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Formated source and better method for finding item.

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All source is formated by DSpace code formater. Better method for
searching item by metadata field. Changed to SQL select, because is more
faster.
This commit is contained in:
ctu-developers
2014-10-02 12:56:44 +02:00
parent ca7f6b4dd9
commit 52469fb9a1
7 changed files with 1086 additions and 888 deletions
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420
dspace-rest/src/main/java/org/dspace/rest/BitstreamResource.java
View File

@@ -50,9 +50,11 @@ import org.dspace.usage.UsageEvent;
/**
* @author Rostislav Novak (Computing and Information Centre, CTU in Prague)
*/
//Every DSpace class used without namespace is from package org.dspace.rest.common.*. Otherwise namespace is defined.
// Every DSpace class used without namespace is from package
// org.dspace.rest.common.*. Otherwise namespace is defined.
@Path("/bitstreams")
public class BitstreamResource extends Resource{
public class BitstreamResource extends Resource
{
private static Logger log = Logger.getLogger(BitstreamResource.class);
@@ -84,31 +86,41 @@ public class BitstreamResource extends Resource{
@GET
@Path("/{bitstream_id}")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Bitstream getBitstream(
@PathParam("bitstream_id") Integer bitstreamId, @QueryParam("expand") String expand,
public Bitstream getBitstream(@PathParam("bitstream_id") Integer bitstreamId, @QueryParam("expand") String expand,
@QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers,
@Context HttpServletRequest request) throws WebApplicationException {
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers, @Context HttpServletRequest request)
throws WebApplicationException
{
log.info("Reading bitstream(id=" + bitstreamId + ") metadata.");
org.dspace.core.Context context = null;
Bitstream bitstream = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.READ);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor, headers, request);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor, headers,
request);
bitstream = new Bitstream(dspaceBitstream, expand);
context.complete();
log.trace("Bitsream(id=" + bitstreamId + ") was successfully read.");
} catch (SQLException e) {
processException("Someting went wrong while reading bitstream(id=" + bitstreamId + ") from database! Message: " + e,context);
} catch (ContextException e) {
processException("Someting went wrong while reading bitstream(id=" + bitstreamId + "), ContextException. Message: " + e.getMessage(), context);
} finally {
}
catch (SQLException e)
{
processException("Someting went wrong while reading bitstream(id=" + bitstreamId + ") from database! Message: " + e,
context);
}
catch (ContextException e)
{
processException("Someting went wrong while reading bitstream(id=" + bitstreamId + "), ContextException. Message: "
+ e.getMessage(), context);
}
finally
{
context.abort();
}
@@ -130,21 +142,26 @@ public class BitstreamResource extends Resource{
@GET
@Path("/{bitstream_id}/policy")
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public ResourcePolicy[] getBitstreamPolicies(@PathParam("bitstream_id") Integer bitstreamId, @Context HttpHeaders headers) {
public ResourcePolicy[] getBitstreamPolicies(@PathParam("bitstream_id") Integer bitstreamId, @Context HttpHeaders headers)
{
log.info("Reading bitstream(id=" + bitstreamId + ") policies.");
org.dspace.core.Context context = null;
List<ResourcePolicy> policies = new ArrayList<ResourcePolicy>();
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.READ);
Bundle[] bundles = dspaceBitstream.getBundles();
for (Bundle bundle : bundles) {
for (Bundle bundle : bundles)
{
List<org.dspace.authorize.ResourcePolicy> bitstreamsPolicies = bundle.getBitstreamPolicies();
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies) {
if (policy.getResourceID() == bitstreamId) {
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies)
{
if (policy.getResourceID() == bitstreamId)
{
policies.add(new ResourcePolicy(policy));
}
}
@@ -152,11 +169,19 @@ public class BitstreamResource extends Resource{
context.complete();
log.trace("Policies for bitsream(id=" + bitstreamId + ") was successfully read.");
} catch (SQLException e) {
processException("Someting went wrong while reading policies of bitstream(id=" + bitstreamId + "), SQLException! Message: " + e, context);
} catch (ContextException e) {
processException("Someting went wrong while reading policies of bitstream(id=" + bitstreamId + "), ContextException. Message: " + e.getMessage(), context);
} finally {
}
catch (SQLException e)
{
processException("Someting went wrong while reading policies of bitstream(id=" + bitstreamId
+ "), SQLException! Message: " + e, context);
}
catch (ContextException e)
{
processException("Someting went wrong while reading policies of bitstream(id=" + bitstreamId
+ "), ContextException. Message: " + e.getMessage(), context);
}
finally
{
context.abort();
}
@@ -184,34 +209,40 @@ public class BitstreamResource extends Resource{
*/
@GET
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Bitstream[] getBitstreams(
@QueryParam("expand") String expand,
@QueryParam("limit") @DefaultValue("100") Integer limit,
@QueryParam("offset") @DefaultValue("0") Integer offset,
public Bitstream[] getBitstreams(@QueryParam("expand") String expand,
@QueryParam("limit") @DefaultValue("100") Integer limit, @QueryParam("offset") @DefaultValue("0") Integer offset,
@QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers,
@Context HttpServletRequest request) throws WebApplicationException {
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers, @Context HttpServletRequest request)
throws WebApplicationException
{
log.info("Reading bitstreams.(offset=" + offset + ",limit=" + limit + ")");
org.dspace.core.Context context = null;
List<Bitstream> bitstreams = new ArrayList<Bitstream>();
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream[] dspaceBitstreams = org.dspace.content.Bitstream.findAll(context);
if (!((limit != null) && (limit >= 0) && (offset != null) && (offset >= 0))) {
if (!((limit != null) && (limit >= 0) && (offset != null) && (offset >= 0)))
{
log.warn("Pagging was badly set.");
limit = 100;
offset = 0;
}
// TODO If bitsream doesnt not exist it throw exception.
for (int i = offset; (i < (offset+limit)) && (i < dspaceBitstreams.length); i++) {
if (AuthorizeManager.authorizeActionBoolean(context, dspaceBitstreams[i], org.dspace.core.Constants.READ)) {
if (dspaceBitstreams[i].getParentObject() != null) { // To eliminate bitstreams which cause exception, because reading under administrator permissions
for (int i = offset; (i < (offset + limit)) && (i < dspaceBitstreams.length); i++)
{
if (AuthorizeManager.authorizeActionBoolean(context, dspaceBitstreams[i], org.dspace.core.Constants.READ))
{
if (dspaceBitstreams[i].getParentObject() != null)
{ // To eliminate bitstreams which cause exception, because of
// reading under administrator permissions
bitstreams.add(new Bitstream(dspaceBitstreams[i], expand));
writeStats(Constants.BITSTREAM, dspaceBitstreams[i], UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor, headers, request);
writeStats(Constants.BITSTREAM, dspaceBitstreams[i], UsageEvent.Action.VIEW, user_ip, user_agent,
xforwarderfor, headers, request);
}
}
}
@@ -219,11 +250,18 @@ public class BitstreamResource extends Resource{
context.complete();
log.trace("Bitstreams were successfully read.");
} catch (SQLException e) {
}
catch (SQLException e)
{
processException("Something get wrong while reading bitstreams from database!. Message: " + e, context);
} catch (ContextException e) {
processException("Something get wrong while reading bitstreams, ContextException. Message: " + e.getMessage(), context);
} finally {
}
catch (ContextException e)
{
processException("Something get wrong while reading bitstreams, ContextException. Message: " + e.getMessage(),
context);
}
finally
{
context.abort();
}
@@ -254,20 +292,22 @@ public class BitstreamResource extends Resource{
*/
@POST
@Path("/{bitstream_id}/retrieve")
public javax.ws.rs.core.Response getBitstreamData(
@PathParam("bitstream_id") Integer bitstreamId,
public javax.ws.rs.core.Response getBitstreamData(@PathParam("bitstream_id") Integer bitstreamId,
@QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers,
@Context HttpServletRequest request) throws WebApplicationException {
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers, @Context HttpServletRequest request)
throws WebApplicationException
{
log.info("Reading data of bitstream(id=" + bitstreamId + ").");
org.dspace.core.Context context = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.READ);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor, headers, request);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor, headers,
request);
log.trace("Bitsream(id=" + bitstreamId + ") data was successfully read.");
InputStream inputStream = dspaceBitstream.retrieve();
@@ -277,15 +317,29 @@ public class BitstreamResource extends Resource{
return Response.ok(inputStream).type(type).build();
} catch (IOException e) {
}
catch (IOException e)
{
processException("Could not read file of bitstream(id=" + bitstreamId + ")! Message: " + e, context);
} catch (SQLException e) {
processException("Something get wrong while reading bitsream(id=" + bitstreamId + ") from database! Message: " + e, context);
} catch (AuthorizeException e) {
processException("Could not retrieve file of bitstream(id=" + bitstreamId + "), AuthorizeException! Message: " + e, context);
} catch (ContextException e) {
processException("Could not retrieve file of bitstream(id=" + bitstreamId + "), ContextException! Message: " + e.getMessage(), context);
} finally {
}
catch (SQLException e)
{
processException("Something get wrong while reading bitsream(id=" + bitstreamId + ") from database! Message: " + e,
context);
}
catch (AuthorizeException e)
{
processException("Could not retrieve file of bitstream(id=" + bitstreamId + "), AuthorizeException! Message: " + e,
context);
}
catch (ContextException e)
{
processException(
"Could not retrieve file of bitstream(id=" + bitstreamId + "), ContextException! Message: " + e.getMessage(),
context);
}
finally
{
context.abort();
}
@@ -308,18 +362,23 @@ public class BitstreamResource extends Resource{
*/
@POST
@Path("/{bitstream_id}/policy")
public javax.ws.rs.core.Response addBitstreamPolicy(@PathParam("bitstream_id") Integer bitstreamId, ResourcePolicy policy, @Context HttpHeaders headers) {
public javax.ws.rs.core.Response addBitstreamPolicy(@PathParam("bitstream_id") Integer bitstreamId, ResourcePolicy policy,
@Context HttpHeaders headers)
{
log.info("Adding bitstream(id=" + bitstreamId + ") READ policy with permission for group(id=" + policy.getGroupId() + ").");
log.info("Adding bitstream(id=" + bitstreamId + ") READ policy with permission for group(id=" + policy.getGroupId()
+ ").");
org.dspace.core.Context context = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.READ);
Bundle[] bundles = dspaceBitstream.getBundles();
for (Bundle bundle : bundles) {
for (Bundle bundle : bundles)
{
List<org.dspace.authorize.ResourcePolicy> bitstreamsPolicies = bundle.getBitstreamPolicies();
org.dspace.authorize.ResourcePolicy dspacePolicy = org.dspace.authorize.ResourcePolicy.create(context);
@@ -343,13 +402,24 @@ public class BitstreamResource extends Resource{
context.complete();
log.trace("Policy for bitsream(id=" + bitstreamId + ") was successfully added.");
} catch (SQLException e) {
processException("Someting went wrong while adding policy to bitstream(id=" + bitstreamId + "), SQLException! Message: " + e, context);
} catch (ContextException e) {
processException("Someting went wrong while adding policy to bitstream(id=" + bitstreamId + "), ContextException. Message: " + e.getMessage(), context);
} catch (AuthorizeException e) {
processException("Someting went wrong while adding policy to bitstream(id=" + bitstreamId + "), AuthorizeException! Message: " + e, context);
} finally {
}
catch (SQLException e)
{
processException("Someting went wrong while adding policy to bitstream(id=" + bitstreamId
+ "), SQLException! Message: " + e, context);
}
catch (ContextException e)
{
processException("Someting went wrong while adding policy to bitstream(id=" + bitstreamId
+ "), ContextException. Message: " + e.getMessage(), context);
}
catch (AuthorizeException e)
{
processException("Someting went wrong while adding policy to bitstream(id=" + bitstreamId
+ "), AuthorizeException! Message: " + e, context);
}
finally
{
context.abort();
}
return Response.status(Status.OK).build();
@@ -370,9 +440,9 @@ public class BitstreamResource extends Resource{
* If you want to access to item under logged user into context.
* In headers must be set header "rest-dspace-token" with passed
* token from login method.
* @return Return response codes: OK(200), NOT_FOUND(404) if bitstream
* does not exist and UNAUTHORIZED(401) if user is not allowed to
* write to bitstream.
* @return Return response codes: OK(200), NOT_FOUND(404) if bitstream does
* not exist and UNAUTHORIZED(401) if user is not allowed to write
* to bitstream.
* @throws WebApplicationException
* It can be thrown by: Error in reading from database. Or
* creating context or with authorization to bitstream.
@@ -380,54 +450,66 @@ public class BitstreamResource extends Resource{
@PUT
@Path("/{bitstream_id}")
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Response updateBitstream(
@PathParam("bitstream_id") Integer bitstreamId, Bitstream bitstream,
public Response updateBitstream(@PathParam("bitstream_id") Integer bitstreamId, Bitstream bitstream,
@QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers,
@Context HttpServletRequest request) throws WebApplicationException {
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers, @Context HttpServletRequest request)
throws WebApplicationException
{
log.info("Updating bitstream(id=" + bitstreamId + ") metadata.");
org.dspace.core.Context context = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.WRITE);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.UPDATE, user_ip, user_agent, xforwarderfor, headers, request);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.UPDATE, user_ip, user_agent, xforwarderfor,
headers, request);
log.trace("Updating bitstream metadata.");
dspaceBitstream.setDescription(bitstream.getDescription());
if (getMimeType(bitstream.getName()) == null) {
if (getMimeType(bitstream.getName()) == null)
{
dspaceBitstream.setFormat(BitstreamFormat.findUnknown(context));
} else {
}
else
{
dspaceBitstream.setFormat(BitstreamFormat.findByMIMEType(context, getMimeType(bitstream.getName())));
}
dspaceBitstream.setName(bitstream.getName());
Integer sequenceId = bitstream.getSequenceId();
if(sequenceId != null && sequenceId.intValue() != -1){
if (sequenceId != null && sequenceId.intValue() != -1)
{
dspaceBitstream.setSequenceID(sequenceId);
}
dspaceBitstream.update();
if (bitstream.getPolicies() != null) {
if (bitstream.getPolicies() != null)
{
Bundle[] bundles = dspaceBitstream.getBundles();
ResourcePolicy[] policies = bitstream.getPolicies();
for (Bundle bundle : bundles) {
for (Bundle bundle : bundles)
{
List<org.dspace.authorize.ResourcePolicy> bitstreamsPolicies = bundle.getBitstreamPolicies();
// Remove old bitstream policies
List<org.dspace.authorize.ResourcePolicy> policiesToRemove = new ArrayList<org.dspace.authorize.ResourcePolicy>();
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies) {
if (policy.getResourceID() == dspaceBitstream.getID()) {
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies)
{
if (policy.getResourceID() == dspaceBitstream.getID())
{
policiesToRemove.add(policy);
}
}
for (org.dspace.authorize.ResourcePolicy policy : policiesToRemove) {
for (org.dspace.authorize.ResourcePolicy policy : policiesToRemove)
{
bitstreamsPolicies.remove(policy);
}
// Add all new bitstream policies
for (ResourcePolicy policy : policies) {
for (ResourcePolicy policy : policies)
{
org.dspace.authorize.ResourcePolicy dspacePolicy = org.dspace.authorize.ResourcePolicy.create(context);
dspacePolicy.setAction(policy.getActionInt());
dspacePolicy.setGroup(Group.find(context, policy.getGroupId()));
@@ -448,13 +530,24 @@ public class BitstreamResource extends Resource{
context.complete();
} catch(SQLException e) {
}
catch (SQLException e)
{
processException("Could not update bitstream(id=" + bitstreamId + ") metadata, SQLException. Message: " + e, context);
} catch (AuthorizeException e) {
processException("Could not update bitstream(id=" + bitstreamId + ") metadata, AuthorizeException. Message: " + e, context);
} catch (ContextException e) {
processException("Could not update bitstream(id=" + bitstreamId + ") metadata, ContextException. Message: " + e.getMessage(), context);
} finally {
}
catch (AuthorizeException e)
{
processException("Could not update bitstream(id=" + bitstreamId + ") metadata, AuthorizeException. Message: " + e,
context);
}
catch (ContextException e)
{
processException(
"Could not update bitstream(id=" + bitstreamId + ") metadata, ContextException. Message: " + e.getMessage(),
context);
}
finally
{
context.abort();
}
@@ -488,20 +581,22 @@ public class BitstreamResource extends Resource{
// TODO Change to better logic, without editing database.
@PUT
@Path("/{bitstream_id}/data")
public Response updateBitstreamData(
@PathParam("bitstream_id") Integer bitstreamId, InputStream is,
public Response updateBitstreamData(@PathParam("bitstream_id") Integer bitstreamId, InputStream is,
@QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers,
@Context HttpServletRequest request) throws WebApplicationException {
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers, @Context HttpServletRequest request)
throws WebApplicationException
{
log.info("Updating bitstream(id=" + bitstreamId + ") data.");
org.dspace.core.Context context = null;
try{
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.WRITE);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.UPDATE, user_ip, user_agent, xforwarderfor, headers, request);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.UPDATE, user_ip, user_agent, xforwarderfor,
headers, request);
log.trace("Creating new bitstream.");
int newBitstreamId = BitstreamStorageManager.store(context, is);
@@ -523,13 +618,23 @@ public class BitstreamResource extends Resource{
context.complete();
} catch(SQLException e) {
}
catch (SQLException e)
{
processException("Could not update bitstream(id=" + bitstreamId + ") data, SQLException. Message: " + e, context);
} catch (IOException e) {
}
catch (IOException e)
{
processException("Could not update bitstream(id=" + bitstreamId + ") data, IOException. Message: " + e, context);
} catch (ContextException e) {
processException("Could not update bitstream(id=" + bitstreamId + ") data, ContextException. Message: " + e.getMessage(), context);
} finally {
}
catch (ContextException e)
{
processException(
"Could not update bitstream(id=" + bitstreamId + ") data, ContextException. Message: " + e.getMessage(),
context);
}
finally
{
context.abort();
}
@@ -561,37 +666,50 @@ public class BitstreamResource extends Resource{
*/
@DELETE
@Path("/{bitstream_id}")
public Response deleteBitstream(
@PathParam("bitstream_id") Integer bitstreamId,
@QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers,
@Context HttpServletRequest request) throws WebApplicationException {
public Response deleteBitstream(@PathParam("bitstream_id") Integer bitstreamId, @QueryParam("userIP") String user_ip,
@QueryParam("userAgent") String user_agent, @QueryParam("xforwarderfor") String xforwarderfor,
@Context HttpHeaders headers, @Context HttpServletRequest request) throws WebApplicationException
{
log.info("Deleting bitstream(id=" + bitstreamId + ").");
org.dspace.core.Context context = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.DELETE);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.DELETE, user_ip, user_agent, xforwarderfor, headers, request);
writeStats(Constants.BITSTREAM, dspaceBitstream, UsageEvent.Action.DELETE, user_ip, user_agent, xforwarderfor,
headers, request);
log.trace("Deleting bitstream from all bundles.");
for (org.dspace.content.Bundle bundle : dspaceBitstream.getBundles()) {
for (org.dspace.content.Bundle bundle : dspaceBitstream.getBundles())
{
org.dspace.content.Bundle.find(context, bundle.getID()).removeBitstream(dspaceBitstream);
}
context.complete();
} catch(SQLException e) {
}
catch (SQLException e)
{
processException("Could not delete bitstream(id=" + bitstreamId + "), SQLException. Message: " + e, context);
} catch (AuthorizeException e) {
}
catch (AuthorizeException e)
{
processException("Could not delete bitstream(id=" + bitstreamId + "), AuthorizeException. Message: " + e, context);
} catch (IOException e) {
}
catch (IOException e)
{
processException("Could not delete bitstream(id=" + bitstreamId + "), IOException. Message: " + e, context);
} catch (ContextException e) {
processException("Could not delete bitstream(id=" + bitstreamId + "), ContextException. Message:" + e.getMessage(), context);
} finally {
}
catch (ContextException e)
{
processException("Could not delete bitstream(id=" + bitstreamId + "), ContextException. Message:" + e.getMessage(),
context);
}
finally
{
context.abort();
}
@@ -614,22 +732,28 @@ public class BitstreamResource extends Resource{
*/
@DELETE
@Path("/{bitstream_id}/policy/{policy_id}")
public javax.ws.rs.core.Response deleteBitstreamPolicy(@PathParam("bitstream_id") Integer bitstreamId, @PathParam("policy_id") Integer policyId, @Context HttpHeaders headers) {
public javax.ws.rs.core.Response deleteBitstreamPolicy(@PathParam("bitstream_id") Integer bitstreamId,
@PathParam("policy_id") Integer policyId, @Context HttpHeaders headers)
{
log.info("Deleting bitstream(id=" + bitstreamId + ") READ policy(id=" + policyId + ").");
org.dspace.core.Context context = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Bitstream dspaceBitstream = findBitstream(context, bitstreamId, org.dspace.core.Constants.READ);
Bundle[] bundles = dspaceBitstream.getBundles();
for (Bundle bundle : bundles) {
for (Bundle bundle : bundles)
{
List<org.dspace.authorize.ResourcePolicy> bitstreamsPolicies = bundle.getBitstreamPolicies();
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies) {
if (policy.getID() == policyId.intValue()) {
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies)
{
if (policy.getID() == policyId.intValue())
{
bitstreamsPolicies.remove(policy);
break;
}
@@ -642,13 +766,24 @@ public class BitstreamResource extends Resource{
context.complete();
log.trace("Policy for bitsream(id=" + bitstreamId + ") was successfully added.");
} catch (SQLException e) {
processException("Someting went wrong while deleting READ policy(id=" + policyId + ") to bitstream(id=" + bitstreamId + "), SQLException! Message: " + e, context);
} catch (ContextException e) {
processException("Someting went wrong while deleting READ policy(id=" + policyId + ") to bitstream(id=" + bitstreamId + "), ContextException. Message: " + e.getMessage(), context);
} catch (AuthorizeException e) {
processException("Someting went wrong while deleting READ policy(id=" + policyId + ") to bitstream(id=" + bitstreamId + "), AuthorizeException! Message: " + e, context);
} finally {
}
catch (SQLException e)
{
processException("Someting went wrong while deleting READ policy(id=" + policyId + ") to bitstream(id=" + bitstreamId
+ "), SQLException! Message: " + e, context);
}
catch (ContextException e)
{
processException("Someting went wrong while deleting READ policy(id=" + policyId + ") to bitstream(id=" + bitstreamId
+ "), ContextException. Message: " + e.getMessage(), context);
}
catch (AuthorizeException e)
{
processException("Someting went wrong while deleting READ policy(id=" + policyId + ") to bitstream(id=" + bitstreamId
+ "), AuthorizeException! Message: " + e, context);
}
finally
{
context.abort();
}
return Response.status(Status.OK).build();
@@ -661,7 +796,8 @@ public class BitstreamResource extends Resource{
* Name of file.
* @return String filled with type of file in MIME style.
*/
static String getMimeType(String name) {
static String getMimeType(String name)
{
return URLConnection.guessContentTypeFromName(name);
}
@@ -681,28 +817,42 @@ public class BitstreamResource extends Resource{
* Is thrown when item with passed id is not exists and if user
* has no permission to do passed action.
*/
private org.dspace.content.Bitstream findBitstream(org.dspace.core.Context context, int id, int action) throws WebApplicationException {
private org.dspace.content.Bitstream findBitstream(org.dspace.core.Context context, int id, int action)
throws WebApplicationException
{
org.dspace.content.Bitstream bitstream = null;
try {
try
{
bitstream = org.dspace.content.Bitstream.find(context, id);
if ((bitstream == null) || (bitstream.getParentObject() == null)) {
if ((bitstream == null) || (bitstream.getParentObject() == null))
{
context.abort();
log.warn("Bitstream(id=" + id + ") was not found!");
throw new WebApplicationException(Response.Status.NOT_FOUND);
} else if (!AuthorizeManager.authorizeActionBoolean(context, bitstream, action)) {
}
else if (!AuthorizeManager.authorizeActionBoolean(context, bitstream, action))
{
context.abort();
if (context.getCurrentUser() != null ) {
log.error("User(" + context.getCurrentUser().getEmail() + ") has not permission to " + getActionString(action) + " bitstream!");
} else {
if (context.getCurrentUser() != null)
{
log.error("User(" + context.getCurrentUser().getEmail() + ") has not permission to "
+ getActionString(action) + " bitstream!");
}
else
{
log.error("User(anonymous) has not permission to " + getActionString(action) + " bitsteam!");
}
throw new WebApplicationException(Response.Status.UNAUTHORIZED);
}
} catch (SQLException e) {
}
catch (SQLException e)
{
processException("Something get wrong while finding bitstream. SQLException, Message:" + e, context);
} finally {
}
finally
{
context.abort();
}
return bitstream;

61
dspace-rest/src/main/java/org/dspace/rest/CollectionsResource.java
View File

@@ -175,10 +175,9 @@ public class CollectionsResource extends Resource
offset = 0;
}
// dspaceCollections =
// org.dspace.content.Collection.findAll(context, limit, offset); //
// Message:java.sql.SQLSyntaxErrorException: ORA-00933: SQL command
// not properly ended
// TODO Repair it in DSpace api
// dspaceCollections = org.dspace.content.Collection.findAll(context, limit, offset);
// Message:java.sql.SQLSyntaxErrorException: ORA-00933: SQL command not properly ended
dspaceCollections = org.dspace.content.Collection.findAll(context);
for (int i = offset; i < limit + offset; i++)
@@ -312,10 +311,10 @@ public class CollectionsResource extends Resource
* If you want to access to collection under logged user into
* context. In headers must be set header "rest-dspace-token"
* with passed token from login method.
* @return Return status code with item. Return status
* (OK)200 if item was created. NOT_FOUND(404) if id of collection
* does not exists. UNAUTHORIZED(401) if user have not permission to
* write items in collection.
* @return Return status code with item. Return status (OK)200 if item was
* created. NOT_FOUND(404) if id of collection does not exists.
* UNAUTHORIZED(401) if user have not permission to write items in
* collection.
* @throws WebApplicationException
* It is thrown when was problem with database reading or
* writing (SQLException) or problem with creating
@@ -449,8 +448,7 @@ public class CollectionsResource extends Resource
dspaceCollection.setMetadata("name", collection.getName());
dspaceCollection.setLicense(collection.getLicense());
// dspaceCollection.setLogo(collection.getLogo()); // TODO Add this
// option.
// dspaceCollection.setLogo(collection.getLogo()); // TODO Add this option.
dspaceCollection.setMetadata(org.dspace.content.Collection.COPYRIGHT_TEXT, collection.getCopyrightText());
dspaceCollection.setMetadata(org.dspace.content.Collection.INTRODUCTORY_TEXT, collection.getIntroductoryText());
dspaceCollection.setMetadata(org.dspace.content.Collection.SHORT_DESCRIPTION, collection.getShortDescription());
@@ -660,32 +658,40 @@ public class CollectionsResource extends Resource
/**
* Search for first collection with passed name.
* @param name Name of collection.
*
* @param name
* Name of collection.
* @param headers
* If you want to access to collection under logged user into
* context. In headers must be set header "rest-dspace-token"
* with passed token from login method.
* @return It returns null if collection was not found. Otherwise returns first founded collection.
* @return It returns null if collection was not found. Otherwise returns
* first founded collection.
* @throws WebApplicationException
*/
@POST
@Path("/find-collection")
@Consumes({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
@Produces({ MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML })
public Collection findCollectionByName(String name, @Context HttpHeaders headers) throws WebApplicationException {
public Collection findCollectionByName(String name, @Context HttpHeaders headers) throws WebApplicationException
{
log.info("Searching for first collection with name=" + name + ".");
org.dspace.core.Context context = null;
Collection collection = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Collection[] dspaceCollections;
dspaceCollections = org.dspace.content.Collection.findAll(context);
for (org.dspace.content.Collection dspaceCollection : dspaceCollections) {
if (AuthorizeManager.authorizeActionBoolean(context, dspaceCollection, org.dspace.core.Constants.READ)) {
if (dspaceCollection.getName().equals(name)) {
for (org.dspace.content.Collection dspaceCollection : dspaceCollections)
{
if (AuthorizeManager.authorizeActionBoolean(context, dspaceCollection, org.dspace.core.Constants.READ))
{
if (dspaceCollection.getName().equals(name))
{
collection = new Collection(dspaceCollection, "", context, 100, 0);
break;
}
@@ -694,19 +700,28 @@ public class CollectionsResource extends Resource
context.complete();
} catch (SQLException e) {
processException("Something went wrong while searching for collection(name=" + name + ") from database. Message: " + e, context);
} catch (ContextException e) {
processException("Something went wrong while searching for collection(name=" + name + "), ContextError. Message: " + e.getMessage(), context);
}
catch (SQLException e)
{
processException("Something went wrong while searching for collection(name=" + name + ") from database. Message: "
+ e, context);
}
catch (ContextException e)
{
processException("Something went wrong while searching for collection(name=" + name + "), ContextError. Message: "
+ e.getMessage(), context);
}
finally
{
context.abort();
}
if (collection == null) {
if (collection == null)
{
log.info("Collection was not found.");
} else {
}
else
{
log.info("Collection was found with id(" + collection.getId() + ").");
}
return collection;

6
dspace-rest/src/main/java/org/dspace/rest/CommunitiesResource.java
View File

@@ -10,7 +10,6 @@ package org.dspace.rest;
import java.io.IOException;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.Consumes;
@@ -36,8 +35,6 @@ import org.dspace.core.Constants;
import org.dspace.rest.common.Collection;
import org.dspace.rest.common.Community;
import org.dspace.rest.exceptions.ContextException;
import org.dspace.storage.rdbms.TableRow;
import org.dspace.storage.rdbms.TableRowIterator;
import org.dspace.usage.UsageEvent;
/**
@@ -612,7 +609,8 @@ public class CommunitiesResource extends Resource
context.abort();
}
log.info("Collection was successfully added into community(id=" + communityId + "). Collection handle=" + retCollection.getHandle());
log.info("Collection was successfully added into community(id=" + communityId + "). Collection handle="
+ retCollection.getHandle());
return retCollection;
}

175
dspace-rest/src/main/java/org/dspace/rest/ItemsResource.java
View File

@@ -45,6 +45,8 @@ import org.dspace.rest.common.Bitstream;
import org.dspace.rest.common.Item;
import org.dspace.rest.common.MetadataEntry;
import org.dspace.rest.exceptions.ContextException;
import org.dspace.storage.rdbms.TableRow;
import org.dspace.storage.rdbms.TableRowIterator;
import org.dspace.usage.UsageEvent;
/**
@@ -53,8 +55,7 @@ import org.dspace.usage.UsageEvent;
* @author Rostislav Novak (Computing and Information Centre, CTU in Prague)
*
*/
// Every DSpace class used without namespace is from package
// org.dspace.rest.common.*. Otherwise namespace is defined.
// Every DSpace class used without namespace is from package org.dspace.rest.common.*. Otherwise namespace is defined.
@SuppressWarnings("deprecation")
@Path("/items")
public class ItemsResource extends Resource
@@ -383,10 +384,8 @@ public class ItemsResource extends Resource
for (MetadataEntry entry : metadata)
{
String data[] = mySplit(entry.getKey()); // Done by my split,
// because of java
// split was not
// function.
// TODO Test with Java split
String data[] = mySplit(entry.getKey()); // Done by my split, because of java split was not function.
if ((data.length >= 2) && (data.length <= 3))
{
dspaceItem.addMetadata(data[0], data[1], data[2], entry.getLanguage(), entry.getValue());
@@ -429,9 +428,9 @@ public class ItemsResource extends Resource
* If you want to access to item under logged user into context.
* In headers must be set header "rest-dspace-token" with passed
* token from login method.
* @return Returns bitstream with status code OK(200). If id of item
* is invalid , it returns status code NOT_FOUND(404). If user is
* not allowed to write to item, UNAUTHORIZED(401).
* @return Returns bitstream with status code OK(200). If id of item is
* invalid , it returns status code NOT_FOUND(404). If user is not
* allowed to write to item, UNAUTHORIZED(401).
* @throws WebApplicationException
* It is thrown by these exceptions: SQLException, when was
* problem with reading/writing from/to database.
@@ -444,19 +443,20 @@ public class ItemsResource extends Resource
// TODO Add option to add bitsream by URI.(for very big files)
@POST
@Path("/{item_id}/bitstreams")
public Bitstream addItemBitstream(
@PathParam("item_id") Integer itemId, InputStream inputStream,
public Bitstream addItemBitstream(@PathParam("item_id") Integer itemId, InputStream inputStream,
@QueryParam("name") String name, @QueryParam("description") String description,
@QueryParam("groupId") Integer groupId, @QueryParam("year") Integer year, @QueryParam("month") Integer month,
@QueryParam("day") Integer day, @QueryParam("userIP") String user_ip, @QueryParam("userAgent") String user_agent,
@QueryParam("xforwarderfor") String xforwarderfor, @Context HttpHeaders headers, @Context HttpServletRequest request)
throws WebApplicationException {
throws WebApplicationException
{
log.info("Adding bitstream to item(id=" + itemId + ").");
org.dspace.core.Context context = null;
Bitstream bitstream = null;
try {
try
{
context = createContext(getUser(headers));
org.dspace.content.Item dspaceItem = findItem(context, itemId, org.dspace.core.Constants.WRITE);
@@ -466,13 +466,13 @@ public class ItemsResource extends Resource
log.trace("Creating bitstream in item.");
org.dspace.content.Bundle bundle = null;
org.dspace.content.Bitstream dspaceBitstream = null;
if ((dspaceItem.getBundles().length == 0) || (dspaceItem.getBundles() == null)) {
if ((dspaceItem.getBundles().length == 0) || (dspaceItem.getBundles() == null))
{
log.trace("Creating bundle in item.");
dspaceBitstream = dspaceItem.createSingleBitstream(inputStream);
//bundle = dspaceItem.getBundles()[0];
//bundle.setName(dspaceItem.getID() + "-bundle");
//bundle.update();
} else {
}
else
{
log.trace("Getting bundle from item.");
bundle = dspaceItem.getBundles()[0];
dspaceBitstream = bundle.createBitstream(inputStream);
@@ -481,34 +481,44 @@ public class ItemsResource extends Resource
dspaceBitstream.setSource("DSpace Rest api");
// Set bitstream name and description
if (name != null) {
if (BitstreamResource.getMimeType(name) == null) {
if (name != null)
{
if (BitstreamResource.getMimeType(name) == null)
{
dspaceBitstream.setFormat(BitstreamFormat.findUnknown(context));
} else {
}
else
{
dspaceBitstream.setFormat(BitstreamFormat.findByMIMEType(context, BitstreamResource.getMimeType(name)));
}
dspaceBitstream.setName(name);
}
if (description != null) {
if (description != null)
{
dspaceBitstream.setDescription(description);
}
dspaceBitstream.update();
// Create policy for bitstream
if (groupId != null) {
if (groupId != null)
{
Bundle[] bundles = dspaceBitstream.getBundles();
for (Bundle dspaceBundle : bundles) {
for (Bundle dspaceBundle : bundles)
{
List<org.dspace.authorize.ResourcePolicy> bitstreamsPolicies = dspaceBundle.getBitstreamPolicies();
// Remove default bitstream policies
List<org.dspace.authorize.ResourcePolicy> policiesToRemove = new ArrayList<org.dspace.authorize.ResourcePolicy>();
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies) {
if (policy.getResourceID() == dspaceBitstream.getID()) {
for (org.dspace.authorize.ResourcePolicy policy : bitstreamsPolicies)
{
if (policy.getResourceID() == dspaceBitstream.getID())
{
policiesToRemove.add(policy);
}
}
for (org.dspace.authorize.ResourcePolicy policy : policiesToRemove) {
for (org.dspace.authorize.ResourcePolicy policy : policiesToRemove)
{
bitstreamsPolicies.remove(policy);
}
@@ -518,15 +528,19 @@ public class ItemsResource extends Resource
dspacePolicy.setResourceID(dspaceBitstream.getID());
dspacePolicy.setResource(dspaceBitstream);
dspacePolicy.setResourceType(org.dspace.core.Constants.BITSTREAM);
if ((year != null) || (month != null) || (day != null)) {
if ((year != null) || (month != null) || (day != null))
{
Date date = new Date();
if (year != null) {
if (year != null)
{
date.setYear(year - 1900);
}
if (month != null) {
if (month != null)
{
date.setMonth(month - 1);
}
if (day != null) {
if (day != null)
{
date.setDate(day);
}
date.setHours(0);
@@ -547,14 +561,23 @@ public class ItemsResource extends Resource
context.complete();
} catch (SQLException e) {
}
catch (SQLException e)
{
processException("Could not create bitstream in item(id=" + itemId + "), SQLException. Message: " + e, context);
} catch (AuthorizeException e) {
}
catch (AuthorizeException e)
{
processException("Could not create bitstream in item(id=" + itemId + "), AuthorizeException. Message: " + e, context);
} catch (IOException e) {
}
catch (IOException e)
{
processException("Could not create bitstream in item(id=" + itemId + "), IOException Message: " + e, context);
} catch (ContextException e) {
processException("Could not create bitstream in item(id=" + itemId + "), ContextException Message: " + e.getMessage(), context);
}
catch (ContextException e)
{
processException(
"Could not create bitstream in item(id=" + itemId + "), ContextException Message: " + e.getMessage(), context);
}
finally
{
@@ -757,8 +780,7 @@ public class ItemsResource extends Resource
writeStats(Constants.ITEM, dspaceItem, UsageEvent.Action.UPDATE, user_ip, user_agent, xforwarderfor, headers, request);
log.trace("Deleting metadata.");
// TODO Rewrite without deprecated object.
// Leave there only generated metadata.
// TODO Rewrite without deprecated object. Leave there only generated metadata.
DCValue[] value = dspaceItem.getMetadata("dc", "date", "accessioned", org.dspace.content.Item.ANY);
DCValue[] value2 = dspaceItem.getMetadata("dc", "date", "available", org.dspace.content.Item.ANY);
DCValue[] value3 = dspaceItem.getMetadata("dc", "identifier", "uri", org.dspace.content.Item.ANY);
@@ -930,7 +952,6 @@ public class ItemsResource extends Resource
org.dspace.core.Context context = null;
List<Item> items = new ArrayList<Item>();
ItemIterator itemIterator = null;
String[] metadata = mySplit(metadataEntry.getKey());
try
@@ -940,17 +961,21 @@ public class ItemsResource extends Resource
// TODO Repair, it ends by error:
// "java.sql.SQLSyntaxErrorException: ORA-00932: inconsistent datatypes: expected - got CLOB"
/*
* if (metadata.length == 3) { itemIterator =
* org.dspace.content.Item.findByMetadataField(context, metadata[0],
* metadata[1], metadata[2], value); } else if (metadata.length ==
* 2) { itemIterator =
* org.dspace.content.Item.findByMetadataField(context, metadata[0],
* metadata[1], null, value); } else { context.abort();
* log.error("Finding failed, bad metadata key."); throw new
* WebApplicationException(Response.Status.NOT_FOUND); }
* if (metadata.length == 3){
* itemIterator = org.dspace.content.Item.findByMetadataField(context, metadata[0],
* metadata[1], metadata[2], value);
* } else if (metadata.length == 2){
* itemIterator = org.dspace.content.Item.findByMetadataField(context, metadata[0],
* metadata[1], null, value);
* } else {
* context.abort();
* log.error("Finding failed, bad metadata key.");
* throw new WebApplicationException(Response.Status.NOT_FOUND);
* }
*
* if (itemIterator.hasNext()) { item = new
* Item(itemIterator.next(), "", context); }
* if (itemIterator.hasNext()) {
* item = new Item(itemIterator.next(), "", context);
* }
*/
// Must used own style.
@@ -961,25 +986,37 @@ public class ItemsResource extends Resource
throw new WebApplicationException(Response.Status.NOT_FOUND);
}
org.dspace.content.Item dspaceItem = null;
itemIterator = org.dspace.content.Item.findAll(context);
org.dspace.content.DCValue[] dspaceValue = null;
while (itemIterator.hasNext())
String sql = "SELECT ITEM_ID, TEXT_VALUE, TEXT_LANG, SHORT_ID, ELEMENT, QUALIFIER " +
"FROM METADATAVALUE " +
"JOIN METADATAFIELDREGISTRY ON METADATAVALUE.METADATA_FIELD_ID = METADATAFIELDREGISTRY.METADATA_FIELD_ID " +
"JOIN METADATASCHEMAREGISTRY ON METADATAFIELDREGISTRY.METADATA_SCHEMA_ID = METADATASCHEMAREGISTRY.METADATA_SCHEMA_ID " +
"WHERE " +
"SHORT_ID='" + metadata[0] + "' AND " +
"ELEMENT='" + metadata[1] + "' AND ";
if (metadata.length > 3)
{
dspaceItem = itemIterator.next();
dspaceValue = dspaceItem.getMetadata(metadata[0], metadata[1], metadata[2], org.dspace.content.Item.ANY);
for (DCValue dcvalue : dspaceValue)
{
if (dcvalue.value.equals(metadataEntry.getValue()))
{
items.add(new Item(dspaceItem, expnad, context));
writeStats(Constants.ITEM, dspaceItem, UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor,
headers, request);
break;
sql += "QUALIFIER='" + metadata[2] + "' AND ";
}
sql += "dbms_lob.substr(TEXT_VALUE, 40)='" + metadataEntry.getValue() + "' AND ";
if (metadataEntry.getLanguage() != null)
{
sql += "TEXT_LANG='" + metadataEntry.getLanguage() + "'";
}
else
{
sql += "TEXT_LANG is null";
}
TableRowIterator iterator = org.dspace.storage.rdbms.DatabaseManager.query(context, sql);
while (iterator.hasNext())
{
TableRow row = iterator.next();
org.dspace.content.Item dspaceItem = this.findItem(context, row.getIntColumn("ITEM_ID"),
org.dspace.core.Constants.READ);
Item item = new Item(dspaceItem, "", context);
writeStats(Constants.ITEM, dspaceItem, UsageEvent.Action.VIEW, user_ip, user_agent, xforwarderfor, headers,
request);
items.add(item);
}
context.complete();
@@ -988,13 +1025,7 @@ public class ItemsResource extends Resource
catch (SQLException e)
{
processException("Something get wrong while finding item. SQLException, Message: " + e, context);
}/*
* catch (AuthorizeException e) { processException(
* "Something get wrong while finding item. AuthorizeException, Message:"
* + e, context); } catch (IOException e) { processException(
* "Something get wrong while finding item. IOEception Message:" + e,
* context); }
*/
}
catch (ContextException e)
{
processException("Context error:" + e.getMessage(), context);

4
dspace-rest/src/main/java/org/dspace/rest/RestIndex.java
View File

@@ -75,6 +75,7 @@ public class RestIndex {
"<li>GET /collections/{collectionId} - Return collection with id.</li>" +
"<li>GET /collections/{collectionId}/items - Return all items of collection.</li>" +
"<li>POST /collections/{collectionId}/items - Create posted item in collection.</li>" +
"<li>POST /collections/find-collection - Find collection by passed name.</li>" +
"<li>PUT /collections/{collectionId} </li> - Update collection. You muset post collection." +
"<li>DELETE /collections/{collectionId} - Delete collection from DSpace.</li>" +
"<li>DELETE /collections/{collectionId}/items/{itemId} - Delete item in collection. </li>" +
@@ -97,10 +98,13 @@ public class RestIndex {
"<ul>" +
"<li>GET /bitstreams - Return all bitstreams in DSpace.</li>" +
"<li>GET /bitstreams/{bitstream id} - Return bitstream.</li>" +
"<li>GET /bitstreams/{bitstream id}/policy - Return bitstream policies.</li>" +
"<li>POST /bitstreams/{bitstream id}/retrieve - Return data of bitstream.</li>" +
"<li>POST /bitstreams/{bitstream id}/policy - Add policy to item.</li>" +
"<li>PUT /bitstreams/{bitstream id}/data - Update data of bitstream.</li>" +
"<li>PUT /bitstreams/{bitstream id} - Update metadata of bitstream.</li>" +
"<li>DELETE /bitstreams/{bitstream id} - Delete bitstream from DSpace.</li>" +
"<li>DELETE /bitstreams/{bitstream id}/policy/{policy_id} - Delete bitstream policy.</li>" +
"</ul>" +
"</body></html> ";
}