org.apache.sling.scripting.sightly.compiler.expression.nodes.UnaryOperation Maven / Gradle / Ivy
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package org.apache.sling.scripting.sightly.compiler.expression.nodes;
import org.apache.sling.scripting.sightly.compiler.expression.ExpressionNode;
import org.apache.sling.scripting.sightly.compiler.expression.NodeVisitor;
/**
* Defines a unary operation (e.g. {@code !variableName}).
*/
public final class UnaryOperation implements ExpressionNode {
private UnaryOperator operator;
private ExpressionNode target;
/**
* Creates a {@code UnaryOperation}.
*
* @param operator the operator
* @param target the target to which the operator is applied
*/
public UnaryOperation(UnaryOperator operator, ExpressionNode target) {
this.operator = operator;
this.target = target;
}
@Override
public T accept(NodeVisitor visitor) {
return visitor.evaluate(this);
}
/**
* Returns the operator applied in this operation.
*
* @return the operator applied in this operation
*/
public UnaryOperator getOperator() {
return operator;
}
/**
* Returns the target to which the operation is applied.
*
* @return the target to which the operation is applied
*/
public ExpressionNode getTarget() {
return target;
}
@Override
public String toString() {
return "UnaryOperation{" +
"operator=" + operator +
", operand=" + target +
'}';
}
}