parameters = getH2Spatialparameters(); |
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H2SpatialNewStoreParameters params = new H2SpatialNewStoreParameters();
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params.setHost(parameters.getHost()); |
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params.setPort(parameters.getPort()); |
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params.setDBName(parameters.getDBName()); |
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params.setUser(parameters.getUser()); |
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params.setPassword(parameters.getPassword()); |
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params.setCatalog(parameters.getCatalog()); |
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params.setSchema(parameters.getSchema()); |
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params.setJDBCDriverClassName(parameters.getJDBCDriverClassName()); |
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params.setUrl(parameters.getUrl()); |
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params.setUseSSL(parameters.getUseSSL()); |
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params.setDefaultFeatureType(this.getServerExplorerProviderServices()
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.createNewFeatureType()); |
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return params;
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} |
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// ***********************
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// ***********************
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protected List getSQLForList(int mode, boolean showInformationDBTables) { |
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List list = new ArrayList(1); |
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String sql="SELECT TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA<>'INFORMATION_SCHEMA' AND TABLE_NAME NOT LIKE '%_HATBOX' AND EXISTS (SELECT * FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME LIKE '%_HATBOX')"; |
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list.add(sql); |
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return list;
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} |
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public boolean add(NewDataStoreParameters ndsp, boolean overwrite) |
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throws DataException {
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//crea el fichero de la bbdd y la hace espacial
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this.initializedb();
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/**
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* CREATE [ [ GLOBAL | LOCAL ] { TEMPORARY | TEMP } ] TABLE table_name (
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* { column_name data_type [ DEFAULT default_expr ] [ column_constraint
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* [ ... ] ] | table_constraint | LIKE parent_table [ { INCLUDING |
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* EXCLUDING } DEFAULTS ] } [, ... ] ) [ INHERITS ( parent_table [, ...
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* ] ) ] [ WITH OIDS | WITHOUT OIDS ] [ ON COMMIT { PRESERVE ROWS |
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* DELETE ROWS | DROP } ]
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*
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* where column_constraint is:
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*
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* [ CONSTRAINT constraint_name ] { NOT NULL | NULL | UNIQUE | PRIMARY
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* KEY | CHECK (expression) | REFERENCES reftable [ ( refcolumn ) ] [
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* MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE action ] [ ON
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* UPDATE action ] } [ DEFERRABLE | NOT DEFERRABLE ] [ INITIALLY
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* DEFERRED | INITIALLY IMMEDIATE ]
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*
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* and table_constraint is:
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*
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* [ CONSTRAINT constraint_name ] { UNIQUE ( column_name [, ... ] ) |
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* PRIMARY KEY ( column_name [, ... ] ) | CHECK ( expression ) | FOREIGN
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* KEY ( column_name [, ... ] ) REFERENCES reftable [ ( refcolumn [, ...
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* ] ) ] [ MATCH FULL | MATCH PARTIAL | MATCH SIMPLE ] [ ON DELETE
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* action ] [ ON UPDATE action ] } [ DEFERRABLE | NOT DEFERRABLE ] [
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* INITIALLY DEFERRED | INITIALLY IMMEDIATE ]
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*/
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if (!(ndsp instanceof NewFeatureStoreParameters)) { |
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// FIXME exception
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throw new IllegalArgumentException(); |
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} |
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checkIsMine(ndsp); |
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NewFeatureStoreParameters nfdsp = (NewFeatureStoreParameters) ndsp; |
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StringBuilder sql = new StringBuilder(); |
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if (!nfdsp.isValid()) {
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// TODO Exception
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throw new InitializeException(this.getName(), new Exception( |
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"Parameters not valid"));
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} |
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try {
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nfdsp.validate(); |
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} catch (ValidateDataParametersException e1) {
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throw new InitializeException(this.getName(), e1); |
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} |
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FeatureType fType = nfdsp.getDefaultFeatureType(); |
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sql.append("Create table " + ((JDBCStoreParameters) ndsp).tableID().toUpperCase()
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+ "(");
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Iterator attrs = fType.iterator();
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String sqlAttr;
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List sqlAttrs = new ArrayList(); |
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while (attrs.hasNext()) {
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sqlAttr = helper.getSqlFieldDescription((FeatureAttributeDescriptor) attrs |
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.next()); |
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if (sqlAttr != null) { |
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sqlAttrs.add(sqlAttr.toUpperCase()); |
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} |
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} |
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sqlAttrs.add("THE_GEOM"+ " "+ "BLOB"); |
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helper.stringJoin(sqlAttrs, ", ", sql);
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sql.append(")");
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final String sqlDrop="DROP TABLE IF EXISTS " + ((JDBCStoreParameters) ndsp).tableID().toUpperCase(); |
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final String sqlDropHatBox="DROP TABLE IF EXISTS " + ((JDBCStoreParameters) ndsp).tableID().toUpperCase()+"_HATBOX"; |
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final String sqlCreate = sql.toString(); |
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final List sqlAdditional = helper |
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.getAdditionalSqlToCreate(ndsp, fType); |
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final String catalog=((JDBCStoreParameters) ndsp).getCatalog(); |
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final String schema=((JDBCStoreParameters) ndsp).getSchema(); |
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final String table=((JDBCStoreParameters) ndsp).getTable().toUpperCase(); |
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final String geomCol=fType.getDefaultGeometryAttributeName().toUpperCase(); |
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final String geomType="GEOMETRY"; |
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String epsgAux = null; |
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String abrev= fType.getDefaultGeometryAttribute().getSRS().getAbrev();
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try{
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epsgAux =abrev.substring(abrev.indexOf(":")+1, abrev.length()); |
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}catch (Exception e) { |
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e.printStackTrace(); |
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} |
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final String epsg=epsgAux; |
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TransactionalAction action = new TransactionalAction() {
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public boolean continueTransactionAllowed() { |
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// TODO Auto-generated method stub
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return false; |
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} |
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public Object action(Connection conn) throws DataException { |
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Statement st = null; |
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try {
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st = conn.createStatement(); |
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} catch (SQLException e1) { |
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throw new JDBCSQLException(e1); |
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} |
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String sql = null; |
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|
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try {
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sql = sqlCreate; |
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st.execute(sqlDrop); |
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st.execute(sqlDropHatBox); |
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st.execute(sql); |
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if (sqlAdditional != null) { |
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Iterator iter = sqlAdditional.iterator();
|
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while (iter.hasNext()) {
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sql = (String) iter.next();
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st.execute(sql); |
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} |
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} |
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} catch (SQLException e) { |
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throw new JDBCExecuteSQLException(sql, e); |
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} finally {
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try {
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st.close(); |
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} catch (SQLException e) { |
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logger.error("Exception clossing statement", e);
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} |
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} |
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return Boolean.TRUE; |
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} |
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}; |
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Boolean result = Boolean.FALSE; |
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try {
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result = (Boolean) helper.doConnectionAction(action);
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Proc.spatialize(helper.getConnection(), schema, table, geomCol, geomType, epsg, "false", "49"); |
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Proc.buildIndex(helper.getConnection(), schema, table, 100, null); |
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} catch (Exception e) { |
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// FIXME Exception
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throw new RuntimeException(e); |
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} |
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return result.booleanValue();
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} |
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private void initializedb(){ |
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Connection conn = null; |
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try {
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Class.forName("org.h2.Driver"); |
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conn = getHelper().getConnection();//DriverManager.getConnection("jdbc:h2:"+System.getProperty("user.home")+File.separator+"gvSIG"+File.separator+"cache"+File.separator+"cache", null, null);
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} catch (Exception e) { |
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e.printStackTrace(); |
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} |
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//si esta no esta la bd espacializada se espacializa
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if(!determineDbStatus(conn)){
|
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spatializedb(conn); |
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} |
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} |
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|
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private void spatializedb(Connection conn) { |
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Statement stmt = null; |
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try {
|
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stmt = conn.createStatement(); |
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for (int i = 0; i < h2Alias.length; i++) { |
| 475 |
stmt.executeUpdate("create alias " + h2Alias[i] + " for \"" |
| 476 |
+ h2AliasMethod[i] + '"');
|
| 477 |
} |
| 478 |
stmt.close(); |
| 479 |
} catch (SQLException e) { |
| 480 |
e.printStackTrace(); |
| 481 |
} |
| 482 |
|
| 483 |
} |
| 484 |
|
| 485 |
private boolean determineDbStatus(Connection conn) { |
| 486 |
boolean spatialized = false; |
| 487 |
Statement stmt = null; |
| 488 |
ResultSet rs = null; |
| 489 |
try {
|
| 490 |
stmt = conn.createStatement(); |
| 491 |
rs = stmt.executeQuery("select ALIAS_NAME from INFORMATION_SCHEMA.FUNCTION_ALIASES "
|
| 492 |
+ "where ALIAS_SCHEMA = 'PUBLIC' and ALIAS_NAME like 'HATBOX%'");
|
| 493 |
Set<String> aliasSet = new HashSet<String>(); |
| 494 |
for (String alias : h2Alias) { |
| 495 |
aliasSet.add(alias); |
| 496 |
} |
| 497 |
while (rs.next()) {
|
| 498 |
aliasSet.remove(rs.getString(1));
|
| 499 |
} |
| 500 |
spatialized = (aliasSet.size() == 0);
|
| 501 |
} catch (SQLException e) { |
| 502 |
e.printStackTrace(); |
| 503 |
} |
| 504 |
return spatialized;
|
| 505 |
} |
| 506 |
} |