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made first demo almost fully working

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Willem Cazander 2012-11-26 16:08:45 +01:00
parent 2a0d992642
commit 01b3b5cc54
104 changed files with 3259 additions and 2181 deletions
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vasc-core-ejb3-client/src/main/java/net/forwardfire/vasc/ejb3/VascServiceRemoteBackend.java Normal file
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/*
* Copyright 2007-2012 forwardfire.net All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided
* that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of conditions and the
* following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
* the following disclaimer in the documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package net.forwardfire.vasc.ejb3;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.ObjectOutputStream;
import java.util.List;
import java.util.Map;
import net.forwardfire.vasc.backend.VascBackend;
import net.forwardfire.vasc.backend.VascBackendState;
import net.forwardfire.vasc.core.VascEntry;
import net.forwardfire.vasc.core.VascEntryField;
import net.forwardfire.vasc.core.VascEntryFieldLocal;
import net.forwardfire.vasc.core.VascEntryLocal;
import net.forwardfire.vasc.core.VascException;
import net.forwardfire.vasc.core.entry.VascEntryFieldValue;
import net.forwardfire.vasc.core.entry.VascEntryRecordCreator;
/**
* VascServiceRemoteBackend wraps VascBasckend to the ejb3 context.
*
* @author Willem Cazander
* @version 1.0 18 Nov 2012
*/
public class VascServiceRemoteBackend implements VascBackend {
private String backendId = null;
private VascServiceManager vascManager = null;
public VascServiceRemoteBackend(VascServiceManager vascManager,String backendId) {
if (vascManager==null) {
throw new NullPointerException("Can't be remote backend on null VascServiceManager.");
}
if (backendId==null) {
throw new NullPointerException("Can't be remote backend on null backendId.");
}
this.vascManager=vascManager;
this.backendId=backendId;
}
public void startBackend() {
}
public void stopBackend() {
}
public String getId() {
return backendId;
}
public void setId(String id) {
// we cant change id
}
public void delete(Object object) throws VascException {
Object[] args = new Object[1];
args[0]=object;
vascManager.invokeBackendMethod(backendId, "delete", args);
}
public long doRecordMoveDownById(VascBackendState state,Object primaryId) throws VascException {
Object[] args = new Object[2];
args[0]=state;
args[1]=primaryId;
Object result = vascManager.invokeBackendMethod(backendId, "doRecordMoveDownById", args);
return (Long)result;
}
public long doRecordMoveUpById(VascBackendState state, Object primaryId) throws VascException {
Object[] args = new Object[2];
args[0]=state;
args[1]=primaryId;
Object result = vascManager.invokeBackendMethod(backendId, "doRecordMoveUpById", args);
return (Long)result;
}
@SuppressWarnings("unchecked")
public List<Object> execute(VascBackendState state) throws VascException {
Object[] args = new Object[1];
args[0]=state;
Object result = vascManager.invokeBackendMethod(backendId, "execute", args);
return (List<Object>)result;
}
public long fetchTotalExecuteSize(VascBackendState state) {
Object[] args = new Object[1];
args[0]=state;
Object result = vascManager.invokeBackendMethod(backendId, "fetchTotalExecuteSize", args);
return (Long)result;
}
public boolean isPageable() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isPageable", args);
return (Boolean)result;
}
public boolean isRecordMoveable() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isRecordMoveable", args);
return (Boolean)result;
}
public boolean isSearchable() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isSearchable", args);
return (Boolean)result;
}
public boolean isSortable() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isSortable", args);
return (Boolean)result;
}
public Object merge(Object object) throws VascException {
Object[] args = new Object[1];
args[0]=object;
Object result = vascManager.invokeBackendMethod(backendId, "merge", args);
return result;
}
public void persist(Object object) throws VascException {
Object[] args = new Object[1];
args[0]=object;
vascManager.invokeBackendMethod(backendId, "delete", args);
}
public VascEntryFieldValue provideVascEntryFieldValue(VascEntryField field) {
try {
field = ((VascEntryFieldLocal)field).clone(); // RM...
ByteArrayOutputStream dataArray = new ByteArrayOutputStream(256); // it grows when needed
ObjectOutputStream objOutstream = new ObjectOutputStream(dataArray);
objOutstream.writeObject(field);
objOutstream.close();
int objectSize = dataArray.size();
System.out.println("Writing obj to field: "+objectSize);
} catch (Exception e) {
throw new RuntimeException(e);
}
Object[] args = new Object[1];
args[0]=field;
Object result = vascManager.invokeBackendMethod(backendId, "provideVascEntryFieldValue", args);
return (VascEntryFieldValue)result;
}
public VascEntryRecordCreator provideVascEntryRecordCreator(VascEntry vascEntry) {
VascEntryLocal clone = null;
try {
clone = ((VascEntryLocal)vascEntry).clone();
clone.setVascFrontendController(null);
clone.setVascEntryFieldEventChannel(null);
} catch (CloneNotSupportedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
try {
ByteArrayOutputStream dataArray = new ByteArrayOutputStream(256); // it grows when needed
ObjectOutputStream objOutstream = new ObjectOutputStream(dataArray);
objOutstream.writeObject(clone);
objOutstream.close();
//int objectSize = dataArray.size();
//System.out.println("Writing obj to entry: "+objectSize);
} catch (IOException e) {
throw new RuntimeException(e);
}
Object[] args = new Object[1];
args[0]=clone;
Object result = vascManager.invokeBackendMethod(backendId, "provideVascEntryRecordCreator", args);
return (VascEntryRecordCreator)result;
}
@SuppressWarnings("unchecked")
public Map<String, Object> executePageSummary() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "executePageSummary", args);
return (Map<String, Object>)result;
}
@SuppressWarnings("unchecked")
public Map<String, Object> executeTotalSummary() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "executeTotalSummary", args);
return (Map<String, Object>)result;
}
public boolean isPageSummary() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isPageSummary", args);
return (Boolean)result;
}
public boolean isTotalSummary() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isTotalSummary", args);
return (Boolean)result;
}
public boolean isReadOnly() {
Object[] args = new Object[0];
Object result = vascManager.invokeBackendMethod(backendId, "isReadOnly", args);
return (Boolean)result;
}
}