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 /*
  * JBoss, Home of Professional Open Source.
  * Copyright 2014 Red Hat, Inc., and individual contributors
  * as indicated by the @author tags.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package io.undertow.predicate;
An interface that knows how to build a predicate from a textual representation. This is loaded using a service loader to make it configurable.

This makes it easy to configure conditions based on a string representation

Author(s):
Stuart Douglas
public interface PredicateBuilder {

    
The string representation of the predicate name.

Returns:
The predicate name
    String name();

    
Returns a map of parameters and their types.
    Map<StringClass<?>> parameters();

    

Returns:
The required parameters
    Set<StringrequiredParameters();

    

Returns:
The default parameter name, or null if it does not have a default parameter
    String defaultParameter();

    
Creates a predicate

Parameters:
config The predicate config
Returns:
The new predicate
    Predicate build(final Map<StringObjectconfig);
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