Pit Friedrich
25 lines
824 B
Java
25 lines
824 B
Java
package com.example.leakdemo;
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import com.vaadin.flow.component.Component;
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import com.vaadin.flow.component.html.H2;
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import com.vaadin.flow.component.html.Paragraph;
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import com.vaadin.flow.component.orderedlayout.VerticalLayout;
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import com.vaadin.flow.router.Route;
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/** LEAK: the view of one user keeps a reference to a view of a different user. */
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@Route("snoop")
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public class SnoopView extends VerticalLayout {
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private Component peeked;
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public SnoopView() {
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add(new H2("Snoop"));
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synchronized (StaticLeakView.RECENT_VIEWS) {
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if (!StaticLeakView.RECENT_VIEWS.isEmpty()) {
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peeked = StaticLeakView.RECENT_VIEWS.get(0);
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}
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}
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add(new Paragraph(peeked == null ? "nothing to peek at" : "peeking at " + peeked.getClass().getSimpleName()));
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}
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}
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