progressprinter.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

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<A NAME="ProgressPrinter()"><!-- --></A><H3>
ProgressPrinter</H3>
<PRE>
public <B>ProgressPrinter</B>()</PRE>
<DL>
<DD>Constructs a new object sending progress reports to the
 <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/System.html#out" title="class or interface in java.lang">standard output stream</A>.
 The maximal line length is assumed 80 characters.
<P>
</DL>
<HR>

<A NAME="ProgressPrinter(java.io.PrintWriter)"><!-- --></A><H3>
ProgressPrinter</H3>
<PRE>
public <B>ProgressPrinter</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintWriter.html" title="class or interface in java.io">PrintWriter</A>&nbsp;out)</PRE>
<DL>
<DD>Constructs a new object sending progress reports to the specified stream.
 The maximal line length is assumed 80 characters.
<P>
</DL>
<HR>

<A NAME="ProgressPrinter(java.io.PrintWriter, int)"><!-- --></A><H3>
ProgressPrinter</H3>
<PRE>
public <B>ProgressPrinter</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintWriter.html" title="class or interface in java.io">PrintWriter</A>&nbsp;out,
                       int&nbsp;maxLength)</PRE>
<DL>
<DD>Constructs a new object sending progress reports to the specified stream.
<P>
<DT><B>Parameters:</B><DD><CODE>out</CODE> - The output stream.<DD><CODE>maxLength</CODE> - The maximal line length. This is used by <A HREF="../../../../org/geotools/gui/headless/ProgressPrinter.html#warningOccurred(java.lang.String, java.lang.String, java.lang.String)"><CODE>warningOccurred(java.lang.String, java.lang.String, java.lang.String)</CODE></A>
        for splitting longer lines into many lines.</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="getDescription()"><!-- --></A><H3>
getDescription</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>getDescription</B>()</PRE>
<DL>
<DD>Returns the description for the lengthly operation to be reported, or  if none.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#getDescription()">getDescription</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setDescription(java.lang.String)"><!-- --></A><H3>
setDescription</H3>
<PRE>
public void <B>setDescription</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;description)</PRE>
<DL>
<DD>Set the description for the lenghtly operation to be reported. This method is usually
 invoked before any progress begins. However, it is legal to invoke this method at any
 time during the operation, in which case the description display is updated without
 any change to the percentage accomplished.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#setDescription(java.lang.String)">setDescription</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>description</CODE> - The new description, or  if none.</DL>
</DD>
</DL>
<HR>

<A NAME="started()"><!-- --></A><H3>
started</H3>
<PRE>
public void <B>started</B>()</PRE>
<DL>
<DD>Notifies this listener that the operation begins.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#started()">started</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="progress(float)"><!-- --></A><H3>
progress</H3>
<PRE>
public void <B>progress</B>(float&nbsp;percent)</PRE>
<DL>
<DD>Notifies this listener of progress in the lengthly operation. Progress are reported
 as a value between 0 and 100 inclusive. Values out of bounds will be clamped.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#progress(float)">progress</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="complete()"><!-- --></A><H3>
complete</H3>
<PRE>
public void <B>complete</B>()</PRE>
<DL>
<DD>Notifies this listener that the operation has finished. The progress indicator will
 shows 100% or disaspears. If warning messages were pending, they will be printed now.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#complete()">complete</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="dispose()"><!-- --></A><H3>
dispose</H3>
<PRE>
public void <B>dispose</B>()</PRE>
<DL>
<DD>Release any resource hold by this object.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#dispose()">dispose</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="isCanceled()"><!-- --></A><H3>
isCanceled</H3>
<PRE>
public boolean <B>isCanceled</B>()</PRE>
<DL>
<DD>Is this job canceled?
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#isCanceled()">isCanceled</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="setCanceled(boolean)"><!-- --></A><H3>
setCanceled</H3>
<PRE>
public void <B>setCanceled</B>(boolean&nbsp;canceled)</PRE>
<DL>
<DD>Indicate that progress should is canceled.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#setCanceled(boolean)">setCanceled</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="warningOccurred(java.lang.String, java.lang.String, java.lang.String)"><!-- --></A><H3>
warningOccurred</H3>
<PRE>
public void <B>warningOccurred</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;source,
                            <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;margin,
                            <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;warning)</PRE>
<DL>
<DD>Prints a warning. The first time this method is invoked, the localized word "WARNING" will
 be printed in the middle of a box. If a source is specified, it will be printed only if it
 is not the same one than the source of the last warning. If a marging is specified, it will
 be printed of the left side of the first line of the warning message.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#warningOccurred(java.lang.String, java.lang.String, java.lang.String)">warningOccurred</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>source</CODE> - The source of the warning, or  if none. This is typically the
        filename in process of being parsed.<DD><CODE>margin</CODE> - Text to write on the left side of the warning message, or  if none.
        This is typically the line number where the error occured in the  file.<DD><CODE>warning</CODE> - The warning message. If this string is longer than the maximal length
        specified at construction time (80 characters by default), then it will be splitted
        in as many lines as needed and indented according the marging width.</DL>
</DD>
</DL>
<HR>

<A NAME="exceptionOccurred(java.lang.Throwable)"><!-- --></A><H3>
exceptionOccurred</H3>
<PRE>
public void <B>exceptionOccurred</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Throwable.html" title="class or interface in java.lang">Throwable</A>&nbsp;exception)</PRE>
<DL>
<DD>Prints an exception stack trace in a box.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/geotools/util/ProgressListener.html#exceptionOccurred(java.lang.Throwable)">exceptionOccurred</A></CODE> in interface <CODE><A HREF="../../../../org/geotools/util/ProgressListener.html" title="interface in org.geotools.util">ProgressListener</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
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