111 lines
3.3 KiB
Java
111 lines
3.3 KiB
Java
/*
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* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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package sun.tools.jstat;
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import java.util.*;
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import sun.jvmstat.monitor.MonitorException;
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/**
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* A class for describing the output format specified by a command
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* line option that was parsed from an option description file.
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*
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* @author Brian Doherty
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* @since 1.5
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*/
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public class OptionFormat {
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protected String name;
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protected List<OptionFormat> children;
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public OptionFormat(String name) {
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this.name = name;
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this.children = new ArrayList<OptionFormat>();
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}
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public boolean equals(Object o) {
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if (o == this) {
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return true;
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}
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if (!(o instanceof OptionFormat)) {
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return false;
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}
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OptionFormat of = (OptionFormat)o;
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return (this.name.compareTo(of.name) == 0);
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}
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public int hashCode() {
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return name.hashCode();
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}
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public void addSubFormat(OptionFormat f) {
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children.add(f);
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}
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public OptionFormat getSubFormat(int index) {
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return children.get(index);
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}
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public void insertSubFormat(int index, OptionFormat f) {
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children.add(index, f);
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}
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public String getName() {
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return name;
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}
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public void apply(Closure c) throws MonitorException {
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for (Iterator i = children.iterator(); i.hasNext(); /* empty */) {
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OptionFormat o = (OptionFormat)i.next();
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c.visit(o, i.hasNext());
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}
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for (Iterator i = children.iterator(); i.hasNext(); /* empty */) {
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OptionFormat o = (OptionFormat)i.next();
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o.apply(c);
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}
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}
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public void printFormat() {
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printFormat(0);
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}
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public void printFormat(int indentLevel) {
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String indentAmount = " ";
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StringBuilder indent = new StringBuilder("");
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for (int j = 0; j < indentLevel; j++) {
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indent.append(indentAmount);
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}
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System.out.println(indent + name + " {");
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// iterate over all children and call their printFormat() methods
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for (OptionFormat of : children) {
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of.printFormat(indentLevel+1);
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}
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System.out.println(indent + "}");
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}
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}
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