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package org.glassfish.internal.deployment;
import java.util.Comparator;
import com.sun.enterprise.config.serverbeans.Application;
import com.sun.enterprise.config.serverbeans.ServerTags;
import org.glassfish.api.admin.config.ApplicationName;
/**
* DeploymentType defines the various deployment entity types,
* and deployment ordering within the types.
* <p>
* For an ordering among the various types, please refer to
* <CODE>DeploymentOrder</CODE>.
* <p>
* Note that the comparator of the deployment types should
* return a consistent value during the lifetime of the
* deployment objects, e.g. it should not depend on values of
* mutable fields of the deployment objects.
* <p>
* The list of deployment types are as follows:
* <p><ol>
* <li> INTERNAL_APP
* <li> JDBC_SYS_RES
* <li> DEPLOYMENT_HANDLER
* <li> JMS_SYS_RES
* <li> RESOURCE_DEPENDENT_DEPLOYMENT_HANDLER
* <li> STARTUP_CLASS
* <li> WLDF_SYS_RES
* <li> LIBRARY
* <li> CONNECTOR
* <li> DEFAULT_APP
* <li> COHERENCE_CLUSTER_SYS_RES
* <li> CUSTOM_SYS_RES
* </ol>
*
*/
public class DeploymentType implements Comparator {
public static final String SYSTEM_PREFIX = "system-";
public static final String USER = "user";
public final static String INTERNAL_APP_NAME = "InternalApp";
public final static String CONNECTOR_NAME = "Connector";
public final static String DEFAULT_APP_NAME = "DefaultApp";
private final String name;
private final Class cls;
public final static DeploymentType INTERNAL_APP =
new DeploymentType(INTERNAL_APP_NAME, ApplicationOrderInfo.class) {
public boolean isInstance(Object obj) {
if (super.isInstance(obj)) {
ApplicationOrderInfo appOrderInfo = (ApplicationOrderInfo)obj;
if (appOrderInfo.getApplication().getObjectType().startsWith(SYSTEM_PREFIX)) {
return true;
}
}
return false;
}
};
public final static DeploymentType DEFAULT_APP =
new DeploymentType(DEFAULT_APP_NAME, ApplicationOrderInfo.class) {
public boolean isInstance(Object obj) {
if (super.isInstance(obj)) {
ApplicationOrderInfo appOrderInfo = (ApplicationOrderInfo)obj;
if (appOrderInfo.getApplication().getObjectType().equals(USER)) {
return true;
}
}
return false;
}
};
public final static DeploymentType CONNECTOR =
new DeploymentType(CONNECTOR_NAME, ApplicationOrderInfo.class) {
public boolean isInstance(Object obj) {
if (super.isInstance(obj)) {
ApplicationOrderInfo appOrderInfo = (ApplicationOrderInfo)obj;
if ((appOrderInfo.getApplication().containsSnifferType(ServerTags.CONNECTOR)) &&
(appOrderInfo.getApplication().isStandaloneModule())) {
return true;
}
}
return false;
}
};
private DeploymentType(String name, Class cls) {
this.name = name;
this.cls = cls;
}
public String toString() { return name; }
public boolean isInstance(Object obj) { return cls.isInstance(obj); }
public Comparator getComparator() { return this; }
// Compares two instances of the current type
public int compare(Object o1, Object o2) {
if ((o1 instanceof ApplicationOrderInfo) && (o2 instanceof ApplicationOrderInfo)) {
return compare((ApplicationOrderInfo)o1, (ApplicationOrderInfo)o2);
}
return defaultCompare(o1, o2);
}
protected int defaultCompare(Object o1, Object o2) {
if (o1 instanceof ApplicationOrderInfo && o2 instanceof ApplicationOrderInfo ) {
ApplicationOrderInfo o1App = (ApplicationOrderInfo)o1;
ApplicationOrderInfo o2App = (ApplicationOrderInfo)o2;
return o1App.getOriginalOrder() - o2App.getOriginalOrder();
}
/*
* The following is for WLS compatibility where ties amone
* applications with the same deployment order are resolved
* by comparing the application name.
*/
/*
if (o1 instanceof ApplicationName && o2 instanceof ApplicationName ) {
return ((ApplicationName)o1).getName().compareTo(((ApplicationName)o2).getName());
}
*/
return 0;
}
protected int compare(ApplicationOrderInfo d1, ApplicationOrderInfo d2) {
int comp = new Integer(d1.getApplication().getDeploymentOrder()).compareTo(new Integer(d2.getApplication().getDeploymentOrder()));
if (comp == 0) {
return defaultCompare(d1,d2);
}
return comp;
}
}