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123 lines
3.1 KiB
Java
123 lines
3.1 KiB
Java
package org.gcube.smartgears.handlers.application.request;
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import jakarta.servlet.http.HttpServletResponse;
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/**
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* Known error types.
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* <p>
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* Each type can throw a corresponding {@link RequestException}.
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*
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* @author Fabio Simeoni
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*
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*/
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public enum RequestError {
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/**
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* The error raised when requests are made to failed applications.
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*/
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application_failed_error(HttpServletResponse.SC_GONE,"this resource is not currently available"),
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/**
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* The error raised when requests are made to stopped applications.
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*/
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application_unavailable_error(HttpServletResponse.SC_SERVICE_UNAVAILABLE, "this resource is permanently available"),
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/**
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* The error raised when requests are made to unknown resources.
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*/
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resource_notfound_error(HttpServletResponse.SC_NOT_FOUND, "no gCube resource at this URI"),
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/**
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* The error raised when requests require illegal resource state transitions.
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*/
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illegal_state_error(HttpServletResponse.SC_CONFLICT, "this resource cannot assume the required state"),
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/**
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* The error raised when requests are made with unsupported HTTP methods.
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*/
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method_unsupported_error(HttpServletResponse.SC_METHOD_NOT_ALLOWED, "this resource does not support this method"),
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/**
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* The error raised when requests are genrically invalid.
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*/
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invalid_request_error(HttpServletResponse.SC_BAD_REQUEST, "this resource cannot process this request because it is malformed"),
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request_not_authorized_error(HttpServletResponse.SC_UNAUTHORIZED, "this resource cannot process this request because it needs authorization"),
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internal_server_error(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "unexpected error"),
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/**
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* The error raised when requests carry an unsupported media type.
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*/
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incoming_contenttype_unsupported_error(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE, "this resource cannot consume this media type"),
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/**
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* The error raised when requests request an unsupported media type.
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*/
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outgoing_contenttype_unsupported_error(HttpServletResponse.SC_NOT_ACCEPTABLE, "this resource cannot produce this media type"),
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/**
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* An error raised by managed applications.
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*/
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application_error(HttpServletResponse.SC_INTERNAL_SERVER_ERROR, "this resource has incurred in a generic error");
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private final int code;
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private final String msg;
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private RequestError(int code,String msg) {
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this.code=code;
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this.msg=msg;
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}
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public int code() {
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return code;
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}
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public String message() {
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return msg;
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}
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public void fire() {
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throw toException();
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}
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public void fire(String msg) {
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throw toException(msg);
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}
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public void fire(Throwable cause) {
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throw toException(cause);
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}
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public void fire(String msg,Throwable cause) {
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throw toException(msg,cause);
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}
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public RequestException toException() {
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return new RequestException(this);
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}
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public RequestException toException(String msg) {
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return new RequestException(this, msg);
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}
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public RequestException toException(Throwable cause) {
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return new RequestException(this,cause);
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}
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public RequestException toException(String msg,Throwable cause) {
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return new RequestException(this,cause,msg);
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}
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}
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