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Example 1 with Valid

use of org.eclipse.che.api.core.rest.annotations.Valid in project che by eclipse.

the class Service method generateLinkForMethod.

private Link generateLinkForMethod(UriInfo uriInfo, String linkRel, Method method, Object... pathParameters) {
    String httpMethod = null;
    final HttpMethod httpMethodAnnotation = getMetaAnnotation(method, HttpMethod.class);
    if (httpMethodAnnotation != null) {
        httpMethod = httpMethodAnnotation.value();
    }
    if (httpMethod == null) {
        throw new IllegalArgumentException(format("Method '%s' has not any HTTP method annotation and may not be used to produce link.", method.getName()));
    }
    final Consumes consumes = getAnnotation(method, Consumes.class);
    final Produces produces = getAnnotation(method, Produces.class);
    final UriBuilder baseUriBuilder = uriInfo.getBaseUriBuilder();
    final LinkedList<String> matchedURIs = new LinkedList<>(uriInfo.getMatchedURIs());
    // Get path to the root resource.
    if (uriInfo.getMatchedResources().size() < matchedURIs.size()) {
        matchedURIs.remove();
    }
    while (!matchedURIs.isEmpty()) {
        baseUriBuilder.path(matchedURIs.pollLast());
    }
    final Path path = method.getAnnotation(Path.class);
    if (path != null) {
        baseUriBuilder.path(path.value());
    }
    final Link link = DtoFactory.getInstance().createDto(Link.class).withRel(linkRel).withHref(baseUriBuilder.build(pathParameters).toString()).withMethod(httpMethod);
    if (consumes != null) {
        link.setConsumes(consumes.value()[0]);
    }
    if (produces != null) {
        link.setProduces(produces.value()[0]);
    }
    Class<?>[] parameterClasses = method.getParameterTypes();
    if (parameterClasses.length > 0) {
        Annotation[][] annotations = method.getParameterAnnotations();
        for (int i = 0; i < parameterClasses.length; i++) {
            if (annotations[i].length > 0) {
                boolean isBodyParameter = false;
                QueryParam queryParam = null;
                Description description = null;
                Required required = null;
                Valid valid = null;
                DefaultValue defaultValue = null;
                for (int j = 0; j < annotations[i].length; j++) {
                    Annotation annotation = annotations[i][j];
                    isBodyParameter |= !JAX_RS_ANNOTATIONS.contains(annotation.annotationType().getName());
                    Class<?> annotationType = annotation.annotationType();
                    if (annotationType == QueryParam.class) {
                        queryParam = (QueryParam) annotation;
                    } else if (annotationType == Description.class) {
                        description = (Description) annotation;
                    } else if (annotationType == Required.class) {
                        required = (Required) annotation;
                    } else if (annotationType == Valid.class) {
                        valid = (Valid) annotation;
                    } else if (annotationType == DefaultValue.class) {
                        defaultValue = (DefaultValue) annotation;
                    }
                }
                if (queryParam != null) {
                    LinkParameter parameter = DtoFactory.getInstance().createDto(LinkParameter.class).withName(queryParam.value()).withRequired(required != null).withType(getParameterType(parameterClasses[i]));
                    if (defaultValue != null) {
                        parameter.setDefaultValue(defaultValue.value());
                    }
                    if (description != null) {
                        parameter.setDescription(description.value());
                    }
                    if (valid != null) {
                        parameter.setValid(Arrays.asList(valid.value()));
                    }
                    link.getParameters().add(parameter);
                } else if (isBodyParameter) {
                    if (description != null) {
                        link.setRequestBody(DtoFactory.getInstance().createDto(RequestBodyDescriptor.class).withDescription(description.value()));
                    }
                }
            }
        }
    }
    return link;
}
Also used : Path(javax.ws.rs.Path) RequestBodyDescriptor(org.eclipse.che.api.core.rest.shared.dto.RequestBodyDescriptor) Description(org.eclipse.che.api.core.rest.annotations.Description) LinkParameter(org.eclipse.che.api.core.rest.shared.dto.LinkParameter) LinkedList(java.util.LinkedList) Annotation(java.lang.annotation.Annotation) DefaultValue(javax.ws.rs.DefaultValue) Required(org.eclipse.che.api.core.rest.annotations.Required) Consumes(javax.ws.rs.Consumes) Produces(javax.ws.rs.Produces) QueryParam(javax.ws.rs.QueryParam) Valid(org.eclipse.che.api.core.rest.annotations.Valid) UriBuilder(javax.ws.rs.core.UriBuilder) HttpMethod(javax.ws.rs.HttpMethod) Link(org.eclipse.che.api.core.rest.shared.dto.Link) GenerateLink(org.eclipse.che.api.core.rest.annotations.GenerateLink)

Aggregations

Annotation (java.lang.annotation.Annotation)1 LinkedList (java.util.LinkedList)1 Consumes (javax.ws.rs.Consumes)1 DefaultValue (javax.ws.rs.DefaultValue)1 HttpMethod (javax.ws.rs.HttpMethod)1 Path (javax.ws.rs.Path)1 Produces (javax.ws.rs.Produces)1 QueryParam (javax.ws.rs.QueryParam)1 UriBuilder (javax.ws.rs.core.UriBuilder)1 Description (org.eclipse.che.api.core.rest.annotations.Description)1 GenerateLink (org.eclipse.che.api.core.rest.annotations.GenerateLink)1 Required (org.eclipse.che.api.core.rest.annotations.Required)1 Valid (org.eclipse.che.api.core.rest.annotations.Valid)1 Link (org.eclipse.che.api.core.rest.shared.dto.Link)1 LinkParameter (org.eclipse.che.api.core.rest.shared.dto.LinkParameter)1 RequestBodyDescriptor (org.eclipse.che.api.core.rest.shared.dto.RequestBodyDescriptor)1