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WIP added backend generics so all is seriazible and started to make

execute return full result.
This commit is contained in:
Willem Cazander 2014-08-23 16:58:42 +02:00
parent 3bf185ad48
commit 90b81deb29
25 changed files with 109 additions and 76 deletions

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@ -17,5 +17,6 @@
<module>vasc-backend-jdbc</module>
<module>vasc-backend-metamodel</module>
<module>vasc-backend-api</module>
<module>vasc-backend-test</module>
</modules>
</project>

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@ -22,6 +22,7 @@
package net.forwardfire.vasc.backend;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
@ -37,16 +38,16 @@ import java.util.Map;
*/
abstract public class AbstractVascBackendControllerLocal implements VascBackendControllerLocal {
private Map<String,VascBackend> backends = null;
private Map<String,VascBackend<Serializable>> backends = null;
public AbstractVascBackendControllerLocal() {
backends = new HashMap<String,VascBackend>(1000);
backends = new HashMap<String,VascBackend<Serializable>>(1000);
}
/**
* @see net.forwardfire.vasc.backend.VascBackendController#getVascBackendById(java.lang.String)
*/
public VascBackend getVascBackendById(String id) {
public VascBackend<Serializable> getVascBackendById(String id) {
return backends.get(id);
}
@ -65,7 +66,8 @@ abstract public class AbstractVascBackendControllerLocal implements VascBackendC
/**
* @see net.forwardfire.vasc.backend.VascBackendControllerLocal#addVascBackend(net.forwardfire.vasc.backend.VascBackend)
*/
public void addVascBackend(VascBackend backend) {
@SuppressWarnings("unchecked")
public void addVascBackend(VascBackend<? extends Serializable> backend) {
if (backend==null) {
throw new NullPointerException("backend must not be null.");
}
@ -73,14 +75,15 @@ abstract public class AbstractVascBackendControllerLocal implements VascBackendC
throw new IllegalArgumentException("The backend must have an id.");
}
backend.startBackend();
backends.put(backend.getId(), backend);
VascBackend<Serializable> castedBackend = (VascBackend<Serializable>) backend;
backends.put(backend.getId(), castedBackend);
}
/**
* @see net.forwardfire.vasc.backend.VascBackendControllerLocal#removeVascBackendById(java.lang.String)
*/
public void removeVascBackendById(String backendId) {
VascBackend backend = getVascBackendById(backendId);
VascBackend<? extends Serializable> backend = getVascBackendById(backendId);
if (backend==null) {
throw new NullPointerException("Could not find backend to remove with id: "+backendId);
}

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@ -40,15 +40,17 @@ public interface VascBackend<DATA_OBJECT extends Serializable> {
public void startBackend();
public void stopBackend();
public List<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException;
public VascBackendResult<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException;
public boolean isReadOnly();
public void persist(DATA_OBJECT object) throws VascBackendException;
//public DATA_OBJECT fetch(Map<String,Serializable> pks) throws VascBackendException;
public DATA_OBJECT merge(DATA_OBJECT object) throws VascBackendException;
public void persist(DATA_OBJECT record) throws VascBackendException;
public void delete(DATA_OBJECT object) throws VascBackendException;
public DATA_OBJECT merge(DATA_OBJECT record) throws VascBackendException;
public void delete(DATA_OBJECT record) throws VascBackendException;
/**
* Creates a new Field acces obj the the given field entry.
@ -102,10 +104,4 @@ public interface VascBackend<DATA_OBJECT extends Serializable> {
public boolean hasTotalSummary();
public Map<String,Object> executeTotalSummary();
/*
public boolean hasSettings();
public Map<String,String> getSettings();
public void putSetting(String key,String value);
*/
}
}

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@ -22,6 +22,8 @@
package net.forwardfire.vasc.backend;
import java.io.Serializable;
/**
*
@ -30,7 +32,7 @@ package net.forwardfire.vasc.backend;
*/
public interface VascBackendControllerLocal extends VascBackendController {
public void addVascBackend(VascBackend backend);
public void addVascBackend(VascBackend<? extends Serializable> backend);
public void removeVascBackendById(String backendId);

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@ -31,7 +31,9 @@ import java.util.HashMap;
import java.util.List;
import net.forwardfire.vasc.backend.AbstractVascBackend;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryFieldValue;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -79,7 +81,7 @@ public class JdbcVascBackend extends AbstractVascBackend<HashMap<String,Object>>
/**
* @see net.forwardfire.vasc.backend.VascBackend#execute(VascBackendState state)
*/
public List<HashMap<String,Object>> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<HashMap<String,Object>> execute(VascBackendState state) throws VascBackendException {
JdbcConnectionProvider prov = getJdbcConnectionProvider();
List<HashMap<String,Object>> result = new ArrayList<HashMap<String,Object>>(50);
Connection connection = null;
@ -108,16 +110,17 @@ public class JdbcVascBackend extends AbstractVascBackend<HashMap<String,Object>>
}
}
}
return result;
return new DefaultVascBackendResult<HashMap<String,Object>>(result);
}
/**
* @see net.forwardfire.vasc.backend.VascBackend#merge(java.lang.Object)
*/
public HashMap<String,Object> merge(HashMap<String,Object> object) throws VascBackendException {
return object;
}
/**
* @see net.forwardfire.vasc.backend.VascBackend#persist(java.lang.Object)
*/

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@ -31,7 +31,9 @@ import java.util.HashMap;
import java.util.List;
import net.forwardfire.vasc.backend.AbstractVascBackend;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryFieldValue;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -90,7 +92,7 @@ public class JdbcVascBackendXpql extends AbstractVascBackend<HashMap<String,Obje
/**
* @see net.forwardfire.vasc.backend.VascBackend#execute(VascBackendState state)
*/
public List<HashMap<String,Object>> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<HashMap<String,Object>> execute(VascBackendState state) throws VascBackendException {
// Copy parameters
for (String key:state.getDataParameterKeys()) {
Object value = state.getDataParameter(key);
@ -120,7 +122,7 @@ public class JdbcVascBackendXpql extends AbstractVascBackend<HashMap<String,Obje
}
result.add(map);
}
return result;
return new DefaultVascBackendResult<HashMap<String,Object>>(result);
} catch (SQLException e) {
throw new VascBackendException(e);
} finally {

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@ -23,9 +23,12 @@
package net.forwardfire.vasc.backends.jpa;
import java.io.Serializable;
import java.util.HashMap;
import java.util.List;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryFieldValue;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -74,7 +77,7 @@ public class XpqlHibernateVascBackend<DATA_OBJECT extends Serializable> extends
}
@SuppressWarnings("unchecked")
public List<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException {
// Copy parameters
for (String key:state.getDataParameterKeys()) {
@ -106,7 +109,8 @@ public class XpqlHibernateVascBackend<DATA_OBJECT extends Serializable> extends
}
List<DATA_OBJECT> data = q.list();
s.getTransaction().commit();
return data;
return new DefaultVascBackendResult<DATA_OBJECT>(data);
} finally {
if (s!=null) {
//em.close();

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@ -28,7 +28,9 @@ import java.util.List;
import javax.persistence.EntityManager;
import javax.persistence.Query;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryFieldValue;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -77,7 +79,7 @@ public class XpqlPersistanceVascBackend<DATA_OBJECT extends Serializable> extend
@SuppressWarnings("unchecked")
public List<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException {
// Copy parameters
for (String key:state.getDataParameterKeys()) {
@ -111,7 +113,8 @@ public class XpqlPersistanceVascBackend<DATA_OBJECT extends Serializable> extend
if (emTransaction) {
em.getTransaction().commit();
}
return data;
VascBackendResult<DATA_OBJECT> result = new DefaultVascBackendResult<DATA_OBJECT>(data);
return result;
} finally {
if (em!=null) {
//em.close();

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@ -30,7 +30,9 @@ import java.util.Map;
import java.util.logging.Logger;
import net.forwardfire.vasc.backend.AbstractVascBackend;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryFieldValue;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -80,7 +82,7 @@ public class LdapVascBackend extends AbstractVascBackend<HashMap<String,Object>>
/**
* @see net.forwardfire.vasc.backend.VascBackend#execute()
*/
public List<HashMap<String,Object>> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<HashMap<String,Object>> execute(VascBackendState state) throws VascBackendException {
LdapConnectionProvider prov = getLdapConnectionProvider();
LDAPConnection connection = prov.getLdapConnection();
List<HashMap<String,Object>> result = new ArrayList<HashMap<String,Object>>(50);
@ -128,7 +130,7 @@ public class LdapVascBackend extends AbstractVascBackend<HashMap<String,Object>>
} finally {
safeDisconnect(connection);
}
return result;
return new DefaultVascBackendResult<HashMap<String,Object>>(result);
}
/**

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@ -43,7 +43,9 @@ import org.eobjects.metamodel.schema.Schema;
import org.eobjects.metamodel.schema.Table;
import net.forwardfire.vasc.backend.AbstractVascBackend;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
import net.forwardfire.vasc.backend.metamodel.crud.CrudDataContext;
@ -209,7 +211,7 @@ public class MetaModelVascBackend extends AbstractVascBackend<Row> {
return q;
}
public List<Row> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<Row> execute(VascBackendState state) throws VascBackendException {
Schema schema = dataContext.getDefaultSchema();
Table t = schema.getTableByName(table);
if (t==null) {
@ -240,7 +242,7 @@ public class MetaModelVascBackend extends AbstractVascBackend<Row> {
DataSet ds = crudDataContext.executeQuery(q);
result.addAll(ds.toRows());
ds.close();
return result;
return new DefaultVascBackendResult<Row>(result);
}
DataSet ds = dataContext.executeQuery(q);
@ -258,7 +260,7 @@ public class MetaModelVascBackend extends AbstractVascBackend<Row> {
}
ds.close();
return result;
return new DefaultVascBackendResult<Row>(result);
}
public void persist(Row object) throws VascBackendException {

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@ -27,7 +27,9 @@ import java.util.List;
import java.util.logging.Logger;
import net.forwardfire.vasc.backend.AbstractVascBackend;
import net.forwardfire.vasc.backend.DefaultVascBackendResult;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascBackendResult;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -104,7 +106,7 @@ public class MongodbVascBackend extends AbstractVascBackend<BasicDBObject> {
return query;
}
public List<BasicDBObject> execute(VascBackendState state) throws VascBackendException {
public VascBackendResult<BasicDBObject> execute(VascBackendState state) throws VascBackendException {
DBCollection coll = getDBCollection();
DBObject query = createFilterQuery(state);
DBCursor cur = coll.find(query);
@ -117,7 +119,7 @@ public class MongodbVascBackend extends AbstractVascBackend<BasicDBObject> {
DBObject row = cur.next();
result.add((BasicDBObject)row);
}
return result;
return new DefaultVascBackendResult<BasicDBObject>(result);
}
public void persist(BasicDBObject object) throws VascBackendException {