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 /*
  * Copyright 2012 the original author or authors.
  *
  * 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 org.springframework.hateoas;
Interface to allow discovering links by relation type from some source.

Author(s):
Oliver Gierke
public interface LinkDiscoverer {

Finds a single link with the given relation type in the given java.lang.String representation.

Parameters:
rel must not be null or empty.
representation must not be null or empty.
Returns:
the first link with the given relation type found, or null if none was found.
	Link findLinkWithRel(String relString representation);

Finds a single link with the given relation type in the given java.io.InputStream representation.

Parameters:
rel must not be null or empty.
representation must not be null or empty.
Returns:
the first link with the given relation type found, or null if none was found.
	Link findLinkWithRel(String relInputStream representation);

Returns all links with the given relation type found in the given java.lang.String representation.

Parameters:
rel must not be null or empty.
representation must not be null or empty.
Returns:
	List<LinkfindLinksWithRel(String relString representation);

Returns all links with the given relation type found in the given java.io.InputStream representation.

Parameters:
rel must not be null or empty.
representation must not be null or empty.
Returns:
	List<LinkfindLinksWithRel(String relInputStream representation);
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