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package org.glassfish.resourcebase.resources.util;
import com.sun.enterprise.config.serverbeans.*;
import com.sun.logging.LogDomains;
import org.glassfish.resourcebase.resources.api.GenericResourceInfo;
import org.glassfish.resourcebase.resources.api.PoolInfo;
import org.glassfish.resourcebase.resources.api.ResourceConstants;
import org.glassfish.resourcebase.resources.api.ResourceInfo;
import java.util.Collection;
import java.util.logging.Level;
import java.util.logging.Logger;
/**
* @author Jagadish Ramu
*/
public class ResourceUtil {
private static Logger _logger= LogDomains.getLogger(ResourceUtil.class, LogDomains.RSR_LOGGER);
private static final String RESOURCES_XML_META_INF = "META-INF/glassfish-resources.xml";
private static final String RESOURCES_XML_WEB_INF = "WEB-INF/glassfish-resources.xml";
public static BindableResource getBindableResourceByName(Resources resources, String name) {
Collection<BindableResource> typedResources = resources.getResources(BindableResource.class);
if(typedResources != null)
for(BindableResource resource : typedResources){
if(resource.getJndiName().equals(name)){
return resource;
}
}
return null;
}
public static Resource getResourceByName(Class<? extends Resource> clazz, Resources resources,
String name) {
Collection<? extends Resource> typedResources = resources.getResources(clazz);
if (typedResources != null)
for (Resource resource : typedResources) {
if (resource.getIdentity().equals(name)) {
return resource;
}
}
return null;
}
public static Resource getResourceByIdentity(Resources resources, String name) {
for (Resource resource : resources.getResources()) {
if (resource.getIdentity().equals(name)) {
return resource;
}
}
return null;
}
public static ResourceInfo getResourceInfo(BindableResource resource){
if(resource.getParent() != null && resource.getParent().getParent() instanceof Application){
Application application = (Application)resource.getParent().getParent();
return new ResourceInfo(resource.getJndiName(), application.getName());
}else if(resource.getParent() != null && resource.getParent().getParent() instanceof Module){
Module module = (Module)resource.getParent().getParent();
Application application = (Application)module.getParent();
return new ResourceInfo(resource.getJndiName(), application.getName(), module.getName());
}else{
return new ResourceInfo(resource.getJndiName());
}
}
public static boolean isValidEventType(Object instance) {
return instance instanceof Resource;
}
/**
* given a resource config bean, returns the resource name / jndi-name
* @param resource
* @return resource name / jndi-name
*/
public static ResourceInfo getGenericResourceInfo(Resource resource){
ResourceInfo resourceInfo = null;
String resourceName = resource.getIdentity();
resourceInfo = getGenericResourceInfo(resource, resourceName);
return resourceInfo;
}
public static ResourceInfo getGenericResourceInfo(Resource resource, String resourceName){
if(resource.getParent() != null && resource.getParent().getParent() instanceof Application){
Application application = (Application)resource.getParent().getParent();
return new ResourceInfo(resourceName, application.getName());
}else if(resource.getParent() != null && resource.getParent().getParent() instanceof Module){
Module module = (Module)resource.getParent().getParent();
Application application = (Application)module.getParent();
return new ResourceInfo(resourceName, application.getName(), module.getName());
}else{
return new ResourceInfo(resourceName);
}
}
public static PoolInfo getPoolInfo(ResourcePool resource){
if(resource.getParent() != null && resource.getParent().getParent() instanceof Application){
Application application = (Application)resource.getParent().getParent();
return new PoolInfo(resource.getName(), application.getName());
}else if(resource.getParent() != null && resource.getParent().getParent() instanceof Module){
Module module = (Module)resource.getParent().getParent();
Application application = (Application)module.getParent();
return new PoolInfo(resource.getName(), application.getName(), module.getName());
}else{
return new PoolInfo(resource.getName());
}
}
public static String getActualModuleNameWithExtension(String moduleName) {
String actualModuleName = moduleName;
if(moduleName.endsWith("_war")){
int index = moduleName.lastIndexOf("_war");
actualModuleName = moduleName.substring(0, index) + ".war";
}else if(moduleName.endsWith("_rar")){
int index = moduleName.lastIndexOf("_rar");
actualModuleName = moduleName.substring(0, index) + ".rar";
}else if(moduleName.endsWith("_jar")){
int index = moduleName.lastIndexOf("_jar");
actualModuleName = moduleName.substring(0, index) + ".jar";
}
return actualModuleName;
}
//TODO ASR : checking for .jar / .rar / .war / .ear ?
public static String getActualModuleName(String moduleName){
if(moduleName != null){
if(moduleName.endsWith(".jar") /*|| moduleName.endsWith(".war") */|| moduleName.endsWith(".rar")){
moduleName = moduleName.substring(0,moduleName.length()-4);
}
}
return moduleName;
}
/**
* load and create an object instance
* @param className class to load
* @return instance of the class
*/
public static Object loadObject(String className) {
Object obj = null;
Class c;
try {
c = Thread.currentThread().getContextClassLoader().loadClass(className);
obj = c.newInstance();
} catch (Exception ex) {
_logger.log(Level.SEVERE, "classloader.load_class_fail", className);
_logger.log(Level.SEVERE, "classloader.load_class_fail_excp", ex.getMessage());
}
return obj;
}
//TODO ASR : instead of explicit APIs, getScope() can return "none" or "app" or "module" enum value ?
public static boolean isApplicationScopedResource(GenericResourceInfo resourceInfo){
return resourceInfo != null && resourceInfo.getApplicationName() != null &&
resourceInfo.getName() != null && resourceInfo.getName().startsWith(ResourceConstants.JAVA_APP_SCOPE_PREFIX);
}
public static boolean isModuleScopedResource(GenericResourceInfo resourceInfo){
return resourceInfo != null && resourceInfo.getApplicationName() != null && resourceInfo.getModuleName() != null &&
resourceInfo.getName() != null && resourceInfo.getName().startsWith(ResourceConstants.JAVA_MODULE_SCOPE_PREFIX);
}
}