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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.indexinglanguage.expressions;
import com.yahoo.document.DataType;
import com.yahoo.document.datatypes.ByteFieldValue;
/**
* @author Simon Thoresen Hult
*/
public final class ToByteExpression extends Expression {
public ToByteExpression() {
super(UnresolvedDataType.INSTANCE);
}
@Override
protected void doExecute(ExecutionContext context) {
context.setValue(new ByteFieldValue(Byte.valueOf(String.valueOf(context.getValue()))));
}
@Override
protected void doVerify(VerificationContext context) {
context.setValue(createdOutputType());
}
@Override
public DataType createdOutputType() {
return DataType.BYTE;
}
@Override
public String toString() {
return "to_byte";
}
@Override
public boolean equals(Object obj) {
return obj instanceof ToByteExpression;
}
@Override
public int hashCode() {
return getClass().hashCode();
}
}
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