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package io.undertow.attribute;

import io.undertow.server.HttpServerExchange;

Exchange attribute that represents a fixed value
Author:Stuart Douglas
/** * Exchange attribute that represents a fixed value * * @author Stuart Douglas */
public class ConstantExchangeAttribute implements ExchangeAttribute { private final String value; public ConstantExchangeAttribute(final String value) { this.value = value; } @Override public String readAttribute(final HttpServerExchange exchange) { return value; } @Override public void writeAttribute(final HttpServerExchange exchange, final String newValue) throws ReadOnlyAttributeException { throw new ReadOnlyAttributeException("constant", newValue); } @Override public String toString() { return value; } }