Sha256: edd5881f3623dfd40edc056e04691843400d1698a074cd7fe3e46c23e87347ed
Contents?: true
Size: 1.99 KB
Versions: 8
Compression:
Stored size: 1.99 KB
Contents
package org.embulk.filter.row.condition;
public class BooleanCondition implements Condition
{
private BooleanComparator comparator;
// @FunctionalInterface
interface BooleanComparator
{
boolean compare(Boolean subject);
}
public BooleanCondition(final String operator, final Boolean argument, final boolean not)
{
final BooleanComparator comparator;
switch (operator.toUpperCase()) {
case "IS NULL":
comparator = new BooleanComparator() {
public boolean compare(Boolean subject)
{
return subject == null;
}
};
break;
case "IS NOT NULL":
comparator = new BooleanComparator() {
public boolean compare(Boolean subject)
{
return subject != null;
}
};
break;
case "!=":
comparator = new BooleanComparator() {
public boolean compare(Boolean subject)
{
return subject == null ? true : !subject.equals(argument);
}
};
break;
default: // case "==":
comparator = new BooleanComparator() {
public boolean compare(Boolean subject)
{
return subject == null ? false : subject.equals(argument);
}
};
break;
}
this.comparator = comparator;
if (not) {
this.comparator = new BooleanComparator() {
public boolean compare(Boolean subject)
{
return !comparator.compare(subject);
}
};
}
}
public boolean compare(Boolean subject)
{
return this.comparator.compare(subject);
}
}
Version data entries
8 entries across 8 versions & 1 rubygems