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// Copyright Vespa.ai. 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.BoolFieldValue;
/**
* 'true' or 'false
*
* @author bratseth
*/
public class LiteralBoolExpression extends Expression {
private final boolean value;
public LiteralBoolExpression(boolean value) {
super(null);
this.value = value;
}
@Override
protected void doExecute(ExecutionContext context) {
context.setValue(new BoolFieldValue(value));
}
@Override
protected void doVerify(VerificationContext context) {
context.setValueType(createdOutputType());
}
@Override
public DataType createdOutputType() {
return DataType.BOOL;
}
@Override
public String toString() {
return String.valueOf(value);
}
@Override
public boolean equals(Object other) {
if (other == this) return true;
if ( ! (other instanceof LiteralBoolExpression)) return false;
return ((LiteralBoolExpression)other).value == this.value;
}
@Override
public int hashCode() {
return value ? 1 : 0;
}
}
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