querydata.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

<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="../../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE></DL>
</DD>
</DL>
<HR>

<A NAME="getFeatureType()"><!-- --></A><H3>
getFeatureType</H3>
<PRE>
public <A HREF="../../../../org/geotools/feature/FeatureType.html" title="interface in org.geotools.feature">FeatureType</A> <B>getFeatureType</B>()</PRE>
<DL>
<DD>Returns the current feature type
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="startInsert()"><!-- --></A><H3>
startInsert</H3>
<PRE>
public void <B>startInsert</B>()
                 throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Moves the result set to the insert row. Must be called before writing the
 attribute values for the new Feature
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<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="deleteCurrentRow()"><!-- --></A><H3>
deleteCurrentRow</H3>
<PRE>
public void <B>deleteCurrentRow</B>()
                      throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Deletes the current record in the result set
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<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="updateRow()"><!-- --></A><H3>
updateRow</H3>
<PRE>
public void <B>updateRow</B>()
               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Update the current record
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<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="doInsert()"><!-- --></A><H3>
doInsert</H3>
<PRE>
public void <B>doInsert</B>()
              throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/SQLException.html" title="class or interface in java.sql">SQLException</A></PRE>
<DL>
<DD>Insert a record in the current result set
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<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="getFeatureTypeInfo()"><!-- --></A><H3>
getFeatureTypeInfo</H3>
<PRE>
public <A HREF="../../../../org/geotools/data/jdbc/FeatureTypeInfo.html" title="class in org.geotools.data.jdbc">FeatureTypeInfo</A> <B>getFeatureTypeInfo</B>()</PRE>
<DL>
<DD>DOCUMENT ME!
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isClosed()"><!-- --></A><H3>
isClosed</H3>
<PRE>
public boolean <B>isClosed</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if the QueryData has been closed, false otherwise</DL>
</DD>
</DL>
<HR>

<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public void <B>next</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><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Advance the reader to the next set of attributes.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/AttributeReader.html#next()">next</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></DL>
</DD>
<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><DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/AttributeWriter.html#next()"><CODE>AttributeWriter.next()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="hasNext()"><!-- --></A><H3>
hasNext</H3>
<PRE>
public boolean <B>hasNext</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><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Does another set of attributes exist in this reader?
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/AttributeReader.html#hasNext()">hasNext</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><code>true</code> if additional content exists for
         AttributeReader
<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><DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/AttributeWriter.html#hasNext()"><CODE>AttributeWriter.hasNext()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getAttributeType(int)"><!-- --></A><H3>
getAttributeType</H3>
<PRE>
public <A HREF="../../../../org/geotools/feature/AttributeType.html" title="interface in org.geotools.feature">AttributeType</A> <B>getAttributeType</B>(int&nbsp;index)
                               throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang">ArrayIndexOutOfBoundsException</A></PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></B></DD>
<DD>Retrieve the AttributeType at the given index.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/data/AttributeReader.html#getAttributeType(int)">getAttributeType</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/data/AttributeReader.html" title="interface in org.geotools.data">AttributeReader</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>AttributeType at given index
<DT><B>Throws:</B>
<DD><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/ArrayIndexOutOfBoundsException.html" title="class or interface in java.lang">ArrayIndexOutOfBoundsException</A></CODE><DT><B>See Also:</B><DD><A HREF="../../../../org/geotools/data/AttributeReader.html#getAttributeType(int)"><CODE>AttributeReader.getAttributeType(int)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="finalize()"><!-- --></A><H3>
finalize</H3>
<PRE>
protected void <B>finalize</B>()
                 throws <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Throwable.html" title="class or interface in java.lang">Throwable</A></PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>

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