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tabular-data-gwt-service
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Added getColumn 

git-svn-id: https://svn.d4science.research-infrastructures.eu/gcube/trunk/portlets/user/tabular-data-gwt-service@90128 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Giancarlo Panichi 2014-01-15 11:00:32 +00:00
parent 5fe7355674
commit b48a59d116
3 changed files with 84 additions and 5 deletions
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10
src/main/java/org/gcube/portlets/user/td/gwtservice/client/rpc/TDGWTService.java
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@ -30,6 +30,7 @@ import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Codelist;
import org.gcube.portlets.user.td.gwtservice.shared.tr.type.Dataset;
import org.gcube.portlets.user.td.widgetcommonevent.shared.TRId;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.google.gwt.user.client.rpc.RemoteService;
import com.google.gwt.user.client.rpc.RemoteServiceRelativePath;
@ -156,7 +157,14 @@ public interface TDGWTService extends RemoteService {
*/
public ArrayList<ColumnData> getColumns(TRId trId) throws TDGWTServiceException;
/**
* Retrieves information about a specific column
*
* @return
* @throws TDGWTServiceException
*/
public ColumnData getColumn(TRId trId, String columnName) throws TDGWTServiceException;
/**
* Remove Tabular Resource From Service
*

2
src/main/java/org/gcube/portlets/user/td/gwtservice/client/rpc/TDGWTServiceAsync.java
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@ -64,6 +64,8 @@ public interface TDGWTServiceAsync {
void getColumns(TRId trId, AsyncCallback<ArrayList<ColumnData>> callback);
void getColumn(TRId trId, String columnName, AsyncCallback<ColumnData> callback);
void removeTabularResource(TRId trId, AsyncCallback<Void> callback);
//Open

77
src/main/java/org/gcube/portlets/user/td/gwtservice/server/TDGWTServiceImpl.java
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@ -319,10 +319,10 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
} catch (Exception e) {
logger.error(
"Error setting TabResource parameter: "
"Error retrieving Columns: "
+ e.getLocalizedMessage(), e);
throw new TDGWTServiceException(
"Error setting TabResource parameter: "
"Error retrieving Columns: "
+ e.getLocalizedMessage());
}
}
@ -388,10 +388,79 @@ public class TDGWTServiceImpl extends RemoteServiceServlet implements
} catch (Exception e) {
logger.error(
"Error setting TabResource parameter: "
"Error retrieving Columns: "
+ e.getLocalizedMessage(), e);
throw new TDGWTServiceException(
"Error setting TabResource parameter: "
"Error retrieving Columns: "
+ e.getLocalizedMessage());
}
}
/**
*
* {@inheritDoc}
*/
public ColumnData getColumn(TRId trId, String columnName) throws TDGWTServiceException {
try {
HttpSession session = this.getThreadLocalRequest().getSession();
ASLSession aslSession = SessionUtil.getAslSession(session);
AuthorizationProvider.instance.set(new AuthorizationToken(
aslSession.getUsername()));
TabularDataService service = TabularDataServiceFactory.getService();
Table table = service.getTable(new TableId(Long
.valueOf(trId.getTableId())));
ColumnData cData = new ColumnData();
Column c = table.getColumnByName(columnName);
if (c.getColumnType() instanceof IdColumnType) {
cData.setId(Integer.toString(0));
cData.setName("Id");
cData.setLabel("Id");
cData.setTypeCode(c.getColumnType().getCode());
cData.setTypeName(c.getColumnType().getName());
cData.setTrId(trId);
} else {
cData.setId(Integer.toString(0));
cData.setName(c.getName());
cData.setTypeCode(c.getColumnType().getCode());
cData.setTypeName(c.getColumnType().getName());
NamesMetadata labelsMetadata = null;
try {
labelsMetadata = c.getMetadata(NamesMetadata.class);
} catch (NoSuchMetadataException e) {
logger.debug("labelMetadata: NoSuchMetadataException "
+ e.getLocalizedMessage());
}
if (labelsMetadata == null) {
cData.setLabel("nolabel");
logger.debug("LabelsMetadata no labels");
} else {
LocalizedText cl = null;
cl = labelsMetadata.getTextWithLocale("en");
if (cl == null) {
cData.setLabel("nolabel");
logger.debug("ColumnLabel no label in en");
} else {
cData.setLabel(cl.getValue());
logger.debug("Column Set Label: " + cl.getValue());
}
}
cData.setTrId(trId);
}
return cData;
} catch (Exception e) {
logger.error(
"Error retrieving Column: "
+ e.getLocalizedMessage(), e);
throw new TDGWTServiceException(
"Error retrieving Column: "
+ e.getLocalizedMessage());
}
}