abstractsaver.html

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</DD>
</DL>
<HR>

<A NAME="setRetrieval(int)"><!-- --></A><H3>
setRetrieval</H3>
<PRE>
public void <B>setRetrieval</B>(int&nbsp;mode)</PRE>
<DL>
<DD>Sets the retrieval mode.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setRetrieval(int)">setRetrieval</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>mode</CODE> - the retrieval mode</DL>
</DD>
</DL>
<HR>

<A NAME="getWriteMode()"><!-- --></A><H3>
getWriteMode</H3>
<PRE>
public int <B>getWriteMode</B>()</PRE>
<DL>
<DD>Gets the write mode.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#getWriteMode()">getWriteMode</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the write mode</DL>
</DD>
</DL>
<HR>

<A NAME="setInstances(weka.core.Instances)"><!-- --></A><H3>
setInstances</H3>
<PRE>
public void <B>setInstances</B>(<A HREF="../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;instances)</PRE>
<DL>
<DD>Sets instances that should be stored.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setInstances(weka.core.Instances)">setInstances</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>instances</CODE> - the instances</DL>
</DD>
</DL>
<HR>

<A NAME="getInstances()"><!-- --></A><H3>
getInstances</H3>
<PRE>
public <A HREF="../../../weka/core/Instances.html" title="class in weka.core">Instances</A> <B>getInstances</B>()</PRE>
<DL>
<DD>Gets instances that should be stored.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the instances</DL>
</DD>
</DL>
<HR>

<A NAME="setDestination(java.io.File)"><!-- --></A><H3>
setDestination</H3>
<PRE>
public void <B>setDestination</B>(java.io.File&nbsp;file)
                    throws java.io.IOException</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDestination(java.io.File)">setDestination</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the File
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
<HR>

<A NAME="setDestination(java.io.OutputStream)"><!-- --></A><H3>
setDestination</H3>
<PRE>
public void <B>setDestination</B>(java.io.OutputStream&nbsp;output)
                    throws java.io.IOException</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDestination(java.io.OutputStream)">setDestination</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>output</CODE> - the OutputStream
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
<HR>

<A NAME="setStructure(weka.core.Instances)"><!-- --></A><H3>
setStructure</H3>
<PRE>
public int <B>setStructure</B>(<A HREF="../../../weka/core/Instances.html" title="class in weka.core">Instances</A>&nbsp;headerInfo)</PRE>
<DL>
<DD>Sets the strcuture of the instances for the first step of incremental saving.
 The instances only need to have a header.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>headerInfo</CODE> - an instances object.
<DT><B>Returns:</B><DD>the appropriate write mode</DL>
</DD>
</DL>
<HR>

<A NAME="cancel()"><!-- --></A><H3>
cancel</H3>
<PRE>
public void <B>cancel</B>()</PRE>
<DL>
<DD>Cancels the incremental saving process if the write mode is CANCEL.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="writeIncremental(weka.core.Instance)"><!-- --></A><H3>
writeIncremental</H3>
<PRE>
public void <B>writeIncremental</B>(<A HREF="../../../weka/core/Instance.html" title="class in weka.core">Instance</A>&nbsp;i)
                      throws java.io.IOException</PRE>
<DL>
<DD>Method for incremental saving.
 Standard behaviour: no incremental saving is possible, therefore throw an
 IOException.
 An incremental saving process is stopped by calling this method with null.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#writeIncremental(weka.core.Instance)">writeIncremental</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>i</CODE> - the instance to be saved
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - IOEXception if the instance acnnot be written to the specified destination</DL>
</DD>
</DL>
<HR>

<A NAME="writeBatch()"><!-- --></A><H3>
writeBatch</H3>
<PRE>
public abstract void <B>writeBatch</B>()
                         throws java.io.IOException</PRE>
<DL>
<DD>Writes to a file in batch mode
 To be overridden.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#writeBatch()">writeBatch</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - exception if writting is not possible</DL>
</DD>
</DL>
<HR>

<A NAME="getFileExtension()"><!-- --></A><H3>
getFileExtension</H3>
<PRE>
public java.lang.String <B>getFileExtension</B>()
                                  throws java.lang.Exception</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#getFileExtension()">getFileExtension</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a string conatining the file extension (including the '.')
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always
<DD><CODE>java.lang.Exception</CODE> - exception if a Saver not implementing FileSourcedConverter is used.</DL>
</DD>
</DL>
<HR>

<A NAME="setFile(java.io.File)"><!-- --></A><H3>
setFile</H3>
<PRE>
public void <B>setFile</B>(java.io.File&nbsp;file)
             throws java.io.IOException</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setFile(java.io.File)">setFile</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>file</CODE> - the File
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
<HR>

<A NAME="setFilePrefix(java.lang.String)"><!-- --></A><H3>
setFilePrefix</H3>
<PRE>
public void <B>setFilePrefix</B>(java.lang.String&nbsp;prefix)
                   throws java.lang.Exception</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setFilePrefix(java.lang.String)">setFilePrefix</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>prefix</CODE> - the file prefix
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always
<DD><CODE>java.lang.Exception</CODE> - exception if a Saver not implementing FileSourcedConverter is used.</DL>
</DD>
</DL>
<HR>

<A NAME="filePrefix()"><!-- --></A><H3>
filePrefix</H3>
<PRE>
public java.lang.String <B>filePrefix</B>()
                            throws java.lang.Exception</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#filePrefix()">filePrefix</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the prefix of the file name
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always
<DD><CODE>java.lang.Exception</CODE> - exception if a Saver not implementing FileSourcedConverter is used.</DL>
</DD>
</DL>
<HR>

<A NAME="setDir(java.lang.String)"><!-- --></A><H3>
setDir</H3>
<PRE>
public void <B>setDir</B>(java.lang.String&nbsp;dir)
            throws java.io.IOException</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDir(java.lang.String)">setDir</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>dir</CODE> - the name of the directory to save in
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
<HR>

<A NAME="setDirAndPrefix(java.lang.String, java.lang.String)"><!-- --></A><H3>
setDirAndPrefix</H3>
<PRE>
public void <B>setDirAndPrefix</B>(java.lang.String&nbsp;relationName,
                            java.lang.String&nbsp;add)
                     throws java.io.IOException</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#setDirAndPrefix(java.lang.String, java.lang.String)">setDirAndPrefix</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>relationName</CODE> - <DD><CODE>add</CODE> - 
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
<HR>

<A NAME="retrieveDir()"><!-- --></A><H3>
retrieveDir</H3>
<PRE>
public java.lang.String <B>retrieveDir</B>()
                             throws java.io.IOException</PRE>
<DL>
<DD>Default implementation throws an IOException.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../weka/core/converters/Saver.html#retrieveDir()">retrieveDir</A></CODE> in interface <CODE><A HREF="../../../weka/core/converters/Saver.html" title="interface in weka.core.converters">Saver</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the directory as a string
<DT><B>Throws:</B>
<DD><CODE>java.io.IOException</CODE> - always</DL>
</DD>
</DL>
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