storagehub-client-library/src/main/java/org/gcube/common/storagehub/client/proxies/DefaultWorkspaceManager.java

421 lines
14 KiB
Java

package org.gcube.common.storagehub.client.proxies;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import javax.ws.rs.client.Entity;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedHashMap;
import javax.ws.rs.core.MultivaluedMap;
import org.gcube.common.clients.Call;
import org.gcube.common.clients.delegates.ProxyDelegate;
import org.gcube.common.gxrest.request.GXWebTargetAdapterRequest;
import org.gcube.common.gxrest.response.inbound.GXInboundResponse;
import org.gcube.common.storagehub.model.exceptions.BackendGenericError;
import org.gcube.common.storagehub.model.exceptions.StorageHubException;
import org.gcube.common.storagehub.model.expressions.OrderField;
import org.gcube.common.storagehub.model.expressions.SearchableItem;
import org.gcube.common.storagehub.model.items.Item;
import org.gcube.common.storagehub.model.query.Query;
import org.gcube.common.storagehub.model.service.ItemList;
import org.gcube.common.storagehub.model.service.ItemWrapper;
import com.fasterxml.jackson.databind.ObjectMapper;
public class DefaultWorkspaceManager extends DefaultManagerClient implements WorkspaceManagerClient {
public DefaultWorkspaceManager(ProxyDelegate<GXWebTargetAdapterRequest> delegate) {
super(delegate);
}
@Override
public <T extends Item> T getWorkspace(String ... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemWrapper<T>> call = new Call<GXWebTargetAdapterRequest, ItemWrapper<T>>() {
@Override
public ItemWrapper<T> call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager;
Map<String, Object[]> params = initQueryParameters();
if (excludeNodes !=null && excludeNodes.length>0)
params.put("exclude",excludeNodes);
GXInboundResponse response = myManager.queryParams(params).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemWrapper.class);
}
};
try {
ItemWrapper<T> result = delegate.make(call);
return result.getItem();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
/*
@Override
public <T extends Item> T retieveItemByPath(String relativePath, String... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemWrapper<T>> call = new Call<GXWebTargetAdapterRequest, ItemWrapper<T>>() {
@Override
public ItemWrapper<T> call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager;
if (excludeNodes !=null && excludeNodes.length>0)
myManager = myManager.queryParam("exclude",excludeNodes);
myManager = manager.queryParam("relPath", relativePath);
Invocation.Builder builder = myManager.request(MediaType.APPLICATION_JSON);
ItemWrapper<T> response = builder.get(ItemWrapper.class);
return response;
}
};
try {
ItemWrapper<T> result = delegate.make(call);
return result.getItem();
}catch(Exception e) {
throw new RuntimeException(e);
}
}*/
@Override
public List<? extends Item> getVreFolders(String ... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemList> call = new Call<GXWebTargetAdapterRequest, ItemList>() {
@Override
public ItemList call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("vrefolders");
Map<String, Object[]> params = initQueryParameters();
if (excludeNodes !=null && excludeNodes.length>0)
params.put("exclude",excludeNodes);
GXInboundResponse response = myManager.queryParams(params).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemList.class);
}
};
try {
ItemList result = delegate.make(call);
return result.getItemlist();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public List<? extends Item> getVreFolders(int start, int limit, String ... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemList> call = new Call<GXWebTargetAdapterRequest, ItemList>() {
@Override
public ItemList call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("vrefolders").path("paged");
Map<String, Object[]> params = initQueryParameters();
if (excludeNodes !=null && excludeNodes.length>0)
params.put("exclude",excludeNodes);
params.put("start", new Object[] {start});
params.put("limit", new Object[] {limit});
GXInboundResponse response = myManager.queryParams(params).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemList.class);
}
};
try {
ItemList result = delegate.make(call);
return result.getItemlist();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public <T extends Item> T getVreFolder(String ... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemWrapper<T>> call = new Call<GXWebTargetAdapterRequest, ItemWrapper<T>>() {
@Override
public ItemWrapper<T> call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("vrefolder");
Map<String, Object[]> params = initQueryParameters();
if (excludeNodes !=null && excludeNodes.length>0)
params.put("exclude",excludeNodes);
GXInboundResponse response = myManager.queryParams(params).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemWrapper.class);
}
};
try {
ItemWrapper<T> result = delegate.make(call);
return result.getItem();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public List<? extends Item> getRecentModifiedFilePerVre() {
Call<GXWebTargetAdapterRequest, ItemList> call = new Call<GXWebTargetAdapterRequest, ItemList>() {
@Override
public ItemList call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("vrefolder").path("recents");
GXInboundResponse response = myManager.queryParams(initQueryParameters()).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemList.class);
}
};
try {
ItemList result = delegate.make(call);
return result.getItemlist();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public <T extends Item> T getTrashFolder(String ... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemWrapper<T>> call = new Call<GXWebTargetAdapterRequest, ItemWrapper<T>>() {
@Override
public ItemWrapper<T> call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("trash");
Map<String, Object[]> params = initQueryParameters();
if (excludeNodes !=null && excludeNodes.length>0)
params.put("exclude",excludeNodes);
GXInboundResponse response = myManager.queryParams(params).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemWrapper.class);
}
};
try {
ItemWrapper<T> result = delegate.make(call);
return result.getItem();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public void emptyTrash() throws StorageHubException, BackendGenericError {
Call<GXWebTargetAdapterRequest, Void> call = new Call<GXWebTargetAdapterRequest, Void>() {
@Override
public Void call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("trash").path("empty");
GXInboundResponse response = myManager.queryParams(initQueryParameters()).delete();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return null;
}
};
try {
delegate.make(call);
}catch(StorageHubException e) {
throw e;
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
@Override
public String restoreFromTrash(String trashedItemid, String destinationFolderId) throws StorageHubException, BackendGenericError{
Call<GXWebTargetAdapterRequest, String> call = new Call<GXWebTargetAdapterRequest, String>() {
@Override
public String call(GXWebTargetAdapterRequest manager) throws Exception {
Objects.nonNull(trashedItemid);
GXWebTargetAdapterRequest myManager = manager.path("trash").path("restore");
MultivaluedMap<String, String> formData = new MultivaluedHashMap<String, String>();
formData.add("trashedItemId", trashedItemid);
if (destinationFolderId !=null)
formData.add("destinationId", destinationFolderId);
GXInboundResponse response = myManager.queryParams(initQueryParameters()).put(Entity.entity(formData, MediaType.APPLICATION_FORM_URLENCODED));
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(String.class);
}
};
try {
return delegate.make(call);
}catch(StorageHubException e) {
throw e;
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
@Override
public List<? extends Item> search(Query<SearchableItem<?>> query, String ... excludeNodes) {
Call<GXWebTargetAdapterRequest, ItemList> call = new Call<GXWebTargetAdapterRequest, ItemList>() {
@Override
public ItemList call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("query");
Map<String, Object[]> params = initQueryParameters();
if (excludeNodes !=null && excludeNodes.length>0)
params.put("exclude",excludeNodes);
if (query.getOrderFields() !=null && query.getOrderFields().size() >0) {
List<String> orders = new ArrayList<>();
for (OrderField field :query.getOrderFields())
orders.add(String.format("[%s]%s",field.getField().getName(),field.getMode().toString()));
params.put("o", orders.toArray(new Object[orders.size()]));
}
params.put("n", new Object[] {query.getSearchableItem().getNodeValue()});
if (query.getLimit()!=-1)
params.put("l", new Object[] { query.getLimit()});
if (query.getOffset()!=-1)
params.put("f", new Object[] { query.getOffset()});
ObjectMapper mapper = new ObjectMapper();
String serializedJson = mapper.writeValueAsString(query.getExpression());
params.put("e", new Object[] { URLEncoder.encode(serializedJson)});
GXInboundResponse response = myManager.queryParams(params).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(ItemList.class);
}
};
try {
ItemList result = delegate.make(call);
return result.getItemlist();
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public long getTotalItemCount() {
Call<GXWebTargetAdapterRequest, String> call = new Call<GXWebTargetAdapterRequest, String>() {
@Override
public String call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("count");
GXInboundResponse response = myManager.queryParams(initQueryParameters()).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(String.class);
}
};
try {
return Long.parseLong(delegate.make(call));
}catch(Exception e) {
throw new RuntimeException(e);
}
}
@Override
public long getTotalVolume() {
Call<GXWebTargetAdapterRequest, String> call = new Call<GXWebTargetAdapterRequest, String>() {
@Override
public String call(GXWebTargetAdapterRequest manager) throws Exception {
GXWebTargetAdapterRequest myManager = manager.path("size");
GXInboundResponse response = myManager.queryParams(initQueryParameters()).get();
if (response.isErrorResponse()) {
if (response.hasException())
throw response.getException();
else
throw new BackendGenericError("HTTP error code is "+response.getHTTPCode());
}
return response.getSource().readEntity(String.class);
}
};
try {
return Long.parseLong(delegate.make(call));
}catch(Exception e) {
throw new RuntimeException(e);
}
}
}