Revision 6604
Added by Chris Jones over 13 years ago
| src/edu/ucsb/nceas/metacat/restservice/MNResourceHandler.java | ||
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import org.jibx.runtime.JiBXException; |
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import org.xml.sax.SAXException; |
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import edu.ucsb.nceas.metacat.dataone.CNodeService; |
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import edu.ucsb.nceas.metacat.dataone.MNodeService; |
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/** |
| ... | ... | |
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* create() - POST /d1/mn/object/PID |
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* update() - PUT /d1/mn/object/PID |
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* delete() - DELETE /d1/mn/object/PID |
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* systemMetadataChanged() - POST /dirtyMeta/PID |
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* |
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* MNReplication |
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* replicate() - POST /d1/mn/replicate |
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* getReplica() - GET /d1/mn/replica |
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* |
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* ****************** |
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* @author leinfelder |
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// MN-specific API Resources |
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protected static final String RESOURCE_MONITOR = "monitor"; |
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protected static final String RESOURCE_REPLICATE = "replicate"; |
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protected static final String RESOURCE_REPLICAS = "replica"; |
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protected static final String RESOURCE_NODE = "node"; |
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protected static final String RESOURCE_ERROR = "error"; |
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protected static final String RESOURCE_META_CHANGED = "dirtyMeta"; |
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/** |
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* Initializes new instance by setting servlet context,request and response |
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syncError(); |
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status = true; |
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} |
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} else if (resource.startsWith(RESOURCE_META_CHANGED)) {
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// system metadata changed |
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if (httpVerb == POST) {
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extra = parseTrailing(resource, RESOURCE_META_CHANGED); |
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systemMetadataChanged(extra); |
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status = true; |
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} |
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} else if (resource.startsWith(RESOURCE_REPLICAS)) {
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// get replica |
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if (httpVerb == GET) {
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extra = parseTrailing(resource, RESOURCE_REPLICAS); |
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getReplica(extra); |
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status = true; |
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} |
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} |
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if (!status) {
|
| ... | ... | |
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} |
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} |
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/** |
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* Handles notification of system metadata changes for the given identifier |
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* |
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* @param id the identifier for the object |
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* @throws InvalidToken |
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* @throws InvalidRequest |
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* @throws NotAuthorized |
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* @throws ServiceFailure |
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* @throws NotImplemented |
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*/ |
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private void systemMetadataChanged(String id) |
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throws NotImplemented, ServiceFailure, NotAuthorized, InvalidRequest, |
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InvalidToken {
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long serialVersion = 0L; |
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String serialVersionStr = null; |
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Date dateSysMetaLastModified = null; |
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String dateSysMetaLastModifiedStr = null; |
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Identifier pid = new Identifier(); |
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pid.setValue(id); |
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// get the serialVersion |
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try {
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serialVersionStr = params.get("serialVersion")[0];
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serialVersion = new Long(serialVersionStr).longValue(); |
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} catch (NullPointerException e) {
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String msg = "The 'serialVersion' must be provided as a parameter and was not."; |
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logMetacat.error(msg); |
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throw new InvalidRequest("1334", msg);
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} |
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// get the dateSysMetaLastModified |
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try {
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dateSysMetaLastModifiedStr = params.get("dateSysMetaLastModified")[0];
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dateSysMetaLastModified = DateTimeMarshaller.deserializeDateToUTC(dateSysMetaLastModifiedStr); |
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} catch (NullPointerException e) {
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String msg = |
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"The 'dateSysMetaLastModified' must be provided as a " + |
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"parameter and was not, or was an invalid representation of the timestamp."; |
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logMetacat.error(msg); |
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throw new InvalidRequest("1334", msg);
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} |
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// call the service |
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MNodeService.getInstance(request).systemMetadataChanged(session, pid, serialVersion, dateSysMetaLastModified); |
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response.setStatus(200); |
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} |
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/** |
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* Checks the access policy |
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* @param id |
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* @return |
| ... | ... | |
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response.setStatus(200); |
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} |
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/** |
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* Handle the getReplica action for the MN |
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* @param id the identifier for the object |
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* @throws NotFound |
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* @throws ServiceFailure |
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* @throws NotImplemented |
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* @throws NotAuthorized |
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* @throws InvalidToken |
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* @throws InvalidRequest |
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*/ |
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private void getReplica(String id) |
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throws InvalidRequest, InvalidToken, NotAuthorized, NotImplemented, |
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ServiceFailure, NotFound {
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Identifier pid = new Identifier(); |
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pid.setValue(id); |
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OutputStream out = null; |
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InputStream dataBytes = null; |
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try {
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// call the service |
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dataBytes = MNodeService.getInstance(request).getReplica(session, pid); |
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response.setContentType("application/octet-stream");
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response.setStatus(200); |
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out = response.getOutputStream(); |
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// write the object to the output stream |
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IOUtils.copyLarge(dataBytes, out); |
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} catch (IOException e) {
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String msg = "There was an error writing the output: " + e.getMessage(); |
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logMetacat.error(msg); |
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throw new ServiceFailure("2181", msg);
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} |
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} |
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/** |
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* Get the Node information |
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* |
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* @throws JiBXException |
Also available in: Unified diff
Fix getReplica() handling code for getReplica() and systemMetadataChanged(). Calls to getReplica() in MNode were calling get(), so the lack of resource handling was being missed.