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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.search.yql;
import com.google.common.base.Preconditions;
class JavaTypeChecker extends OperatorTypeChecker {
private final Class<?> type;
public JavaTypeChecker(Operator parent, int idx, Class<?> type) {
super(parent, idx);
this.type = type;
}
@Override
public void check(Object argument) {
Preconditions.checkNotNull(argument, "Argument %s of %s must not be null", idx, parent);
Preconditions.checkArgument(type.isInstance(argument), "Argument %s of %s must be %s (is: %s).", idx, parent, type.getName(), argument.getClass().getName());
}
}
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