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Upgraded backend api with generics.

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This commit is contained in:
Willem Cazander 2014-05-28 14:16:03 +02:00
parent 9a6227be5b
commit 1b3e65fa83
53 changed files with 282 additions and 256 deletions
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3
vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/AbstractVascBackend.java
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@ -22,6 +22,7 @@
package net.forwardfire.vasc.backend;
import java.io.Serializable;
import java.util.Map;
/**
@ -29,7 +30,7 @@ import java.util.Map;
* @author Willem Cazander
* @version 1.0 Aug 2, 2007
*/
abstract public class AbstractVascBackend implements VascBackend {
abstract public class AbstractVascBackend<DATA_OBJECT extends Serializable> implements VascBackend<DATA_OBJECT> {
private String id = null;

13
vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/VascBackend.java
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@ -22,6 +22,7 @@
package net.forwardfire.vasc.backend;
import java.io.Serializable;
import java.util.List;
import java.util.Map;
@ -31,7 +32,7 @@ import java.util.Map;
* @author Willem Cazander
* @version 1.0 Mar 21, 2007
*/
public interface VascBackend {
public interface VascBackend<DATA_OBJECT extends Serializable> {
public String getId();
public void setId(String id);
@ -39,15 +40,15 @@ public interface VascBackend {
public void startBackend();
public void stopBackend();
public List<Object> execute(VascBackendState state) throws VascBackendException;
public List<DATA_OBJECT> execute(VascBackendState state) throws VascBackendException;
public boolean isReadOnly();
public void persist(Object object) throws VascBackendException;
public void persist(DATA_OBJECT object) throws VascBackendException;
public Object merge(Object object) throws VascBackendException;
public DATA_OBJECT merge(DATA_OBJECT object) throws VascBackendException;
public void delete(Object object) throws VascBackendException;
public void delete(DATA_OBJECT object) throws VascBackendException;
/**
* Creates a new Field acces obj the the given field entry.
@ -61,7 +62,7 @@ public interface VascBackend {
* note: Do not use inline class here because it needs to be seriabable and the backend is not seriabbzle.
* @return
*/
public VascEntryRecordCreator provideVascEntryRecordCreator();
public VascEntryRecordCreator<DATA_OBJECT> provideVascEntryRecordCreator();
/**
* Defines if the backend supports sorting

6
vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/VascEntryRecordCreator.java
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@ -30,9 +30,7 @@ import java.io.Serializable;
* @author Willem Cazander
* @version 1.0 Mar 21, 2007
*/
public interface VascEntryRecordCreator extends Serializable {
public interface VascEntryRecordCreator<DATA_OBJECT extends Serializable> extends Serializable {
public Object newRecord() throws VascBackendException;
public Class<?> getObjectClass();
public DATA_OBJECT newRecord() throws VascBackendException;
}

13
vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/data/BeanVascEntryRecordCreator.java
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@ -22,6 +22,8 @@
package net.forwardfire.vasc.backend.data;
import java.io.Serializable;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
@ -32,7 +34,7 @@ import net.forwardfire.vasc.backend.VascEntryRecordCreator;
* @author Willem Cazander
* @version 1.0 Dec 05, 2009
*/
public class BeanVascEntryRecordCreator implements VascEntryRecordCreator {
public class BeanVascEntryRecordCreator<DATA_OBJECT extends Serializable> implements VascEntryRecordCreator<DATA_OBJECT> {
private static final long serialVersionUID = 1L;
private Class<?> resultClass = null;
@ -43,14 +45,11 @@ public class BeanVascEntryRecordCreator implements VascEntryRecordCreator {
}
this.resultClass=resultClass;
}
public Class<?> getObjectClass() {
return resultClass;
}
public Object newRecord() throws VascBackendException {
@SuppressWarnings("unchecked")
public DATA_OBJECT newRecord() throws VascBackendException {
try {
return resultClass.newInstance();
return (DATA_OBJECT)resultClass.newInstance();
} catch (InstantiationException e) {
throw new VascBackendException(e);
} catch (IllegalAccessException e) {

2
vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/data/MapVascEntryFieldValue.java → vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/data/HashMapVascEntryFieldValue.java
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@ -34,7 +34,7 @@ import net.forwardfire.vasc.backend.VascEntryFieldValue;
* @author Willem Cazander
* @version 1.0 Dec 05, 2009
*/
public class MapVascEntryFieldValue implements VascEntryFieldValue {
public class HashMapVascEntryFieldValue implements VascEntryFieldValue {
private static final long serialVersionUID = 1L;

10
vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/data/MapVascEntryRecordCreator.java → vasc-backend/vasc-backend-api/src/main/java/net/forwardfire/vasc/backend/data/HashMapVascEntryRecordCreator.java
View file

@ -23,27 +23,21 @@
package net.forwardfire.vasc.backend.data;
import java.util.HashMap;
import java.util.Map;
import net.forwardfire.vasc.backend.VascBackendException;
import net.forwardfire.vasc.backend.VascEntryRecordCreator;
/**
* MapVascEntryRecordCreator creates a new HashMap for Map based record backends.
*
* @author Willem Cazander
* @version 1.0 Dec 05, 2009
*/
public class MapVascEntryRecordCreator implements VascEntryRecordCreator {
public class HashMapVascEntryRecordCreator implements VascEntryRecordCreator<HashMap<String,Object>> {
private static final long serialVersionUID = 1L;
public Class<?> getObjectClass() {
return Map.class;
}
public Object newRecord() throws VascBackendException {
public HashMap<String,Object> newRecord() throws VascBackendException {
return new HashMap<String,Object>(10);
}
}