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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2012-2013 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
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* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.enterprise.admin.util;
import com.sun.enterprise.util.StringUtils;
import java.security.MessageDigest;
import java.util.Comparator;
import java.util.SortedSet;
import java.util.TreeSet;
import javax.xml.bind.DatatypeConverter;
import org.glassfish.api.Param;
import org.glassfish.api.admin.CommandModel;
/** Stores ETeg with command model.
*
* @author mmares
*/
public class CachedCommandModel extends CommandModelData {
private String eTag;
private String usage;
private boolean addedUploadOption = false;
public CachedCommandModel(String name) {
super(name);
}
public CachedCommandModel(String name, String eTag) {
super(name);
this.eTag = eTag;
}
public String getETag() {
if (eTag == null) {
eTag = computeETag(this);
}
return eTag;
}
public void setETag(String eTag) {
this.eTag = eTag;
}
public String geteTag() {
return eTag;
}
public void seteTag(String eTag) {
this.eTag = eTag;
}
public String getUsage() {
return usage;
}
public void setUsage(String usage) {
this.usage = usage;
}
public boolean isAddedUploadOption() {
return addedUploadOption;
}
public void setAddedUploadOption(boolean addedUploadOption) {
this.addedUploadOption = addedUploadOption;
}
public static String computeETag(CommandModel cm) {
if (cm instanceof CachedCommandModel) {
String result = ((CachedCommandModel) cm).eTag;
if (result != null && !result.isEmpty()) {
return ((CachedCommandModel) cm).eTag;
}
}
StringBuilder tag = new StringBuilder();
tag.append(cm.getCommandName());
if (cm.isManagedJob()) {
tag.append('m');
}
if (cm.unknownOptionsAreOperands()) {
tag.append('o');
}
if (cm.getParameters() != null) {
//sort
SortedSet tree = new TreeSet(new Comparator() {
@Override
public int compare(ParamModel o1, ParamModel o2) {
return o1.getName().compareTo(o2.getName());
}
});
for (ParamModel paramModel : cm.getParameters()) {
tree.add(paramModel);
}
//print
for (ParamModel pm : tree) {
if ("upload".equals(pm.getName())) {
continue;
}
tag.append(pm.getName());
if (pm.getClass() != null) {
tag.append(pm.getClass().getCanonicalName());
}
Param param = pm.getParam();
if (param.multiple()) {
tag.append('M');
}
if (param.optional()) {
tag.append('P');
}
if (param.primary()) {
tag.append('1');
}
if (param.obsolete()) {
tag.append('O');
}
if (param.shortName() != null && !param.shortName().isEmpty()) {
tag.append(param.shortName());
}
if (param.alias() != null && !param.alias().isEmpty()) {
tag.append(param.alias());
}
if (StringUtils.ok(param.defaultValue())) {
tag.append(param.defaultValue());
tag.append("A"); //TODO: removeit
}
}
}
try {
MessageDigest md = MessageDigest.getInstance("MD5");
md.update(tag.toString().getBytes("UTF-8"));
return DatatypeConverter.printBase64Binary(md.digest());
} catch (Exception ex) {
return "v2" + tag.toString();
}
}
}