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composite of common runtime dependencies for all platforms
package io.ebeaninternal.server.deploy.generatedproperty;
import io.ebean.bean.EntityBean;
import io.ebeaninternal.server.deploy.BeanProperty;
/**
* Used to generate values for a property rather than have then set by the user.
* For example generate the update timestamp when a bean is updated.
*/
public interface GeneratedProperty {
/**
* Get the generated insert value for a specific property of a bean.
*/
Object getInsertValue(BeanProperty prop, EntityBean bean, long now);
/**
* Get the generated update value for a specific property of a bean.
*/
Object getUpdateValue(BeanProperty prop, EntityBean bean, long now);
/**
* Return true if this should always be includes in an update statement.
*
* Used to include GeneratedUpdateTimestamp in dynamic table updates.
*
*/
boolean includeInUpdate();
/**
* Return true if the property should be included in an update even if
* it is not loaded (ie. Last Updated Timestamp).
*/
boolean includeInAllUpdates();
/**
* Return true if this should be included in insert statements.
*/
boolean includeInInsert();
/**
* Return true if the GeneratedProperty implies the DDL to create the DB
* column should have a not null constraint.
*/
boolean isDDLNotNullable();
}
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