📄 javax.comm.parallelportevent.html
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Class javax.comm.ParallelPortEvent
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<a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-javax.comm.html">This Package</a> <a href="javax.comm.ParallelPort.html#_top_">Previous</a> <a href="javax.comm.SerialPort.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre>
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<h1>
Class javax.comm.ParallelPortEvent
</h1>
<pre>
java.lang.Object
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+----java.util.EventObject
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+----javax.comm.ParallelPortEvent
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<dl>
<dt> public class <b>ParallelPortEvent</b>
<dt> extends EventObject
</dl>
A parallel port event.
<p>
<dl>
<dt> <b>See Also:</b>
<dd> <a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a>, <a href="javax.comm.ParallelPortEventListener.html#_top_">ParallelPortEventListener</a>, EventObject
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<a name="index"></a>
<h2>
<img src="images/variable-index.gif" width=207 height=38 alt="Variable Index">
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<dl>
<dt> <img src="images/magenta-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#eventType"><b>eventType</b></a>
<dd> For compatibility with version 1.0 of the CommAPI only.
<b>Deprecated.</b>
<dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#PAR_EV_BUFFER"><b>PAR_EV_BUFFER</b></a>
<dd> The port's output buffer is empty.
<dt> <img src="images/blue-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#PAR_EV_ERROR"><b>PAR_EV_ERROR</b></a>
<dd> An error occurred on the port.
</dl>
<h2>
<img src="images/constructor-index.gif" width=275 height=38 alt="Constructor Index">
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<dl>
<dt> <img src="images/yellow-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#ParallelPortEvent(javax.comm.ParallelPort, int, boolean, boolean)"><b>ParallelPortEvent</b></a>(ParallelPort, int, boolean, boolean)
<dd> Constructs a <CODE>ParallelPortEvent</CODE> with the specified parallel port, event type, old and new values.
</dl>
<h2>
<img src="images/method-index.gif" width=207 height=38 alt="Method Index">
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<dl>
<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#getEventType()"><b>getEventType</b></a>()
<dd> Gets the type of this event.
<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#getNewValue()"><b>getNewValue</b></a>()
<dd> Gets the new value of the state change that caused the <CODE>ParallelPortEvent</CODE> to be propagated.
<dt> <img src="images/red-ball-small.gif" width=6 height=6 alt=" o ">
<a href="#getOldValue()"><b>getOldValue</b></a>()
<dd> Gets the old value of the state change that caused the <CODE>ParallelPortEvent</CODE> to be propagated.
</dl>
<a name="variables"></a>
<h2>
<img src="images/variables.gif" width=153 height=38 alt="Variables">
</h2>
<a name="eventType"><img src="images/magenta-ball.gif" width=12 height=12 alt=" o "></a>
<b>eventType</b>
<pre>
public int eventType
</pre>
<dl>
<dd><b> Note: eventType is deprecated.</b>
<i>Replaced by <CODE>getEventType</CODE> method.</i>
<p>
<dd> For compatibility with version 1.0 of the CommAPI only.<p>
</dl>
<a name="PAR_EV_ERROR"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a>
<b>PAR_EV_ERROR</b>
<pre>
public static final int PAR_EV_ERROR
</pre>
<dl>
<dd> An error occurred on the port.<p>
</dl>
<a name="PAR_EV_BUFFER"><img src="images/blue-ball.gif" width=12 height=12 alt=" o "></a>
<b>PAR_EV_BUFFER</b>
<pre>
public static final int PAR_EV_BUFFER
</pre>
<dl>
<dd> The port's output buffer is empty.<p>
</dl>
<a name="constructors"></a>
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<img src="images/constructors.gif" width=231 height=38 alt="Constructors">
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<a name="ParallelPortEvent"></a>
<a name="ParallelPortEvent(javax.comm.ParallelPort, int, boolean, boolean)"><img src="images/yellow-ball.gif" width=12 height=12 alt=" o "></a>
<b>ParallelPortEvent</b>
<pre>
public ParallelPortEvent(<a href="javax.comm.ParallelPort.html#_top_">ParallelPort</a> srcport,
int eventtype,
boolean oldvalue,
boolean newvalue)
</pre>
<dl>
<dd> Constructs a <CODE>ParallelPortEvent</CODE> with the specified parallel port, event type, old and new values. Application programs should not directly create <CODE>ParallelPortEvent</CODE> objects.
<p>
<dd><dl>
<dt> <b>Parameters:</b>
<dd> srcport - source parallel port
<dd> eventtype - event type
<dd> oldvalue - old value
<dd> newvalue - new value
</dl></dd>
</dl>
<a name="methods"></a>
<h2>
<img src="images/methods.gif" width=151 height=38 alt="Methods">
</h2>
<a name="getEventType()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="getEventType"><b>getEventType</b></a>
<pre>
public int getEventType()
</pre>
<dl>
<dd> Gets the type of this event.
<p>
<dd><dl>
<dt> <b>Returns:</b>
<dd> integer that can be either <CODE>PAR_EV_ERROR</CODE> or <CODE>PAR_EV_BUFFER</CODE>
</dl></dd>
</dl>
<a name="getNewValue()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="getNewValue"><b>getNewValue</b></a>
<pre>
public boolean getNewValue()
</pre>
<dl>
<dd> Gets the new value of the state change that caused the <CODE>ParallelPortEvent</CODE> to be propagated.
<p>
</dl>
<a name="getOldValue()"><img src="images/red-ball.gif" width=12 height=12 alt=" o "></a>
<a name="getOldValue"><b>getOldValue</b></a>
<pre>
public boolean getOldValue()
</pre>
<dl>
<dd> Gets the old value of the state change that caused the <CODE>ParallelPortEvent</CODE> to be propagated.
<p>
</dl>
<hr>
<pre>
<a href="packages.html">All Packages</a> <a href="tree.html">Class Hierarchy</a> <a href="Package-javax.comm.html">This Package</a> <a href="javax.comm.ParallelPort.html#_top_">Previous</a> <a href="javax.comm.SerialPort.html#_top_">Next</a> <a href="AllNames.html">Index</a></pre>
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