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package foo.zaaarf.routecompass;
import org.springframework.http.MediaType;
import org.springframework.web.bind.annotation.RequestMethod;
/**
* Representation of a REST route.
*/
public class Route {
/**
* The path of the endpoint.
*/
public final String path;
/**
* The supported {@link RequestMethod}s, flattened to a string.
*/
public final String method;
/**
* The {@link MediaType} produced by the endpoint.
* May be null if not specified.
*/
public final String produces;
/**
* The {@link MediaType} consumed by the endpoint.
* May be null if not specified.
*/
public final String consumes;
/**
* Whether the endpoint is deprecated.
*/
public final boolean deprecated;
/**
* A {@link DTO} representing the response body.
*/
public final DTO returnType;
/**
* A {@link DTO} representing the request body.
*/
public final DTO inputType;
/**
* An array of {@link Param}s, representing parameters accepted by the endpoint.
*/
public final Param[] params;
/**
* The one and only constructor.
* @param path the path of the endpoint
* @param methods the {@link RequestMethod}s accepted by the endpoint
* @param consumes the {@link MediaType} consumed by the endpoint, may be null
* @param produces the {@link MediaType} produced by the endpoint, may be null
* @param deprecated whether the endpoint is deprecated
* @param params {@link Param}s of the endpoint, may be null
*/
public Route(String path, RequestMethod[] methods, MediaType consumes, MediaType produces,
boolean deprecated, DTO returnType, DTO inputType, Param... params) {
this.path = path;
StringBuilder methodStringBuilder = new StringBuilder("[");
for(RequestMethod m : methods)
methodStringBuilder
.append(m.name())
.append("|");
methodStringBuilder
.deleteCharAt(methodStringBuilder.length() - 1)
.append("]");
this.method = methodStringBuilder.toString();
if(produces != null) this.produces = produces.toString();
else this.produces = null;
if(consumes != null) this.consumes = consumes.toString();
else this.consumes = null;
this.deprecated = deprecated;
this.returnType = returnType;
this.inputType = inputType;
if(params != null) this.params = params;
else this.params = new Param[0]; //just in case
}
/**
* Representation of a parameter of a REST route.
*/
public static class Param {
/**
* The fully-qualified name of the expected type of the parameter.
*/
public final String typeFQN;
/**
* The name of the parameter.
*/
public final String name;
/**
* The default value of the parameter.
* May be null, in which case the parameter is required.
*/
public final String defaultValue;
/**
* The one and only constructor.
* @param typeFQN the FQN of the expected type of the parameter
* @param name the name of the parameter
* @param defaultValue the default value of the parameter, may be null if the parameter is required
*/
public Param(String typeFQN, String name, String defaultValue) {
this.typeFQN = typeFQN;
this.name = name;
this.defaultValue = defaultValue;
}
}
/**
* Representation of a DTO type.
*/
public static class DTO {
/**
* Fully-qualified name of the type.
*/
public final String FQN;
/**
* An array of {@link Param} representing the type's fields.
*/
public final Route.Param[] fields;
/**
* The one and only constructor.
* @param FQN the fully-qualified name
* @param fields the {@link Param}s representing the fields
*/
public DTO(String FQN, Route.Param ... fields) {
this.FQN = FQN;
if(fields == null) this.fields = new Route.Param[0];
else this.fields = fields;
}
}
}
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zaaarf