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package com.sun.enterprise.admin.util;
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;
}
private static int strLen(String str) {
if (str == null) {
return 0;
} else {
return str.length();
}
}
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<ParamModel> tree = new TreeSet<ParamModel>(new Comparator<ParamModel>() {
@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());
}
}
}
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();
}
}
}