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package com.sun.enterprise.resource;
import java.io.Serializable;
import com.sun.enterprise.connectors.PoolMetaData;
import com.sun.enterprise.connectors.ConnectorConstants;
/**
* ResourceSpec is used as a key to locate the correct resource pool
*/
public class ResourceSpec implements Serializable {
private String resourceId;
private int resourceIdType;
private boolean pmResource;
private boolean nonTxResource;
private boolean lazyEnlistable_;
private boolean lazyAssociatable_;
private Object connectionToAssoc_;
private boolean isXA_;
private String connectionPoolName;
static public final int JDBC_URL = 0;
static public final int JNDI_NAME = 1;
static public final int JMS = 2;
public ResourceSpec(String resourceId,
int resourceIdType) {
if (resourceId == null) throw new NullPointerException();
this.resourceId = resourceId;
this.resourceIdType = resourceIdType;
if (resourceId.endsWith(ConnectorConstants.PM_JNDI_SUFFIX) ) {
pmResource = true;
}
if (resourceId.endsWith(ConnectorConstants.NON_TX_JNDI_SUFFIX) ) {
nonTxResource = true;
}
}
public ResourceSpec( String resourceId, int resourceIdType,
PoolMetaData pmd ) {
this( resourceId, resourceIdType );
if (pmd != null ) {
if ( pmd.isPM() ) {
pmResource = true;
}
if( pmd.isNonTx() ) {
nonTxResource = true;
}
if( pmd.isLazyEnlistable() && !nonTxResource && !pmResource ) {
lazyEnlistable_ = true;
}
if ( pmd.isLazyAssociatable() && !nonTxResource && !pmResource) {
lazyAssociatable_ = true;
//The rationale behind doing this is that in the PoolManagerImpl
//when we return from getResource called by associateConnections,
//enlistment should happen immediately since we are associating on
//first use anyway,
lazyEnlistable_ = false;
}
}
}
public String getConnectionPoolName() {
return connectionPoolName;
}
public void setConnectionPoolName(String name) {
connectionPoolName = name;
}
/* The logic is *
* If the connectionpool exist then equality check is against *
* connectionPoolName *
* *
* If connection is null then equality check is made against *
* resourceId and resourceType *
*/
public boolean equals(Object other) {
if (other == null) return false;
if (other instanceof ResourceSpec) {
ResourceSpec obj = (ResourceSpec) other;
if(connectionPoolName == null) {
return (resourceId.equals(obj.resourceId) &&
resourceIdType == obj.resourceIdType);
} else {
return (connectionPoolName.equals(obj.connectionPoolName));
}
} else {
return false;
}
}
/* If the connectionpool exist then hashcode of connectionPoolName *
* is returned. *
* *
* If connectionpool is null return the hashcode of *
* resourceId + resourceIdType *
*/
public int hashCode() {
if(connectionPoolName == null) {
return resourceId.hashCode() + resourceIdType;
} else {
return connectionPoolName.hashCode();
}
}
public String getResourceId() {
return resourceId;
}
public boolean isPM() {
return pmResource;
}
/**
* Returns the status of the noTxResource flag
* @return true if this resource is a noTx resource
*/
public boolean isNonTx() {
return nonTxResource;
}
public boolean isXA() {
return isXA_;
}
public void markAsXA() {
isXA_ = true;
}
public boolean isLazyEnlistable() {
return lazyEnlistable_;
}
public void setLazyEnlistable( boolean lazyEnlist ) {
lazyEnlistable_ = lazyEnlist;
}
public boolean isLazyAssociatable() {
return lazyAssociatable_;
}
public void setLazyAssociatable( boolean lazyAssoc ) {
lazyAssociatable_ = lazyAssoc;
}
public void setConnectionToAssociate( Object conn ) {
connectionToAssoc_ = conn;
}
public Object getConnectionToAssociate() {
return connectionToAssoc_;
}
public String toString() {
StringBuffer sb = new StringBuffer("ResourceSpec :- ");
sb.append("\nconnectionPoolName : ").append(connectionPoolName);
sb.append("\nisXA_ : ").append(isXA_);
sb.append("\nresoureId : ").append(resourceId);
sb.append("\nresoureIdType : ").append(resourceIdType);
sb.append("\npmResource : ").append(pmResource);
sb.append("\nnonTxResource : ").append(nonTxResource);
sb.append("\nlazyEnlistable : ").append(lazyEnlistable_);
sb.append("\nlazyAssociatable : ").append(lazyAssociatable_);
return sb.toString();
}
}
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