metadatasource.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

<TD><CODE><B><A HREF="../../../../org/geotools/metadata/sql/MetadataSource.html#close()">close</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Close all connections used in this object.</TD>
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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../org/geotools/metadata/sql/MetadataSource.html#getEntry(java.lang.Class, java.lang.String)">getEntry</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;type,
         <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;identifier)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns an implementation of the specified metadata interface filled
 with the data referenced by the specified identifier. </TD>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<A NAME="MetadataSource(java.sql.Connection)"><!-- --></A><H3>
MetadataSource</H3>
<PRE>
public <B>MetadataSource</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/sql/Connection.html" title="class or interface in java.sql">Connection</A>&nbsp;connection)</PRE>
<DL>
<DD>Creates a new metadata source.
<P>
<DT><B>Parameters:</B><DD><CODE>connection</CODE> - The connection to the database.</DL>

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<A NAME="getEntry(java.lang.Class, java.lang.String)"><!-- --></A><H3>
getEntry</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> <B>getEntry</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Class.html" title="class or interface in java.lang">Class</A>&nbsp;type,
                       <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;identifier)
                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>Returns an implementation of the specified metadata interface filled
 with the data referenced by the specified identifier. Alternatively,
 this method can also returns a <CODE>CodeList</CODE> element.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>type</CODE> - The interface to implement (e.g.
         <CODE>Citation</CODE>), or
         the <CODE>CodeList</CODE>.<DD><CODE>identifier</CODE> - The identifier used in order to locate the record for
         the metadata entity to be created. This is usually the primary key
         of the record to search for.
<DT><B>Returns:</B><DD>An implementation of the required interface, or the code list element.
<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> - if a SQL query failed.</DL>
</DD>
</DL>
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<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</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>Close all connections used in this object.
<P>
<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>
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