| author | xdono |
| Wed, 02 Jul 2008 12:55:45 -0700 | |
| changeset 715 | f16baef3a20e |
| parent 468 | 642c8c0be52e |
| child 5506 | 202f599c92aa |
| permissions | -rw-r--r-- |
| 2 | 1 |
/* |
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* Copyright 1997-2008 Sun Microsystems, Inc. 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. Sun designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
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* CA 95054 USA or visit www.sun.com if you need additional information or |
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* have any questions. |
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*/ |
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468
642c8c0be52e
6695553: Cleanup GPLv2+SPL legal notices in hat sources
ohair
parents:
2
diff
changeset
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/* |
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* The Original Code is HAT. The Initial Developer of the |
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* Original Code is Bill Foote, with contributions from others |
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468
642c8c0be52e
6695553: Cleanup GPLv2+SPL legal notices in hat sources
ohair
parents:
2
diff
changeset
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* at JavaSoft/Sun. |
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*/ |
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package com.sun.tools.hat.internal.server; |
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import java.io.PrintWriter; |
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import com.sun.tools.hat.internal.model.*; |
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import com.sun.tools.hat.internal.util.Misc; |
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import java.net.URLEncoder; |
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import java.io.UnsupportedEncodingException; |
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/** |
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* |
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* @author Bill Foote |
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*/ |
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abstract class QueryHandler {
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protected String urlStart; |
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protected String query; |
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protected PrintWriter out; |
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protected Snapshot snapshot; |
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abstract void run(); |
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void setUrlStart(String s) {
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urlStart = s; |
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} |
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void setQuery(String s) {
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query = s; |
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} |
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void setOutput(PrintWriter o) {
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this.out = o; |
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} |
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void setSnapshot(Snapshot ss) {
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this.snapshot = ss; |
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} |
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protected String encodeForURL(String s) {
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try {
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s = URLEncoder.encode(s, "UTF-8"); |
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} catch (UnsupportedEncodingException ex) {
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// Should never happen |
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ex.printStackTrace(); |
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} |
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return s; |
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} |
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protected void startHtml(String title) {
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out.print("<html><title>");
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print(title); |
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out.println("</title>");
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out.println("<body bgcolor=\"#ffffff\"><center><h1>");
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print(title); |
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out.println("</h1></center>");
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} |
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protected void endHtml() {
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out.println("</body></html>");
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} |
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protected void error(String msg) {
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out.println(msg); |
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} |
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protected void printAnchorStart() {
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out.print("<a href=\"");
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out.print(urlStart); |
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} |
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protected void printThingAnchorTag(long id) {
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printAnchorStart(); |
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out.print("object/");
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printHex(id); |
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out.print("\">");
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} |
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protected void printObject(JavaObject obj) {
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printThing(obj); |
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} |
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protected void printThing(JavaThing thing) {
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if (thing == null) {
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out.print("null");
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return; |
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} |
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if (thing instanceof JavaHeapObject) {
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JavaHeapObject ho = (JavaHeapObject) thing; |
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long id = ho.getId(); |
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if (id != -1L) {
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if (ho.isNew()) |
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out.println("<strong>");
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printThingAnchorTag(id); |
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} |
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print(thing.toString()); |
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if (id != -1) {
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if (ho.isNew()) |
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out.println("[new]</strong>");
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out.print(" (" + ho.getSize() + " bytes)");
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out.println("</a>");
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} |
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} else {
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print(thing.toString()); |
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} |
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} |
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protected void printRoot(Root root) {
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StackTrace st = root.getStackTrace(); |
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boolean traceAvailable = (st != null) && (st.getFrames().length != 0); |
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if (traceAvailable) {
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printAnchorStart(); |
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out.print("rootStack/");
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printHex(root.getIndex()); |
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out.print("\">");
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} |
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print(root.getDescription()); |
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if (traceAvailable) {
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out.print("</a>");
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} |
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} |
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protected void printClass(JavaClass clazz) {
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if (clazz == null) {
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out.println("null");
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return; |
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} |
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String name = clazz.getName(); |
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printAnchorStart(); |
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out.print("class/");
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print(encodeForURL(clazz)); |
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out.print("\">");
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print(clazz.toString()); |
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out.println("</a>");
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} |
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protected String encodeForURL(JavaClass clazz) {
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if (clazz.getId() == -1) {
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return encodeForURL(clazz.getName()); |
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} else {
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return clazz.getIdString(); |
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} |
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} |
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protected void printField(JavaField field) {
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print(field.getName() + " (" + field.getSignature() + ")");
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} |
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protected void printStatic(JavaStatic member) {
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JavaField f = member.getField(); |
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printField(f); |
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out.print(" : ");
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if (f.hasId()) {
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JavaThing t = member.getValue(); |
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printThing(t); |
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} else {
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print(member.getValue().toString()); |
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} |
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} |
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protected void printStackTrace(StackTrace trace) {
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StackFrame[] frames = trace.getFrames(); |
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for (int i = 0; i < frames.length; i++) {
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StackFrame f = frames[i]; |
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String clazz = f.getClassName(); |
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out.print("<font color=purple>");
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print(clazz); |
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out.print("</font>");
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print("." + f.getMethodName() + "(" + f.getMethodSignature() + ")");
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out.print(" <bold>:</bold> ");
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print(f.getSourceFileName() + " line " + f.getLineNumber()); |
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out.println("<br>");
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} |
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} |
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protected void printHex(long addr) {
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if (snapshot.getIdentifierSize() == 4) {
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out.print(Misc.toHex((int)addr)); |
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} else {
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out.print(Misc.toHex(addr)); |
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} |
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} |
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protected long parseHex(String value) {
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return Misc.parseHex(value); |
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} |
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protected void print(String str) {
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out.print(Misc.encodeHtml(str)); |
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} |
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} |