// ============================================================================
//
// Copyright (C) 2006-2012 Talend Inc. - www.talend.com
//
// This source code is available under agreement available at
// %InstallDIR%\features\org.talend.rcp.branding.%PRODUCTNAME%\%PRODUCTNAME%license.txt
//
// You should have received a copy of the agreement
// along with this program; if not, write to Talend SA
// 9 rue Pages 92150 Suresnes, France
//
// ============================================================================
package org.talend.core.ui.context.model.table;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Display;
import org.talend.core.model.context.JobContext;
import org.talend.core.model.process.IContext;
import org.talend.core.model.process.IContextManager;
import org.talend.core.model.process.IContextParameter;
import org.talend.core.ui.context.ContextTableValuesComposite;
import org.talend.core.ui.context.model.ContextProviderProxy;
/**
* cli class global comment. Detailled comment
*/
public class GroupByNothingTableProvider extends ContextProviderProxy {
private ContextTableValuesComposite parentModel;
public GroupByNothingTableProvider(ContextTableValuesComposite parentModel) {
super();
this.parentModel = parentModel;
}
/**
* Looks up the <code>IContextParameter</code> from context list by the specified parameters.
*
* @param sourceId
* @param contextParaName
* @param index
* @return
*/
private IContextParameter lookupContextParameter(String sourceId, String contextParaName, int index) {
List<IContext> contextList = parentModel.getContexts();
IContext context = contextList.get(index);
List<IContextParameter> list = context.getContextParameterList();
if (list != null && list.size() > 0) {
for (IContextParameter contextPara : list) {
String tempSourceId = contextPara.getSource();
String tempContextParaName = contextPara.getName();
if (tempSourceId.equals(sourceId) && tempContextParaName.equals(contextParaName)) {
return contextPara;
}
}
}
return null;
}
/**
* Looks up the context parameter value under the specified context. The index value is the index of context list.
*
* @param sourceId
* @param contextParaName
* @param index
* @return
*/
private String lookupContextParameterValue(String sourceId, String contextParaName, int index) {
IContextParameter contextPara = lookupContextParameter(sourceId, contextParaName, index);
if (contextPara != null)
return contextPara.getValue();
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITableLabelProvider#getColumnText(java.lang.Object, int)
*/
public String getColumnText(Object element, int columnIndex) {
if (element instanceof ContextTableTabParentModel) {
ContextTableTabParentModel parent = (ContextTableTabParentModel) element;
IContextParameter contextPara = parent.getContextParameter();
String tempSourceId = contextPara.getSource();
String tempName = contextPara.getName();
if (columnIndex == 0)
return contextPara.getName();
else
return lookupContextParameterValue(tempSourceId, tempName, columnIndex - 1);
} else if (element instanceof ContextTableTabChildModel) {
}
return ""; //$NON-NLS-1$
}
/*
* (non-Javadoc)
*
* @see org.talend.core.ui.context.ConextTreeValuesComposite.ProviderProxy#getColumnImage(java.lang.Object, int)
*/
@Override
public Image getColumnImage(Object element, int columnIndex) {
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
*/
public Object[] getElements(Object inputElement) {
List<IContextParameter> contexts = (List<IContextParameter>) inputElement;
List<ContextTableTabParentModel> output = new ArrayList<ContextTableTabParentModel>();
if (contexts != null && contexts.size() > 0) {
for (IContextParameter contextPara : contexts) {
ContextTableTabParentModel parent = new ContextTableTabParentModel();
parent.setContextParameter(contextPara);
output.add(parent);
}
}
return output.toArray();
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITreeContentProvider#getChildren(java.lang.Object)
*/
public Object[] getChildren(Object parentElement) {
if (parentElement instanceof ContextTableTabParentModel) {
ContextTableTabParentModel parent = (ContextTableTabParentModel) parentElement;
return parent.getChildren().toArray();
}
return new Object[0];
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITreeContentProvider#getParent(java.lang.Object)
*/
public Object getParent(Object element) {
if (element instanceof ContextTableTabChildModel) {
ContextTableTabChildModel child = (ContextTableTabChildModel) element;
return child.getParent();
}
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITreeContentProvider#hasChildren(java.lang.Object)
*/
public boolean hasChildren(Object element) {
if (element instanceof ContextTableTabParentModel) {
ContextTableTabParentModel parent = (ContextTableTabParentModel) element;
return parent.hasChildren();
}
return false;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITableColorProvider#getForeground(java.lang.Object, int)
*/
public Color getForeground(Object element, int columnIndex) {
// TODO Auto-generated method stub
return null;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.jface.viewers.ITableColorProvider#getBackground(java.lang.Object, int)
*/
public Color getBackground(Object element, int columnIndex) {
if (element instanceof ContextTableTabParentModel) {
ContextTableTabParentModel parent = (ContextTableTabParentModel) element;
IContextParameter contextPara = parent.getContextParameter();
String name = contextPara.getName();
if (hasSameNameContextParameters(name))
return Display.getDefault().getSystemColor(SWT.COLOR_RED);
}
return null;
}
/**
*
* @param name
* @return
*/
private boolean hasSameNameContextParameters(String name) {
boolean has = false;
IContextManager contextManager = parentModel.getContextModelManager().getContextManager();
IContext context = contextManager.getDefaultContext();
if (context instanceof JobContext) {
JobContext jobContext = (JobContext) context;
int size = jobContext.getSameNameContextParameterSize(name);
if (size > 1)
has = true;
}
return has;
}
}