2
0
Fork 0
imxmi/src/com/idcanet/vasc/impl/DefaultVascFrontendHelper.java
2008-09-13 17:04:49 +02:00

309 lines
11 KiB
Java

/*
* Copyright 2004-2007 IDCA. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
* following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of conditions and
* the following disclaimer.
* 2. 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 IDCA 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 IDCA 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.
*
* The views and conclusions contained in the software and documentation are those of the authors and
* should not be interpreted as representing official policies, either expressed or implied, of IDCA.
*/
package com.idcanet.vasc.impl;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.hibernate.validator.ClassValidator;
import org.hibernate.validator.InvalidValue;
import com.idcanet.vasc.annotations.VascAnnotationParser;
import com.idcanet.vasc.core.VascEntry;
import com.idcanet.vasc.core.VascEntryField;
import com.idcanet.vasc.core.VascFrontendHelper;
import com.idcanet.vasc.core.entry.VascEntryEventListener;
import com.idcanet.vasc.core.entry.VascEntryEventListener.VascEventType;
/**
*
* @author Willem Cazander
* @version 1.0 Apr 28, 2007
*/
public class DefaultVascFrontendHelper implements VascFrontendHelper {
private Logger logger = null;
//private List<VascEventListener> eventListeners = null;
//private List<VascExceptionListener> exceptionListeners = null;
public DefaultVascFrontendHelper() {
logger = Logger.getLogger(DefaultVascFrontendHelper.class.getName());
//eventListeners = new ArrayList<VascEventListener>(2);
//exceptionListeners = new ArrayList<VascExceptionListener>(2);
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#addEventListener(com.idcanet.vasc.core.entry.VascEntryEventListener)
*/
public void addEventListener(VascEntryEventListener e) {
// TODO Auto-generated method stub
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#addExceptionListener(com.idcanet.vasc.core.entry.VascEntryEventListener)
*/
public void addExceptionListener(VascEntryEventListener listener) {
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#fireVascEvent(com.idcanet.vasc.core.entry.VascEntryEventListener.VascEventType, java.lang.Object)
*/
public void fireVascEvent(VascEventType type, Object data) {
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#getTotalColumnsWidth(com.idcanet.vasc.core.VascEntry)
*/
public Integer getTotalColumnsWidth(VascEntry entry) {
int result = 0;
for(VascEntryField c:entry.getVascEntryFields()) {
if(c.getSizeList()==null) {
Logger.getLogger(VascEntry.class.getName()).finer("Column no size: "+c.getName());
} else {
result+=c.getSizeList();
}
}
return result;
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#handleException(java.lang.Exception, com.idcanet.vasc.core.VascEntry)
*/
public void handleException(Exception e, VascEntry table) {
e.printStackTrace();
/*
if (exceptionListeners.isEmpty()) {
Logger.getLogger(DefaultVascTableController.class.getName()).log(Level.WARNING,e.getMessage(),e);
return;
}
for(VascExceptionListener ee:exceptionListeners) {
try {
ee.handleException(e, table);
} catch (Exception eee) {
Logger.getLogger(DefaultVascTableController.class.getName()).log(Level.WARNING,"Error in ExceptionListener: "+eee.getMessage(),eee);
}
}
*/
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#initEditObject(com.idcanet.vasc.core.VascEntry, java.lang.Object)
*/
public Object initEditObject(VascEntry entry, Object object) throws Exception {
if (object!=null) {
return object;
}
object = entry.getVascFrontendData().getVascBackend().provideVascEntryRecordCreator(entry).newRecord(entry);
//fireVascEvent(VascEventListener.VascEventType.BEAN_INIT, object);
return object;
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#initEditObjectColumn(com.idcanet.vasc.core.VascEntryField, java.lang.Object)
*/
public void initEditObjectColumn(VascEntryField field, Object bean) throws Exception {
Object value = field.getVascEntryFieldValue().getValue(field, bean);
if(value==null & field.getDefaultValue()!=null) {
try {
logger.finer("Setting default value for: "+field.getName()+" def: "+field.getDefaultValue());
field.getVascEntryFieldValue().setValue(field, bean, field.getDefaultValue());
} catch (Exception e) {
logger.log(Level.WARNING,"Error in setting default value: '"+field.getDefaultValue()+"' error: "+e.getMessage(),e);
}
}
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#mergeObject(com.idcanet.vasc.core.VascEntry, java.lang.Object)
*/
public Object mergeObject(VascEntry entry, Object object) {
Object result = null;
try {
object = entry.getVascFrontendData().getVascBackend().merge(object);
//fireVascEvent(VascEventListener.VascEventType.BEAN_MERGE,object);
// todo: make faster
// add to table at position old old object
// then remove old object
// send refresh
refreshData(entry);
} catch (Exception e) {
handleException(e, entry);
}
return result;
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#refreshData(com.idcanet.vasc.core.VascEntry)
*/
public void refreshData(VascEntry entry) throws Exception {
entry.getVascFrontendData().setEntryDataObject(null);
entry.getVascFrontendData().setEntryDataList(entry.getVascFrontendData().getVascBackend().execute());
//fireVascEvent(VascEventListener.VascEventType.DATA_UPDATE, null);
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#removeEventListener(com.idcanet.vasc.core.entry.VascEntryEventListener)
*/
public void removeEventListener(VascEntryEventListener e) {
// TODO Auto-generated method stub
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#removeExceptionListener(com.idcanet.vasc.core.entry.VascEntryEventListener)
*/
public void removeExceptionListener(VascEntryEventListener listener) {
// TODO Auto-generated method stub
}
/**
* @see com.idcanet.vasc.core.VascFrontendHelper#setUIComponentsBeanErrors(com.idcanet.vasc.core.VascEntry, java.lang.Object)
*/
public boolean setUIComponentsBeanErrors(VascEntry entry, Object bean) {
boolean error = false;
if(bean==null) {
logger.finest("No bean to check.");
return true; // nothing to check
}
ClassValidator val = new ClassValidator(bean.getClass());
InvalidValue[] ival = val.getInvalidValues(bean);
logger.fine("Got invaliled value: "+ival.length);
for(VascEntryField col:entry.getVascEntryFields()) {
/*
if(col.getVascUIComponent()==null) {
continue; // we only DISPLAY user input errors !!
}
if (col instanceof VascAnnotationTableColumn) {
VascAnnotationTableColumn column = (VascAnnotationTableColumn)col;
InvalidValue iv = findInvalidValueByProperty(ival,column.getBeanProperty());
if(iv==null) {
column.getVascUIComponent().setErrorText(null);
continue; // no error on this property
}
error = true;
column.getVascUIComponent().setErrorText(iv.getMessage());
}
*/
}
logger.finest("Checked for errors: "+error);
return error;
}
private InvalidValue findInvalidValueByProperty(InvalidValue[] ival,String property) {
for(InvalidValue iv:ival) {
if(iv.getPropertyName().equals(property)) {
return iv;
}
}
return null;
}
/*
public void finalizeVascColumns(VascTable table) throws Exception {
VascAnnotationParser vap = new VascAnnotationParser();
for(VascTableColumn c:table.getTableColumns()) {
if (c instanceof VascAnnotationTableColumn) {
VascAnnotationTableColumn column = (VascAnnotationTableColumn)c;
if (c.getName()==null) {
c.setName(vap.getVascNameKey(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
}
if (c.getToolTip()==null) {
c.setToolTip(vap.getVascToolTipKey(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
}
if (c.getDefaultValue()==null) {
c.setDefaultValue(vap.getVascDefaultValue(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
}
if (c.getWidth()==null) {
Object obj = vap.getVascColumnWidth(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty());
if (obj instanceof Integer) {
c.setWidth((Integer)obj);
}
c.setWidth(100);
// get KEY
}
if (c.getHelpId()==null) {
c.setHelpId(vap.getVascHelpId(table.getVascRecordCreator().getObjectClass(), column.getBeanProperty()));
}
if (c.getVascColumnValue()==null) {
c.setVascColumnValue(new BeanPropertyVascColumnValue(column.getBeanProperty()));
}
if (c.getImage()==null) {
c.setImage(vap.getVascImage(table.getVascRecordCreator().getObjectClass(),column.getBeanProperty()));
}
}
if (c.getVascUIComponent()==null) {
if (c.getDefaultValue() instanceof Boolean) {
c.setVascUIComponent(new VascToggle());
} else if (c.getDefaultValue() instanceof Date) {
c.setVascUIComponent(new VascDate());
} else {
c.setVascUIComponent(new VascTextField());
}
}
if (c.getVascColumnRenderer()==null) {
//c.setVascColumnRenderer(new DefaultVascColumnRenderer());
}
}
}
public void addEventListener(VascEventListener e) {
eventListeners.add(e);
}
public void removeEventListener(VascEventListener e) {
eventListeners.remove(e);
}
public void fireVascEvent(VascEventListener.VascEventType type,Object data) {
for(VascEventListener e:eventListeners) {
e.vascEvent(type, data);
}
}
public void addExceptionListener(VascExceptionListener listener) {
exceptionListeners.add(listener);
}
public void removeExceptionListener(VascExceptionListener listener) {
exceptionListeners.remove(listener);
}
*/
}