package com.googlecode.mjorm.query.criteria;
import com.googlecode.mjorm.ObjectMapper;
import com.googlecode.mjorm.mql.AbstractMqlCriterionFunction;
import com.googlecode.mjorm.mql.MqlCriterionFunction;
import com.mongodb.BasicDBObject;
public class BetweenCriterion
extends AbstractCriterion {
private Object left;
private Object right;
public BetweenCriterion(Object left, Object right) {
this.left = left;
this.right = right;
}
@Override
public Object toQueryObject(ObjectMapper mapper) {
BasicDBObject ret = new BasicDBObject();
ret.put("$gte", mapper.unmapValue(left));
ret.put("$lte", mapper.unmapValue(right));
return ret;
}
public static MqlCriterionFunction createFunction(final String functionName) {
return new AbstractMqlCriterionFunction() {
protected void init() {
setFunctionName(functionName);
setMaxArgs(1);
}
@Override
protected Criterion doCreate(Object[] values) {
return new BetweenCriterion(values[0], values[1]);
}
};
}
}