/**
* Retrieves a list of arguments from the Ds3Request, including converting the required parameters
* to arguments, and retrieving the arguments from the request header info
*/
public static ImmutableList<Arguments> getRequiredArgs(final Ds3Request ds3Request) {
final ImmutableList.Builder<Arguments> requiredArgs = ImmutableList.builder();
requiredArgs.addAll(RequestConverterUtil.getRequiredArgsFromRequestHeader(ds3Request));
requiredArgs.addAll(getArgsFromParamList(ds3Request.getRequiredQueryParams()));
if (ds3Request.getIncludeInPath() && isResourceNotification(ds3Request.getResource())) {
requiredArgs.add(new Arguments("Guid", "NotificationId"));
}
return requiredArgs.build();
}
/** Creates the C# request path code for a Ds3 request */
public static String toRequestPath(final Ds3Request ds3Request) {
final StringBuilder builder = new StringBuilder();
if (ds3Request.getClassification() == Classification.amazons3) {
builder.append(getAmazonS3RequestPath(ds3Request));
} else if (ds3Request.getClassification() == Classification.spectrads3) {
builder.append(getSpectraDs3RequestPath(ds3Request));
}
return builder.toString();
}
/**
* Creates the Java request path code for a SpectraS3 request
*
* @param ds3Request A request
* @return The Java request path code for an SpectraS3 request
*/
protected static String getSpectraDs3RequestPath(final Ds3Request ds3Request) {
final StringBuilder builder = new StringBuilder();
if (ds3Request.getClassification() != Classification.spectrads3
&& ds3Request.getClassification() != Classification.spectrainternal) {
return builder.toString();
}
if (ds3Request.getResource() == null) {
return builder.append("\"/_rest_/\"").toString();
}
builder.append("\"/_rest_/").append(ds3Request.getResource().toString().toLowerCase());
if (isNotificationRequest(ds3Request)
&& ds3Request.getIncludeInPath()
&& (getNotificationType(ds3Request) == NotificationType.DELETE
|| getNotificationType(ds3Request) == NotificationType.GET)) {
builder.append("/\"").append(" + this.getNotificationId().toString()");
} else if (hasBucketNameInPath(ds3Request)) {
builder.append("/\"").append(" + this.bucketName");
} else if (isResourceAnArg(ds3Request.getResource(), ds3Request.getIncludeInPath())) {
final Arguments resourceArg = getArgFromResource(ds3Request.getResource());
builder.append("/\"").append(" + ").append(resourceArgToString(resourceArg));
} else {
builder.append("\"");
}
return builder.toString();
}
/**
* Creates the Java request path code for an AmazonS3 request
*
* @param ds3Request A request
* @return The Java request path code for an AmazonS3 request
*/
protected static String getAmazonS3RequestPath(final Ds3Request ds3Request) {
final StringBuilder builder = new StringBuilder();
if (ds3Request.getClassification() != Classification.amazons3) {
return builder.toString();
}
builder.append("\"/\"");
if (ds3Request.getBucketRequirement() == Requirement.REQUIRED) {
builder.append(" + this.bucketName");
}
if (ds3Request.getObjectRequirement() == Requirement.REQUIRED) {
builder.append(" + \"/\" + this.objectName");
}
return builder.toString();
}
/**
* Creates the Java code for the Java SDK request path
*
* @param ds3Request A request
* @return The Java code for the request path
*/
protected static String getRequestPath(final Ds3Request ds3Request) {
if (ds3Request.getClassification() == Classification.amazons3) {
return getAmazonS3RequestPath(ds3Request);
}
// Spectra internal requests have the same path construction as SpectraDs3
return getSpectraDs3RequestPath(ds3Request);
}
/**
* Gets the list of Arguments needed to create the request constructor. This includes all non-void
* required parameters, and arguments described within the request header.
*/
@Override
public ImmutableList<Arguments> toConstructorArgumentsList(final Ds3Request ds3Request) {
final ImmutableList.Builder<Arguments> builder = ImmutableList.builder();
builder.addAll(getRequiredArgsFromRequestHeader(ds3Request));
builder.addAll(removeVoidArguments(toArgumentsList(ds3Request.getRequiredQueryParams())));
return builder.build();
}
/**
* Gets all the required imports that the Request will need in order to properly generate the Java
* request code
*
* @param ds3Request A Ds3Request
* @return The list of all imports that the Request requires for generating the Java request code
*/
@Override
public ImmutableList<String> getAllImports(
final Ds3Request ds3Request, final String packageName) {
final ImmutableSet.Builder<String> builder = ImmutableSet.builder();
builder.add(getParentImport(ds3Request));
builder.addAll(getImportsFromParamList(ds3Request.getRequiredQueryParams()));
builder.addAll(getImportsFromParamList(ds3Request.getOptionalQueryParams()));
if (isResourceAnArg(ds3Request.getResource(), ds3Request.getIncludeInPath())) {
if (RequestConverterUtil.isResourceId(ds3Request.getResource())) {
builder.add("java.util.UUID");
}
builder.add("com.google.common.net.UrlEscapers");
}
return builder.build().asList();
}
/**
* Gets all the class variables to properly generate the variables and their getter functions.
* This consists of all constructor arguments and optional arguments being converted into
* variables.
*/
@Override
public ImmutableList<Variable> toClassVariableArguments(final Ds3Request ds3Request) {
final ImmutableList.Builder<Variable> builder = ImmutableList.builder();
for (final Arguments arg : toConstructorArgumentsList(ds3Request)) {
builder.add(new Variable(arg.getName(), arg.getType(), true));
}
for (final Arguments arg : toOptionalArgumentsList(ds3Request.getOptionalQueryParams())) {
builder.add(new Variable(arg.getName(), arg.getType(), false));
}
return builder.build();
}
@Override
public Request generate(
final Ds3Request ds3Request, final String packageName, final Ds3DocSpec docSpec) {
final Ds3Request updatedRequest = updateDs3RequestParamTypes(ds3Request);
final String requestName = removePath(updatedRequest.getName());
final String requestPath = getRequestPath(updatedRequest);
final String parentClass = getParentClass(ds3Request);
final ImmutableList<Arguments> optionalArguments =
splitAllUuidOptionalArguments(
toOptionalArgumentsList(updatedRequest.getOptionalQueryParams()));
final ImmutableList<RequestConstructor> constructors =
splitAllUuidConstructors(toConstructorList(updatedRequest, requestName, docSpec));
final ImmutableList<Variable> classVariableArguments =
convertAllUuidClassVariables(toClassVariableArguments(updatedRequest));
final ImmutableList<String> imports = getAllImports(updatedRequest, packageName);
final ImmutableList<String> withConstructors =
toWithConstructorList(optionalArguments, requestName, docSpec);
return new Request(
packageName,
requestName,
parentClass,
updatedRequest.getHttpVerb(),
requestPath,
updatedRequest.getOperation(),
updatedRequest.getAction(),
optionalArguments,
constructors,
classVariableArguments,
imports,
withConstructors);
}
@Test
public void SingleRequestHandler() throws IOException {
final Ds3SpecParser parser = new Ds3SpecParserImpl();
final Ds3ApiSpec spec =
parser.getSpec(
Ds3SpecParserImpl_Test.class.getResourceAsStream("/specs/singleRequestHandler.xml"));
assertThat(spec, is(notNullValue()));
assertThat(spec.getRequests().size(), is(1));
final Ds3Request ds3Request = spec.getRequests().get(0);
assertThat(
ds3Request.getName(),
is("com.spectralogic.s3.server.handler.reqhandler.amazons3.GetObjectRequest"));
assertThat(ds3Request.getHttpVerb(), is(HttpVerb.GET));
assertThat(ds3Request.getClassification(), is(Classification.amazons3));
assertThat(ds3Request.getBucketRequirement(), is(Requirement.REQUIRED));
assertThat(ds3Request.getObjectRequirement(), is(Requirement.REQUIRED));
assertThat(ds3Request.getAction(), is(nullValue()));
assertThat(ds3Request.getResource(), is(nullValue()));
assertThat(ds3Request.getResourceType(), is(nullValue()));
assertThat(ds3Request.getOperation(), is(nullValue()));
assertThat(ds3Request.getDs3ResponseCodes().size(), is(1));
assertThat(ds3Request.getDs3ResponseCodes().get(0).getCode(), is(200));
assertThat(ds3Request.getDs3ResponseCodes().get(0).getDs3ResponseTypes().size(), is(1));
assertThat(
ds3Request.getDs3ResponseCodes().get(0).getDs3ResponseTypes().get(0).getType(),
is("java.lang.String"));
assertThat(
ds3Request.getDs3ResponseCodes().get(0).getDs3ResponseTypes().get(0).getComponentType(),
is(nullValue()));
assertThat(ds3Request.getOptionalQueryParams().size(), is(0));
assertThat(ds3Request.getRequiredQueryParams().size(), is(1));
assertThat(ds3Request.getRequiredQueryParams().get(0).getName(), is("Id"));
assertThat(ds3Request.getRequiredQueryParams().get(0).getType(), is("java.util.UUID"));
}
/**
* Gets the list of required Arguments from a Ds3Request
*
* @param ds3Request A Ds3Request
* @return A list of required Arguments
*/
@Override
public ImmutableList<Arguments> toRequiredArgumentsList(final Ds3Request ds3Request) {
final ImmutableList.Builder<Arguments> requiredArgs = ImmutableList.builder();
requiredArgs.addAll(toArgumentsList(ds3Request.getRequiredQueryParams()));
return requiredArgs.build();
}
/**
* Updates the Ds3Request's parameter: BucketId is changed from type UUID to String if said
* parameter exists within the request
*/
protected static Ds3Request updateDs3RequestParamTypes(final Ds3Request ds3Request) {
return new Ds3Request(
ds3Request.getName(),
ds3Request.getHttpVerb(),
ds3Request.getClassification(),
ds3Request.getBucketRequirement(),
ds3Request.getObjectRequirement(),
ds3Request.getAction(),
ds3Request.getResource(),
ds3Request.getResourceType(),
ds3Request.getOperation(),
ds3Request.getIncludeInPath(),
ds3Request.getDs3ResponseCodes(),
updateDs3ParamListTypes(ds3Request.getOptionalQueryParams()),
updateDs3ParamListTypes(ds3Request.getRequiredQueryParams()));
}