io.ebeaninternal.server.persist.dml.UpdatePlan Maven / Gradle / Ivy
package io.ebeaninternal.server.persist.dml;
import io.ebean.bean.EntityBean;
import io.ebeaninternal.api.ConcurrencyMode;
import io.ebeaninternal.api.SpiUpdatePlan;
import io.ebeaninternal.server.persist.dmlbind.Bindable;
import java.sql.SQLException;
/**
* Plan for executing bean updates for a given set of changed properties.
*/
public class UpdatePlan implements SpiUpdatePlan {
private final String key;
private final ConcurrencyMode mode;
private final String sql;
private final Bindable set;
private final long timeCreated;
private final boolean emptySetClause;
private long timeLastUsed;
/**
* Create a non cached UpdatePlan.
*/
UpdatePlan(ConcurrencyMode mode, String sql, Bindable set) {
this(null, mode, sql, set);
}
/**
* Create a UpdatePlan with a given key.
*/
UpdatePlan(String key, ConcurrencyMode mode, String sql, Bindable set) {
this.emptySetClause = (sql == null);
this.key = key;
this.mode = mode;
this.sql = sql;
this.set = set;
this.timeCreated = System.currentTimeMillis();
}
@Override
public boolean isEmptySetClause() {
return emptySetClause;
}
/**
* Run the prepared statement binding for the 'update set' properties.
*/
@Override
public void bindSet(DmlHandler bind, EntityBean bean) throws SQLException {
set.dmlBind(bind, bean);
// atomic on 64 bit jvm
this.timeLastUsed = System.currentTimeMillis();
}
/**
* Return the time this plan was created.
*/
@Override
public long getTimeCreated() {
return timeCreated;
}
/**
* Return the time this plan was last used.
*/
@Override
public long getTimeLastUsed() {
return timeLastUsed;
}
/**
* Return the key.
*/
@Override
public String getKey() {
return key;
}
/**
* Return the concurrency mode for this plan.
*/
@Override
public ConcurrencyMode getMode() {
return mode;
}
/**
* Return the DML statement.
*/
@Override
public String getSql() {
return sql;
}
/**
* Return the Bindable properties for the update set.
*/
@Override
public Bindable getSet() {
return set;
}
}