defaulttransaction.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>
 This implementation will call commit() on all State managed by this Transaction. This allows
 DataStores to provide their own implementation of commit().
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#commit()">commit</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</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> - Encountered problem maintaining transaction state
<DD><CODE><A HREF="../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE> - See IOException<DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/Transaction.html#commit()"><CODE>Transaction.commit()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="rollback()"><!-- --></A><H3>
rollback</H3>
<PRE>
public void <B>rollback</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>Rollsback all modifications against this Transaction.
 
 <p>
 This implementation will call rollback() on all State managed by this Transaction. This
 allows DataStores to provide their own implementation of rollback().
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#rollback()">rollback</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</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> - Encountered problem maintaining transaction State
<DD><CODE><A HREF="../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE> - IOException<DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/Transaction.html#rollback()"><CODE>Transaction.rollback()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="close()"><!-- --></A><H3>
close</H3>
<PRE>
public void <B>close</B>()</PRE>
<DL>
<DD>Frees all State held by this Transaction.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#close()">close</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getAuthorizations()"><!-- --></A><H3>
getAuthorizations</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Set.html" title="class or interface in java.util">Set</A> <B>getAuthorizations</B>()</PRE>
<DL>
<DD>The current set of Authorization IDs held by this Transaction.
 
 <p>
 This set is reset by the next call to commit or rollback.
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#getAuthorizations()">getAuthorizations</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Set of Authorization IDs</DL>
</DD>
</DL>
<HR>

<A NAME="addAuthorization(java.lang.String)"><!-- --></A><H3>
addAuthorization</H3>
<PRE>
public void <B>addAuthorization</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;authID)
                      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>Provides an authorization ID allowing access to locked Features.
 
 <p>
 Remember authorizations are cleared after every commit/rollback.
 </p>
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#addAuthorization(java.lang.String)">addAuthorization</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>authID</CODE> - Provided Authorization ID
<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> - Encountered problems maintaing Transaction State
<DD><CODE><A HREF="../../../org/geotools/data/DataSourceException.html" title="class in org.geotools.data">DataSourceException</A></CODE> - See IOException<DT><B>See Also:</B><DD><CODE>org.geotools.data.Transaction#setAuthorization(java.lang.String)</CODE></DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</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>toString</B>()</PRE>
<DL>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="getProperty(java.lang.Object)"><!-- --></A><H3>
getProperty</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>getProperty</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key)</PRE>
<DL>
<DD>Implementation of getProperty.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#getProperty(java.lang.Object)">getProperty</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - <DT><B>See Also:</B><DD><A HREF="../../../org/geotools/data/Transaction.html#getProperty(java.lang.Object)"><CODE>Transaction.getProperty(java.lang.Object)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="putProperty(java.lang.Object, java.lang.Object)"><!-- --></A><H3>
putProperty</H3>
<PRE>
public void <B>putProperty</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;key,
                        <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;value)
                 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>Implementation of addProperty.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../org/geotools/data/Transaction.html#putProperty(java.lang.Object, java.lang.Object)">putProperty</A></CODE> in interface <CODE><A HREF="../../../org/geotools/data/Transaction.html" title="interface in org.geotools.data">Transaction</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>key</CODE> - <DD><CODE>value</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><DT><B>See Also:</B><DD><CODE>org.geotools.data.Transaction#addProperty(java.lang.Object, java.lang.Object)</CODE></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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