org.glassfish.persistence.ejb.entitybean.container.ReadOnlyBeanInfo Maven / Gradle / Ivy
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// Portions Copyright [2019] Payara Foundation and/or affiliates
package org.glassfish.persistence.ejb.entitybean.container;
import java.util.Date;
/**
* Per-primary key information stored for read-only beans.
*
* @author Kenneth Saks
*/
final class ReadOnlyBeanInfo
{
Object primaryKey;
// Used to track staleness versus the bean-level refresh.
int beanLevelSequenceNum;
// Set to true when a programmatic refresh takes place.
boolean refreshNeeded;
// Sequence number associated with a point in time when refresh occurred.
// Each context for this pk also has a sequence number value. If they
// differ it means the context needs an ejbLoad.
int pkLevelSequenceNum;
// last time when refresh was programattically requested for this PK.
long lastRefreshRequestedAt;
// time at which refresh actually occurred.
long lastRefreshedAt;
Object cachedEjbLocalObject; //Cached only for findByPK
Object cachedEjbObject; //Cached only for findByPK
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append("Read Only Bean Info for " + primaryKey + "\n");
buffer.append("Refresh needed = " + refreshNeeded + "\n");
buffer.append("Bean level sequence num = " + beanLevelSequenceNum
+ "\n");
buffer.append("PK level sequence num = " + pkLevelSequenceNum + "\n");
if( lastRefreshRequestedAt > 0 ) {
buffer.append("Last refresh requested at " +
new Date(lastRefreshRequestedAt)
+ "\n");
} else {
buffer.append("Refresh has never been requested\n");
}
if( lastRefreshedAt > 0 ) {
buffer.append("Last refreshed at " +
new Date(lastRefreshedAt) + "\n");
} else {
buffer.append("Never refreshed\n");
}
return buffer.toString();
}
}