db2datastore.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

<P>
<DT><B>Parameters:</B><DD><CODE>connectionPool</CODE> - the initialized DB2 connection pool<DD><CODE>config</CODE> - the JDBCDataStoreConfiguration<DD><CODE>dbURL</CODE> - the database URL of the form
        <code>jdbc:db2://hostname:hostport/dbname </code>
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="buildAttributeType(java.sql.ResultSet)"><!-- --></A><H3>
buildAttributeType</H3>
<PRE>
protected <A HREF="../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A> <B>buildAttributeType</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/ResultSet.html" title="class or interface in java.sql">ResultSet</A>&nbsp;rs)
                                    throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Handles DB2-specific geometry types.  If it isn't one, just let the
 parent method handle it.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#buildAttributeType(java.sql.ResultSet)">buildAttributeType</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rs</CODE> - The ResultSet containing the result of a
        DatabaseMetaData.getColumns call.
<DT><B>Returns:</B><DD>The AttributeType built from the ResultSet.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - If an error occurs processing the ResultSet.</DL>
</DD>
</DL>
<HR>

<A NAME="buildFIDMapperFactory(org.geotools.data.jdbc.JDBCDataStoreConfig)"><!-- --></A><H3>
buildFIDMapperFactory</H3>
<PRE>
protected <A HREF="../../../../org/geotools/data/jdbc/fidmapper/FIDMapperFactory.html" title="interface in org.geotools.data.jdbc.fidmapper">FIDMapperFactory</A> <B>buildFIDMapperFactory</B>(<A HREF="../../../../org/geotools/data/jdbc/JDBCDataStoreConfig.html" title="class in org.geotools.data.jdbc">JDBCDataStoreConfig</A>&nbsp;config)</PRE>
<DL>
<DD>Creates a DB2-specific FIDMapperFactory.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#buildFIDMapperFactory(org.geotools.data.jdbc.JDBCDataStoreConfig)">buildFIDMapperFactory</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>config</CODE> - not used.
<DT><B>Returns:</B><DD>a DB2FIDMapperFactory</DL>
</DD>
</DL>
<HR>

<A NAME="determineSRID(java.lang.String, java.lang.String)"><!-- --></A><H3>
determineSRID</H3>
<PRE>
protected int <B>determineSRID</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;tableName,
                            <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;geometryColumnName)
                     throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Get the SRID associated with a geometry column.
 
 <p>
 The value returned is the EPSG coordinate system identifier, not the DB2
 srs_id.
 </p>
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#determineSRID(java.lang.String, java.lang.String)">determineSRID</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>tableName</CODE> - The name of the table to get the SRID for.<DD><CODE>geometryColumnName</CODE> - The name of the geometry column within the
        table to get SRID for.
<DT><B>Returns:</B><DD>The SRID for the geometry column  or -1.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getFeatureTypeHandler(org.geotools.data.jdbc.JDBCDataStoreConfig)"><!-- --></A><H3>
getFeatureTypeHandler</H3>
<PRE>
protected <A HREF="../../../../org/geotools/data/jdbc/FeatureTypeHandler.html" title="class in org.geotools.data.jdbc">FeatureTypeHandler</A> <B>getFeatureTypeHandler</B>(<A HREF="../../../../org/geotools/data/jdbc/JDBCDataStoreConfig.html" title="class in org.geotools.data.jdbc">JDBCDataStoreConfig</A>&nbsp;config)
                                            throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Create a DB2-specific FeatureTypeHandler.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#getFeatureTypeHandler(org.geotools.data.jdbc.JDBCDataStoreConfig)">getFeatureTypeHandler</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>config</CODE> - a JDBCDataStoreConfig.
<DT><B>Returns:</B><DD>a DB2FeatureTypeHandler.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if the feature type handler could not be created.</DL>
</DD>
</DL>
<HR>

<A NAME="getGeometryAttributeIO(org.geotools.feature.AttributeType, org.geotools.data.jdbc.QueryData)"><!-- --></A><H3>
getGeometryAttributeIO</H3>
<PRE>
protected <A HREF="../../../../org/geotools/data/jdbc/attributeio/AttributeIO.html" title="interface in org.geotools.data.jdbc.attributeio">AttributeIO</A> <B>getGeometryAttributeIO</B>(<A HREF="../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A>&nbsp;type,
                                             <A HREF="../../../../org/geotools/data/jdbc/QueryData.html" title="class in org.geotools.data.jdbc">QueryData</A>&nbsp;queryData)</PRE>
<DL>
<DD>Gets the handler to convert a geometry database value to a JTS geometry.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#getGeometryAttributeIO(org.geotools.feature.AttributeType, org.geotools.data.jdbc.QueryData)">getGeometryAttributeIO</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - not used.<DD><CODE>queryData</CODE> - not used.
<DT><B>Returns:</B><DD>AttributIO</DL>
</DD>
</DL>
<HR>

<A NAME="getSqlBuilder(java.lang.String)"><!-- --></A><H3>
getSqlBuilder</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/jdbc/SQLBuilder.html" title="interface in org.geotools.data.jdbc">SQLBuilder</A> <B>getSqlBuilder</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>&nbsp;typeName)
                         throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Gets the DB2-specific SQL builder object.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#getSqlBuilder(java.lang.String)">getSqlBuilder</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>typeName</CODE> - Name of the type to build the SQL for.
<DT><B>Returns:</B><DD>DB2SQLBuilder
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getTypeNames()"><!-- --></A><H3>
getTypeNames</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A>[] <B>getTypeNames</B>()
                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Gets the names of tables (types) that contain a spatial column.  Note
 that there is still an issue concerning the ambiguity of spatial tables
 that have the same table name but different table schema names.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/DataStore.html#getTypeNames()">getTypeNames</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/DataStore.html" title="interface in org.geotools.data">DataStore</A></CODE><DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html#getTypeNames()">getTypeNames</A></CODE> in class <CODE><A HREF="../../../../org/geotools/data/jdbc/JDBC1DataStore.html" title="class in org.geotools.data.jdbc">JDBC1DataStore</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Array of type names as Strings.
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE> - if the spatial catalog can not be accessed.<DT><B>See Also:</B><DD><CODE>org.geotools.data.DataStore#getFeatureTypes()</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="refreshCatalog()"><!-- --></A><H3>
refreshCatalog</H3>
<PRE>
public void <B>refreshCatalog</B>()
                    throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></PRE>
<DL>
<DD>Reloads the spatial catalog from the database.
 <p>
 This is useful in case anything changed after the datastore was initialized.
<P>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/IOException.html" title="class or interface in java.io">IOException</A></CODE>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getTableSchema()"><!-- --></A><H3>
getTableSchema</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/String.html" title="class or interface in java.lang">String</A> <B>getTableSchema</B>()</PRE>