// ============================================================================
//
// Copyright (C) 2006-2016 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.dataprofiler.core.ui.utils;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.wizard.IWizard;
import org.eclipse.ui.IWorkbench;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
import org.talend.core.model.repository.ERepositoryObjectType;
import org.talend.dataprofiler.service.IHadoopClusterService;
import org.talend.dq.helper.AbstractOSGIServiceUtils;
import org.talend.repository.model.RepositoryNode;
/**
* created by yyin on 2015年6月25日 Detailled comment
*
*/
public class HadoopClusterUtils extends AbstractOSGIServiceUtils {
private IHadoopClusterService hcService;
private static HadoopClusterUtils hcUtils;
public static HadoopClusterUtils getDefault() {
if (hcUtils == null) {
hcUtils = new HadoopClusterUtils();
}
return hcUtils;
}
@Override
public String getServiceName() {
return IHadoopClusterService.class.getName();
}
/*
* (non-Javadoc)
*
* @see org.talend.dq.helper.AbstractOSGIServiceUtils#isServiceInstalled()
*/
@Override
public boolean isServiceInstalled() {
return getHadoopClusterService() != null && hcService.isBigData();
}
IHadoopClusterService getHadoopClusterService() {
if (this.hcService == null) {
initService(false);
}
return this.hcService;
}
@SuppressWarnings("unchecked")
@Override
protected void setService(BundleContext context, ServiceReference serviceReference) {
Object obj = context.getService(serviceReference);
if (obj != null) {
this.hcService = (IHadoopClusterService) obj;
}
}
public String getHadoopClusterID(Object object) {
if (getHadoopClusterService() != null) {
return getHadoopClusterService().getHadoopClusterID(object);
}
return StringUtils.EMPTY;
}
public ERepositoryObjectType getHDFSType() {
if (getHadoopClusterService() != null) {
return (ERepositoryObjectType) getHadoopClusterService().getHDFSType();
}
return null;
}
public ERepositoryObjectType getHadoopClusterType() {
if (getHadoopClusterService() != null) {
return (ERepositoryObjectType) getHadoopClusterService().getHadoopClusterType();
}
return null;
}
public void initConnectionParameters(Map<String, String> initMap, RepositoryNode node) {
if (getHadoopClusterService() != null) {
getHadoopClusterService().initConnectionParameters(initMap, node);
}
}
public IWizard createHDFSWizard(IWorkbench iWorkbench, boolean creation, RepositoryNode node, String[] existingNames) {
if (getHadoopClusterService() != null) {
return (IWizard) getHadoopClusterService().createHDFSWizard(iWorkbench, creation, node, existingNames);
}
return null;
}
public IWizard createHadoopClusterWizard(IWorkbench iWorkbench, boolean creation, RepositoryNode node, String[] existingNames) {
if (getHadoopClusterService() != null) {
return (IWizard) getHadoopClusterService().createHadoopClusterWizard(iWorkbench, creation, node, existingNames);
}
return null;
}
public Map<Object, Object> createHiveTable(RepositoryNode node) {
if (getHadoopClusterService() != null) {
return getHadoopClusterService().createHiveTable(node);
}
return null;
}
public boolean hideAction(RepositoryNode node) {
if (getHadoopClusterService() != null) {
return getHadoopClusterService().hideAction(node);
}
return true;
}
public IAction createActionOfHiveTable(RepositoryNode node) {
if (getHadoopClusterService() != null) {
return (IAction) getHadoopClusterService().createActionOfHiveTable(node);
}
return null;
}
public IAction createActionOfRetrieveHDFS(RepositoryNode node) {
if (getHadoopClusterService() != null) {
return (IAction) getHadoopClusterService().createActionOfRetrieveHDFS(node);
}
return null;
}
@Override
public String getPluginName() {
return null;
}
@Override
protected String getMissingMessageName() {
return null;
}
@Override
protected String getRestartMessageName() {
return null;
}
}