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package com.sun.enterprise.config.serverbeans.customvalidators;
import com.sun.enterprise.config.serverbeans.*;
import java.util.Arrays;
import java.util.List;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import javax.validation.UnexpectedTypeException;
import org.glassfish.hk2.api.ServiceLocator;
import org.jvnet.hk2.config.Dom;
/**
* Validation logic for ContextRootCheck constraint
*
* @author Amy Roh
*/
public class ContextRootCheckValidator implements ConstraintValidator<ContextRootCheck, Application> {
@Override
public void initialize(ContextRootCheck constraintAnnotation) {
//no initialization needed
}
@Override
public boolean isValid(Application app, ConstraintValidatorContext cvc) throws UnexpectedTypeException {
if (app == null) {
return true;
}
Dom dom = Dom.unwrap(app);
ServiceLocator locator = dom.getHabitat();
if (locator == null) return true;
ConfigBeansUtilities cbu = locator.getService(ConfigBeansUtilities.class);
if (cbu == null) return true;
Domain domain = cbu.getDomain();
String appName = app.getName();
String contextRoot = app.getContextRoot();
if (contextRoot!=null && !contextRoot.startsWith("/")) {
contextRoot = "/" + contextRoot;
}
boolean result = true;
List<String> targets = domain.getAllReferencedTargetsForApplication(appName);
for (String target : targets) {
List<Server> servers = domain.getServersInTarget(target);
for (Server server : servers) {
ApplicationRef applicationRef = domain.getApplicationRefInServer(server.getName(), appName);
if (applicationRef != null) {
for (Application application : domain.getApplications().getApplications()) {
if (isSameApp(appName, application.getName())) {
// skip the check if the validation is for different versions of the same application
} else if (application.getContextRoot().equals(contextRoot)) {
String virtualServers = applicationRef.getVirtualServers();
List<String> vsList = Arrays.asList(virtualServers.split(","));
ApplicationRef thisAppRef = domain.getApplicationRefInServer(server.getName(), application.getName());
if (thisAppRef != null) {
virtualServers = thisAppRef.getVirtualServers();
List<String> thisVsList = Arrays.asList(virtualServers.split(","));
for (String vs : thisVsList) {
if (vsList.contains(vs)) {
result = false;
break;
}
}
}
}
}
}
}
}
return result;
}
private static final boolean isSameApp(String name1, String name2) {
try {
if (name1.equals(name2)) {
return true;
} else if (name1.equals(getUntaggedName(name2))) {
return true;
} else if (name2.equals(getUntaggedName(name1))) {
return true;
} else if (getUntaggedName(name1).equals(getUntaggedName(name2))) {
return true;
}
} catch (Exception ex) {
// ignore
}
return false;
}
private static final String getUntaggedName(String appName) throws Exception {
if(appName != null && !appName.isEmpty()){
int colonIndex = appName.indexOf(":");
// if the appname contains a EXPRESSION_SEPARATOR
if (colonIndex >= 0){
if (colonIndex == 0) {
// if appName is starting with a colon
throw new Exception("excepted application name before colon: " + appName);
} else if (colonIndex == (appName.length() - 1)) {
// if appName is ending with a colon
throw new Exception("excepted version identifier after colon: " + appName);
}
// versioned
return appName.substring(0, colonIndex);
}
}
// not versioned
return appName;
}
}