Java tutorial
/******************************************************************************* * Copyright (C) 2005 - 2014 TIBCO Software Inc. All rights reserved. * http://www.jaspersoft.com. * * Unless you have purchased a commercial license agreement from Jaspersoft, * the following license terms apply: * * This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html ******************************************************************************/ package com.jaspersoft.studio.data.hbase; import net.sf.jasperreports.data.DataAdapter; import net.sf.jasperreports.engine.JasperReportsContext; import org.eclipse.core.databinding.beans.PojoObservables; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Text; import com.jaspersoft.studio.data.ADataAdapterComposite; import com.jaspersoft.studio.data.DataAdapterDescriptor; /** * * @author Eric Diaz * */ public class HBaseThriftDataAdapterComposite extends ADataAdapterComposite { private Text host; private Text port; private HBaseThriftDataAdapterDescriptor dataAdapterDescriptor; public HBaseThriftDataAdapterComposite(Composite parent, int style, JasperReportsContext jrContext) { super(parent, style, jrContext); initComponents(); } private void initComponents() { setLayout(new GridLayout(2, false)); new Label(this, SWT.NONE).setText("Host Name"); host = new Text(this, SWT.BORDER); host.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); new Label(this, SWT.NONE).setText("Port"); port = new Text(this, SWT.BORDER); port.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); } @Override public void setDataAdapter(DataAdapterDescriptor dataAdapterDescriptor) { super.setDataAdapter(dataAdapterDescriptor); this.dataAdapterDescriptor = (HBaseThriftDataAdapterDescriptor) dataAdapterDescriptor; bindWidgets(dataAdapterDescriptor.getDataAdapter()); } public HBaseThriftDataAdapterDescriptor getDataAdapter() { if (dataAdapterDescriptor == null) dataAdapterDescriptor = new HBaseThriftDataAdapterDescriptor(); return dataAdapterDescriptor; } @Override protected void bindWidgets(DataAdapter dataAdapter) { bindingContext.bindValue(SWTObservables.observeText(host, SWT.Modify), PojoObservables.observeValue(dataAdapter, "host")); //$NON-NLS-1$ bindingContext.bindValue(SWTObservables.observeText(port, SWT.Modify), PojoObservables.observeValue(dataAdapter, "port")); //$NON-NLS-1$ } @Override public String getHelpContextId() { return PREFIX.concat("adapter_hbasethrift"); } }