Java tutorial
/******************************************************************************* * Copyright (c) 2012-2014 Red Hat, Inc. * All rights reserved. * This program is 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 * * Contributors: * Red Hat, Inc. - initial API and implementation * * @author bfitzpat ******************************************************************************/ package org.switchyard.tools.ui.editor.components.camel.sftp; import org.eclipse.core.databinding.DataBindingContext; import org.eclipse.core.databinding.UpdateValueStrategy; import org.eclipse.core.databinding.observable.Realm; import org.eclipse.core.databinding.observable.value.WritableValue; import org.eclipse.core.runtime.Status; import org.eclipse.emf.databinding.FeaturePath; import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; import org.eclipse.emf.edit.domain.EditingDomain; import org.eclipse.jface.databinding.fieldassist.ControlDecorationSupport; import org.eclipse.jface.databinding.swt.SWTObservables; import org.eclipse.soa.sca.sca1_1.model.sca.Binding; import org.eclipse.soa.sca.sca1_1.model.sca.ScaPackage; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Group; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.forms.widgets.FormToolkit; import org.switchyard.tools.models.switchyard1_0.camel.ftp.CamelFtpsBindingType; import org.switchyard.tools.models.switchyard1_0.camel.ftp.CamelSftpBindingType; import org.switchyard.tools.models.switchyard1_0.camel.ftp.FtpPackage; import org.switchyard.tools.ui.editor.Messages; import org.switchyard.tools.ui.editor.databinding.EMFUpdateValueStrategyNullForEmptyString; import org.switchyard.tools.ui.editor.databinding.ObservablesUtil; import org.switchyard.tools.ui.editor.databinding.SWTValueUpdater; import org.switchyard.tools.ui.editor.databinding.StringEmptyValidator; import org.switchyard.tools.ui.editor.diagram.binding.AbstractSYBindingComposite; /** * @author bfitzpat * */ public class CamelSFTPProducerComposite extends AbstractSYBindingComposite { private Composite _panel; private CamelSftpBindingType _binding = null; private Text _nameText; private Text _hostText; private Text _portText; private Text _usernameText; private Text _pwdText; private Button _binaryButton; private Text _directoryText; private Button _autoCreateButton; private Text _fileNameText; private Text _fileExistText; private Text _tempPrefixText; private WritableValue _bindingValue; CamelSFTPProducerComposite(FormToolkit toolkit) { super(toolkit); } @Override public String getTitle() { return Messages.title_sftpBindingDetails; } @Override public String getDescription() { return Messages.description_sftpBindingDetails; } @Override public void setBinding(Binding impl) { super.setBinding(impl); if (impl instanceof CamelSftpBindingType) { this._binding = (CamelSftpBindingType) impl; _bindingValue.setValue(_binding); } else { _bindingValue.setValue(null); } } @Override public void createContents(Composite parent, int style, DataBindingContext context) { _panel = new Composite(parent, style); _panel.setLayout(new FillLayout()); getProducerTabControl(_panel); bindControls(context); } private Control getProducerTabControl(Composite tabFolder) { Composite composite = new Composite(tabFolder, SWT.NONE); GridLayout gl = new GridLayout(2, false); composite.setLayout(gl); _nameText = createLabelAndText(composite, Messages.label_name); _hostText = createLabelAndText(composite, Messages.label_host); _portText = createLabelAndText(composite, Messages.label_portDefault21); _usernameText = createLabelAndText(composite, Messages.label_userName); _pwdText = createLabelAndText(composite, Messages.label_password); _pwdText.setEchoChar('*'); _binaryButton = createCheckbox(composite, Messages.label_useBinaryTransferMode); Group fileGroup = new Group(composite, SWT.NONE); fileGroup.setLayoutData(new GridData(SWT.FILL, SWT.BEGINNING, true, false, 2, 1)); fileGroup.setLayout(new GridLayout(2, false)); fileGroup.setText(Messages.label_fileAndDirectoryOptions); _directoryText = createLabelAndText(fileGroup, Messages.label_directoryStar); _fileNameText = createLabelAndText(fileGroup, Messages.label_fileName); _autoCreateButton = createCheckbox(fileGroup, Messages.label_autoCreateMissingDirectories); _fileExistText = createLabelAndText(fileGroup, Messages.label_fileExist); _tempPrefixText = createLabelAndText(fileGroup, Messages.label_tempPrefix); return composite; } @Override public Composite getPanel() { return this._panel; } protected void handleModify(final Control control) { setHasChanged(false); setDidSomething(true); } protected void handleUndo(Control control) { if (_binding != null) { super.handleUndo(control); } } private void bindControls(final DataBindingContext context) { final EditingDomain domain = AdapterFactoryEditingDomain.getEditingDomainFor(getTargetObject()); final Realm realm = SWTObservables.getRealm(_nameText.getDisplay()); _bindingValue = new WritableValue(realm, null, CamelFtpsBindingType.class); org.eclipse.core.databinding.Binding binding = context.bindValue( SWTObservables.observeText(_nameText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, ScaPackage.eINSTANCE.getBinding_Name()), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT) .setAfterConvertValidator( new StringEmptyValidator("SFTP binding name should not be empty", Status.WARNING)), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); /* * we also want to bind the name field to the binding name. note that * the model to target updater is configured to NEVER update. we want * the camel binding name to be the definitive source for this field. */ binding = context.bindValue(SWTObservables.observeText(_nameText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, ScaPackage.eINSTANCE.getBinding_Name()), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT) .setAfterConvertValidator( new StringEmptyValidator("SFTP binding name should not be empty", Status.WARNING)), new UpdateValueStrategy(UpdateValueStrategy.POLICY_NEVER)); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeText(_directoryText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__DIRECTORY), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT) .setAfterConvertValidator(new StringEmptyValidator(Messages.error_emptyDirectory)), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeText(_fileNameText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__FILE_NAME), new EMFUpdateValueStrategyNullForEmptyString("", UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeText(_hostText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__HOST), new EMFUpdateValueStrategyNullForEmptyString("", UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeText(_portText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__PORT), new EMFUpdateValueStrategyNullForEmptyString("", UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeText(_usernameText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__USERNAME), new EMFUpdateValueStrategyNullForEmptyString("", UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeText(_pwdText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__PASSWORD), new EMFUpdateValueStrategyNullForEmptyString("", UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeSelection(_autoCreateButton), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__AUTO_CREATE), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); binding = context.bindValue(SWTObservables.observeSelection(_binaryButton), ObservablesUtil.observeDetailValue(domain, _bindingValue, FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__BINARY), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); FeaturePath path = FeaturePath.fromList(FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__PRODUCE, FtpPackage.Literals.REMOTE_FILE_PRODUCER_TYPE__TEMP_PREFIX); binding = context.bindValue(SWTObservables.observeText(_tempPrefixText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, path), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); path = FeaturePath.fromList(FtpPackage.Literals.CAMEL_SFTP_BINDING_TYPE__PRODUCE, FtpPackage.Literals.REMOTE_FILE_PRODUCER_TYPE__FILE_EXIST); binding = context.bindValue(SWTObservables.observeText(_fileExistText, new int[] { SWT.Modify }), ObservablesUtil.observeDetailValue(domain, _bindingValue, path), new EMFUpdateValueStrategyNullForEmptyString(null, UpdateValueStrategy.POLICY_CONVERT), null); ControlDecorationSupport.create(SWTValueUpdater.attach(binding), SWT.TOP | SWT.LEFT); } /* (non-Javadoc) * @see org.switchyard.tools.ui.editor.diagram.shared.AbstractSwitchyardComposite#dispose() */ @Override public void dispose() { _bindingValue.dispose(); super.dispose(); } }