0N/A/*
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
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0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A * You should have received a copy of the GNU General Public License version
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0N/A */
0N/A
0N/Apackage sun.tools.jstat;
0N/A
0N/Aimport sun.jvmstat.monitor.*;
0N/A
0N/A/**
0N/A * A class for applying an OptionFormat to a particular context, the context
0N/A * of the available Instrumentation for a monitorable Java Virtual Machine.
0N/A *
0N/A * @author Brian Doherty
0N/A * @since 1.5
0N/A */
0N/Apublic class OptionOutputFormatter implements OutputFormatter {
0N/A private OptionFormat format;
0N/A private String header;
0N/A private MonitoredVm vm;
0N/A
0N/A public OptionOutputFormatter(MonitoredVm vm, OptionFormat format)
0N/A throws MonitorException {
0N/A this.vm = vm;
0N/A this.format = format;
0N/A resolve();
0N/A }
0N/A
0N/A private void resolve() throws MonitorException {
0N/A ExpressionEvaluator ee = new ExpressionResolver(vm);
0N/A SymbolResolutionClosure ec = new SymbolResolutionClosure(ee);
0N/A format.apply(ec);
0N/A }
0N/A
0N/A public String getHeader() throws MonitorException {
0N/A if (header == null) {
0N/A HeaderClosure hc = new HeaderClosure();
0N/A format.apply(hc);
0N/A header = hc.getHeader();
0N/A }
0N/A return header;
0N/A }
0N/A
0N/A public String getRow() throws MonitorException {
0N/A RowClosure rc = new RowClosure(vm);
0N/A format.apply(rc);
0N/A return rc.getRow();
0N/A }
0N/A}