com.avaje.ebean.dbmigration.model.MCompoundUniqueConstraint Maven / Gradle / Ivy
package com.avaje.ebean.dbmigration.model;
/**
* A unique constraint for multiple columns.
*
* Note that unique constraint on a single column is instead
* a boolean flag on the associated MColumn.
*
*/
public class MCompoundUniqueConstraint {
private final String name;
/**
* Flag if true indicates this was specifically created for a OneToOne mapping.
*/
private final boolean oneToOne;
/**
* The columns combined to be unique.
*/
private final String[] columns;
public MCompoundUniqueConstraint(String[] columns, boolean oneToOne, String name) {
this.name = name;
this.columns = columns;
this.oneToOne = oneToOne;
}
/**
* Return the columns for this unique constraint.
*/
public String[] getColumns() {
return columns;
}
/**
* Return true if this unqiue constraint is specifically for OneToOne mapping.
*/
public boolean isOneToOne() {
return oneToOne;
}
/**
* Return the constraint name.
*/
public String getName() {
return name;
}
}