/* (non-Javadoc)
* @see de.udo.one.extensions.cdmi.datatypes.CDMICRUDInterface#read(java.lang.Object[])
*/
@Override
// @Params ( String:containerName, String:dataObjectName, Hashtable:headers, String[]:filter =
// null )
public CDMIResponse read(Object... params) throws Exception {
if (params == null || params.length <= 2) {
throw new CDMIOperationException(
String.format("Missing mandatory parameters '%s'", Arrays.toString(params)));
}
String containerName = "";
String dataObjectName = "";
String filter = null;
Hashtable<String, String> headers = null;
if (params.length == 3) {
containerName = params[0].toString();
dataObjectName = params[1].toString();
headers = (Hashtable<String, String>) params[2];
} else if (params.length == 4) {
containerName = params[0].toString();
dataObjectName = params[1].toString();
headers = (Hashtable<String, String>) params[2];
filter = (String) params[3];
}
if (!containerName.endsWith("/")) containerName += "/";
validate(CDMIOperation.READ, headers, null);
String URL = cdmiEPR + containerName + dataObjectName;
if (filter != null) URL += "?" + filter;
return RestfulUtils.get(URL, headers);
}
@Override
public CDMIResponse update(Object... params) throws Exception {
if (params == null || params.length <= 3) {
throw new CDMIOperationException(
String.format("Missing mandatory parameters '%s'", Arrays.toString(params)));
}
String containerName = "";
String dataObjectName = "";
String mimetype = null;
Hashtable<String, String> headers = null;
Hashtable<String, String> body = null;
if (params.length == 4) {
containerName = params[0].toString();
Object obj = params[1];
if (obj instanceof String[]) {
String[] array = (String[]) obj;
mimetype = array[0];
dataObjectName = array[1];
} else {
dataObjectName = obj.toString();
}
headers = (Hashtable<String, String>) params[2];
body = (Hashtable<String, String>) params[3];
if (mimetype != null) body.put("mimetype", mimetype);
}
validate(CDMIOperation.UPDATE, headers, body);
String URL = cdmiEPR + containerName + "/" + dataObjectName;
return RestfulUtils.put(URL, headers, body);
}
@Override
public CDMIResponse delete(Object... params) throws Exception {
if (params == null || params.length <= 2) {
throw new CDMIOperationException(
String.format("Missing mandatory parameters '%s'", Arrays.toString(params)));
}
String containerName = "";
String objectDataName = "";
Hashtable<String, String> headers = null;
if (params.length == 3) {
containerName = params[0].toString();
objectDataName = params[1].toString();
headers = (Hashtable<String, String>) params[2];
}
String URL = cdmiEPR + containerName + "/" + objectDataName;
return RestfulUtils.delete(URL, headers);
}