Java tutorial
// ============================================================================ // // 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.designer.esb.webservice; import org.apache.commons.lang.BooleanUtils; import org.apache.commons.lang.StringUtils; import org.eclipse.jface.window.Window; import org.eclipse.jface.wizard.WizardDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.talend.core.model.metadata.IMetadataTable; import org.talend.core.model.process.AbstractExternalNode; import org.talend.core.model.process.IComponentDocumentation; import org.talend.core.model.process.IElementParameter; import org.talend.core.model.process.IExternalData; import org.talend.designer.core.model.components.EParameterName; import org.talend.designer.esb.webservice.ui.dialog.WebServiceDialog; public class WebServiceNode extends AbstractExternalNode { public int open(Display display) { // button event return open(display.getActiveShell()); } public int open(Composite parent) {// double click in job return open(parent.getShell()); } private int open(Shell shell) { setParamValue(EParameterName.UPDATE_COMPONENTS.getName(), Boolean.TRUE); WizardDialog wizardDialog = new WizardDialog(shell, new WebServiceDialog(this)); return (Window.OK == wizardDialog.open()) ? SWT.OK : SWT.CANCEL; } public String getParamStringValue(String key) { final Object parameterValue = getParamValue(key); if (parameterValue instanceof String) { return StringUtils.trimToNull((String) parameterValue); } return null; } private Object getParamValue(String key) { final IElementParameter parameter = getElementParameter(key); return parameter == null ? null : parameter.getValue(); } public void setParamValue(String key, Object value) { final IElementParameter parameter = getElementParameter(key); if (parameter != null) { parameter.setValue(value); } } public boolean getBooleanValue(String key) { Object value = getParamValue(key); if (value == null) { return false; } if (value instanceof Boolean) { return (Boolean) value; } return BooleanUtils.toBoolean(value.toString()); } @Override protected void renameMetadataColumnName(String conectionName, String oldColumnName, String newColumnName) { throw new UnsupportedOperationException(); } public IComponentDocumentation getComponentDocumentation(String componentName, String tempFolderPath) { return null; } public void initialize() { } public void renameInputConnection(String oldName, String newName) { } public void renameOutputConnection(String oldName, String newName) { } public void setExternalData(IExternalData persistentData) { } public IExternalData getTMapExternalData() { return null; } public void metadataOutputChanged(IMetadataTable currentMetadata) { } }