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// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.flags.json;
import com.yahoo.vespa.flags.FetchVector;
import com.yahoo.vespa.flags.json.wire.WireCondition;
import java.util.List;
/**
* @author hakonhall
*/
public abstract class ListCondition implements Condition {
private final Condition.Type type;
private final FetchVector.Dimension dimension;
private final List<String> values;
private final boolean isWhitelist;
protected ListCondition(Type type, CreateParams params) {
this.type = type;
this.dimension = params.dimension();
this.values = List.copyOf(params.values());
this.isWhitelist = type == Type.WHITELIST;
if (params.predicate().isPresent()) {
throw new IllegalArgumentException(getClass().getSimpleName() + " does not support the 'predicate' field");
}
}
@Override
public Type type() {
return type;
}
@Override
public FetchVector.Dimension dimension() {
return dimension;
}
@Override
public CreateParams toCreateParams() {
return new CreateParams(dimension).withValues(values);
}
@Override
public boolean test(FetchVector fetchVector) {
boolean listContainsValue = fetchVector.getValue(dimension).map(values::contains).orElse(false);
return isWhitelist == listContainsValue;
}
@Override
public WireCondition toWire() {
var condition = new WireCondition();
condition.type = type.toWire();
condition.dimension = DimensionHelper.toWire(dimension);
condition.values = values.isEmpty() ? null : values;
return condition;
}
}
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