/**
* Returns all available resources.
*
* @return ComputeResource String
*/
@Get
public String getOCCIRequest() {
// set occi version
getServerInfo().setAgent(OcciConfig.getInstance().config.getString("occi.version"));
LOGGER.debug("getReference().getLastSegment(): " + getReference().getLastSegment());
// if there is something behind -, set bad request
if (!getReference().getLastSegment().equals("-")) {
getResponse().setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return "There are no resources at the query interface.";
}
createQueryKinds();
createQueryLinks();
createQueryMixins();
StringBuffer buffer = new StringBuffer();
/*
* Print all properties of the kind instance
*/
for (Kind kind : queryKinds) {
if (kind != null) {
buffer.append("Category: " + kind.getTerm() + ";");
buffer.append(" scheme=\"" + kind.getScheme() + "\";");
// buffer.append("\r\n");
buffer.append(" class=\"kind\"");
buffer.append("\r\n");
// append related scheme to buffer, if kind has a related kind
if (kind.getRelated() != null) {
for (Kind related : kind.getRelated()) {
if (related != null) {
buffer.append("\t\t rel=").append(related.getScheme()).append(";\n");
}
}
}
buffer.append("\t\t attributes=\"");
if (kind.getAttributes() != null) {
for (String attribute : kind.getAttributes()) {
if (attribute != null) {
buffer.append(attribute).append(" ");
}
}
}
buffer.append("\";\n");
buffer.append("\t\t actions=");
for (String actionName : kind.getActionNames()) {
if (actionName != null) {
buffer.append(actionName).append(" ");
}
}
buffer.append(";");
buffer.append("\r\n");
buffer.append("\t\t location=/").append(kind.getTerm()).append("/;");
buffer.append("\r\n");
}
}
/*
* Print all link properties.
*/
for (Link link : queryLinks) {
if (link != null) {
buffer.append("Category: ").append(link.getKind().getTerm()).append(";");
buffer.append("\t\t scheme=\"").append(link.getKind().getScheme()).append("\";");
buffer.append("\r\n");
buffer.append("\t\t class=\"link\";");
buffer.append("\r\n");
// append related scheme to buffer, if kind has a related kind
if (link.getKind().getRelated() != null) {
for (Kind related : link.getKind().getRelated()) {
if (related != null) {
buffer.append("\t\t rel=").append(related.getScheme()).append(";\n");
}
}
}
buffer.append("\t\t attributes=\"");
if (link.getKind().getAttributes() != null) {
for (String attribute : link.getKind().getAttributes()) {
if (attribute != null) {
buffer.append(attribute + " ");
}
}
}
buffer.append("\";\n");
buffer.append("\t\t actions=");
for (String actionName : link.getKind().getActionNames()) {
if (actionName != null) {
buffer.append(actionName).append(" ");
}
}
buffer.append(";");
buffer.append("\r\n");
buffer.append("\t\t location=/").append(link.getKind().getTerm()).append("/;");
buffer.append("\r\n");
}
}
/*
* Print all properties of the mixin instance
*/
if (ipNetworkInterface != null) {
buffer.append("Category: ").append(ipNetworkInterface.getTitle()).append(";");
buffer.append("\t\t scheme=\"").append(ipNetworkInterface.getScheme()).append("\";");
buffer.append("\r\n");
buffer.append("\t\t class=\"mixin\"");
buffer.append("\r\n");
// append related scheme to buffer, if kind has a related
// kind
if (ipNetworkInterface.getRelated() != null) {
for (Mixin related : ipNetworkInterface.getRelated()) {
if (related != null) {
buffer.append("\t\t rel=").append(related.getScheme()).append(";\n");
}
}
}
buffer.append("\t\t attributes=\"");
if (ipNetworkInterface.getAttributes() != null) {
for (String attribute : ipNetworkInterface.getAttributes()) {
if (attribute != null) {
buffer.append(attribute).append(" ");
}
}
}
buffer.append("\";\n");
buffer.append("\t\t location=/").append(ipNetworkInterface.getTerm()).append("/;");
buffer.append("\r\n");
}
/*
* Print all properties of the mixin instance
*/
for (Mixin mixin : Mixin.getMixins()) {
if (mixin != null && !mixin.getTerm().equals("ipnetwork")) {
buffer.append("Category: " + mixin.getTitle()).append(";");
buffer.append("\r\n");
buffer.append("\t\t class=\"mixin\"");
buffer.append("\r\n");
// append related scheme to buffer, if kind has a related
// kind
if (mixin.getRelated() != null) {
for (Mixin related : mixin.getRelated()) {
if (related != null) {
buffer.append("\t\t rel=").append(related.getScheme()).append(";\n");
}
}
}
buffer.append("\t\t scheme=").append(mixin.getScheme()).append(";");
buffer.append("\r\n");
buffer.append("\t\t location=/").append(mixin.getTerm()).append("/;");
buffer.append("\r\n");
}
}
buffer.append("\r\n");
// Generate all action names list
Network.generateActionNames();
Storage.generateActionNames();
Compute.generateActionNames();
/*
* Print all action names.
*/
for (String computeAction : Compute.getActionNames()) {
if (computeAction.contains("#")) {
buffer
.append("Category: " + computeAction.substring(computeAction.lastIndexOf("#") + 1))
.append(";");
} else {
buffer.append("Cagegory: action;");
}
buffer
.append(" scheme=\"" + computeAction.substring(0, computeAction.lastIndexOf("#") + 1))
.append("\"\n");
if (computeAction.contains("#start")) {
// buffer.append(" attributes: ");
} else if (computeAction.contains("#stop")) {
// buffer.append(" attributes: "
// + StopAction.getStopAttributesAsString() + " ");
} else if (computeAction.contains("#restart")) {
// buffer.append(" attributes: "
// + RestartAction.getRestartAttributesAsString()
// + " ");
} else if (computeAction.contains("#suspend")) {
// buffer.append(" attributes: "
// + SuspendAction.getSuspendAttributesAsString()
// + " ");
}
}
for (String storageAction : Storage.getActionNames()) {
if (storageAction.contains("#")) {
buffer
.append("Category: ")
.append(storageAction.substring(storageAction.lastIndexOf("#") + 1))
.append(";");
} else {
buffer.append("Cagegory: action;");
}
buffer
.append("\t\t scheme=\"")
.append(storageAction.substring(0, storageAction.lastIndexOf("#") + 1))
.append("\"\n");
}
for (String networkAction : Network.getActionNames()) {
if (networkAction.contains("#")) {
buffer
.append("Category: " + networkAction.substring(networkAction.lastIndexOf("#") + 1))
.append(";");
} else {
buffer.append("Cagegory: action;");
}
buffer
.append("\t\t scheme=\"" + networkAction.substring(0, networkAction.lastIndexOf("#") + 1))
.append("\"\n");
}
// access the request headers and get the Accept attribute of the
// Content-Type
Form requestHeaders = (Form) getRequest().getAttributes().get("org.restlet.http.headers");
Representation representation =
OcciCheck.checkContentType(requestHeaders, buffer, getResponse());
LOGGER.debug("Raw Request headers: " + requestHeaders.toString());
/*
* if content type equals text/occi, render query information in the
* header and NOT in the body
*/
if (representation.getMediaType().toString().equals("text/occi")) {
// Generate the header rendering if media-type equals text/occi
OcciCheck occiCheck = new OcciCheck();
occiCheck.setHeaderRendering((LinkedList<Kind>) queryKinds);
getResponse().setEntity(representation);
return " ";
}
// add content type and status to client response
getResponse().setEntity(representation);
return " ";
}
/** Creates the list with kind instances necessary for the query list. */
private void createQueryKinds() {
// add the actions to the action list
/** *IaaS***** */
HashSet<String> computeActionNames = Compute.generateActionNames();
HashSet<String> networkActionNames = Network.generateActionNames();
HashSet<String> storageActionNames = Storage.generateActionNames();
/** **PaaS */
HashSet<String> containerActionNames = Container.generateActionNames();
HashSet<String> databaseActionNames = Database.generateActionNames();
/** **SaaS */
HashSet<String> applicationActionNames = Application.generateActionNames();
HashSet<String> environmentActionNames = Environment.generateActionNames();
HashSet<String> deployableActionNames = Deployable.generateActionNames();
// generate list with actions
/** *IaaS***** */
HashSet<Action> computeActionSet = Compute.generateActionSet();
HashSet<Action> networkActionSet = Network.generateActionSet();
HashSet<Action> storageActionSet = Storage.generateActionSet();
/** **PaaS */
HashSet<Action> containerActionSet = Container.generateActionSet();
HashSet<Action> databaseActionSet = Database.generateActionSet();
/** **SaaS */
HashSet<Action> applicationActionSet = Application.generateActionSet();
HashSet<Action> environmentActionSet = Environment.generateActionSet();
HashSet<Action> deployableActionSet = Deployable.generateActionSet();
/** *IaaS***** */
Compute.generateAttributeList();
Network.generateAttributeList();
Storage.generateAttributeList();
/** **PaaS */
Container.generateAttributeList();
Database.generateAttributeList();
/** **SaaS */
Application.generateAttributeList();
Environment.generateAttributeList();
Deployable.generateAttributeList();
try {
// create a related Kind and add it to the list for the query
// interface
HashSet<Kind> relatedSet = new HashSet<Kind>();
Kind related =
new Kind(
null,
null,
null,
null,
"storage",
"storage",
"http://schemas.ogf.org/occi/core#resource",
null);
relatedSet.add(related);
// create compute kind and add to kind list
Kind compute =
new Kind(
computeActionSet,
relatedSet,
null,
null,
"compute",
"compute",
"http://schemas.ogf.org/occi/infrastructure#",
Compute.getAttributes());
compute.setActionNames(computeActionNames);
queryKinds.add(compute);
// create storage kind and add to kind list
Kind storage =
new Kind(
storageActionSet,
relatedSet,
null,
null,
"storage",
"storage",
"http://schemas.ogf.org/occi/infrastructure#",
Storage.getAttributes());
storage.setActionNames(storageActionNames);
queryKinds.add(storage);
// create network kind and add to kind list
Kind network =
new Kind(
networkActionSet,
relatedSet,
null,
null,
"network",
"network",
"http://schemas.ogf.org/occi/infrastructure#",
Network.getAttributes());
network.setActionNames(networkActionNames);
queryKinds.add(network);
// create container kind and add to kind list
Kind container =
new Kind(
containerActionSet,
relatedSet,
null,
null,
"container",
"container",
"http://schemas.ogf.org/occi/platform#",
Container.getAttributes());
container.setActionNames(containerActionNames);
queryKinds.add(container);
// create database kind and add to kind list
Kind database =
new Kind(
databaseActionSet,
relatedSet,
null,
null,
"database",
"database",
"http://schemas.ogf.org/occi/platform#",
Database.getAttributes());
database.setActionNames(databaseActionNames);
queryKinds.add(database);
// create application kind and add to kind list
Kind application =
new Kind(
applicationActionSet,
relatedSet,
null,
null,
"application",
"application",
"http://schemas.ogf.org/occi/application#",
Application.getAttributes());
application.setActionNames(applicationActionNames);
queryKinds.add(application);
// create environment kind and add to kind list
Kind environment =
new Kind(
environmentActionSet,
relatedSet,
null,
null,
"environment",
"environment",
"http://schemas.ogf.org/occi/application#",
Environment.getAttributes());
environment.setActionNames(environmentActionNames);
queryKinds.add(environment);
// create deployable kind and add to kind list
Kind deployable =
new Kind(
deployableActionSet,
relatedSet,
null,
null,
"deployable",
"deployable",
"http://schemas.ogf.org/occi/application#",
Deployable.getAttributes());
deployable.setActionNames(deployableActionNames);
queryKinds.add(deployable);
} catch (Exception e) {
// create log message
e.printStackTrace();
}
}
