jonas.rehn
/
praktikum-holons
派生自 carlos.garcia/praktikum-holons


			
				
					
						
						
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<h2 title="Class ChartDeleter" class="title">Class ChartDeleter</h2>
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<li>java.lang.Object</li>
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<pre>public class <a href="../../../../src-html/org/jfree/chart/servlet/ChartDeleter.html#line.58">ChartDeleter</a>
extends java.lang.Object
implements javax.servlet.http.HttpSessionBindingListener, java.io.Serializable</pre>
<div class="block">Used for deleting charts from the temporary directory when the users session
 expires.</div>
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<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../serialized-form.html#org.jfree.chart.servlet.ChartDeleter">Serialized Form</a></dd>
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<td class="colOne"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/servlet/ChartDeleter.html#ChartDeleter--">ChartDeleter</a></span>()</code>
<div class="block">Blank constructor.</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/servlet/ChartDeleter.html#addChart-java.lang.String-">addChart</a></span>(java.lang.String&nbsp;filename)</code>
<div class="block">Add a chart to be deleted when the session expires</div>
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/servlet/ChartDeleter.html#isChartAvailable-java.lang.String-">isChartAvailable</a></span>(java.lang.String&nbsp;filename)</code>
<div class="block">Checks to see if a chart is in the list of charts to be deleted</div>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/servlet/ChartDeleter.html#valueBound-javax.servlet.http.HttpSessionBindingEvent-">valueBound</a></span>(javax.servlet.http.HttpSessionBindingEvent&nbsp;event)</code>
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<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/jfree/chart/servlet/ChartDeleter.html#valueUnbound-javax.servlet.http.HttpSessionBindingEvent-">valueUnbound</a></span>(javax.servlet.http.HttpSessionBindingEvent&nbsp;event)</code>
<div class="block">When this object is unbound from the session (including upon session
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<h4>ChartDeleter</h4>
<pre>public&nbsp;<a href="../../../../src-html/org/jfree/chart/servlet/ChartDeleter.html#line.66">ChartDeleter</a>()</pre>
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<h4>addChart</h4>
<pre>public&nbsp;void&nbsp;<a href="../../../../src-html/org/jfree/chart/servlet/ChartDeleter.html#line.76">addChart</a>(java.lang.String&nbsp;filename)</pre>
<div class="block">Add a chart to be deleted when the session expires</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>filename</code> - the name of the chart in the temporary directory to be
                  deleted.</dd>
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<h4>isChartAvailable</h4>
<pre>public&nbsp;boolean&nbsp;<a href="../../../../src-html/org/jfree/chart/servlet/ChartDeleter.html#line.88">isChartAvailable</a>(java.lang.String&nbsp;filename)</pre>
<div class="block">Checks to see if a chart is in the list of charts to be deleted</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>filename</code> - the name of the chart in the temporary directory.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>A boolean value indicating whether the chart is present in the
         list.</dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../src-html/org/jfree/chart/servlet/ChartDeleter.html#line.98">valueBound</a>(javax.servlet.http.HttpSessionBindingEvent&nbsp;event)</pre>
<div class="block">Binding this object to the session has no additional effects.</div>
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<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code>valueBound</code>&nbsp;in interface&nbsp;<code>javax.servlet.http.HttpSessionBindingListener</code></dd>
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<dd><code>event</code> - the session bind event.</dd>
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<pre>public&nbsp;void&nbsp;<a href="../../../../src-html/org/jfree/chart/servlet/ChartDeleter.html#line.110">valueUnbound</a>(javax.servlet.http.HttpSessionBindingEvent&nbsp;event)</pre>
<div class="block">When this object is unbound from the session (including upon session
 expiry) the files that have been added to the ArrayList are iterated
 and deleted.</div>
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<dd><code>valueUnbound</code>&nbsp;in interface&nbsp;<code>javax.servlet.http.HttpSessionBindingListener</code></dd>
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<dd><code>event</code> - the session unbind event.</dd>
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