Java tutorial
/******************************************************************************* * Copyright (c) 2013 hangum. * All rights reserved. This program and the accompanying materials * are made available under the terms of the GNU Lesser Public License v2.1 * which accompanies this distribution, and is available at * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * * Contributors: * hangum - initial API and implementation ******************************************************************************/ package com.hangum.tadpole.engine.sql.dialog.save; import org.apache.commons.lang.StringUtils; import org.apache.log4j.Logger; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.IDialogConstants; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Text; import com.hangum.tadpole.commons.dialogs.message.TadpoleSimpleMessageDialog; import com.hangum.tadpole.commons.google.analytics.AnalyticCaller; import com.hangum.tadpole.commons.libs.core.define.PublicTadpoleDefine; import com.hangum.tadpole.commons.libs.core.define.PublicTadpoleDefine.RESOURCE_TYPE; import com.hangum.tadpole.commons.util.Utils; import com.hangum.tadpole.engine.Messages; import com.hangum.tadpole.engine.query.dao.system.UserDBDAO; import com.hangum.tadpole.engine.query.dao.system.UserDBResourceDAO; import com.hangum.tadpole.engine.query.sql.TadpoleSystem_UserDBResource; import com.hangum.tadpole.engine.restful.RESTfulAPIUtils; import com.hangum.tadpole.session.manager.SessionManager; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; /** * Resource save dialog * * @author hangum * */ public class ResourceSaveDialog extends Dialog { /** * Logger for this class */ private static final Logger logger = Logger.getLogger(ResourceSaveDialog.class); private int BTN_SHOW_URL = IDialogConstants.CLIENT_ID + 1; /** ? ? */ private UserDBResourceDAO initDBResource; private UserDBDAO userDB; private PublicTadpoleDefine.RESOURCE_TYPE resourceType; private Text textName; private Text textDescription; private Combo comboSharedType; private Combo comboUseAPI; private Text textAPIURI; /** return UserDBResourceDAO */ private UserDBResourceDAO retResourceDao = new UserDBResourceDAO(); private String strContentData; /** * Create the dialog. * * @param parentShell * @param userDB * @param resourceType */ public ResourceSaveDialog(Shell parentShell, UserDBResourceDAO initDBResource, UserDBDAO userDB, PublicTadpoleDefine.RESOURCE_TYPE resourceType, String strContentData) { super(parentShell); if (initDBResource == null) this.initDBResource = new UserDBResourceDAO(); else this.initDBResource = initDBResource; this.userDB = userDB; this.resourceType = resourceType; this.strContentData = strContentData; } @Override protected void configureShell(Shell newShell) { super.configureShell(newShell); newShell.setText(Messages.get().ResourceSaveDialog_3); } /** * Create contents of the dialog. * @param parent */ @Override protected Control createDialogArea(Composite parent) { Composite container = (Composite) super.createDialogArea(parent); GridLayout gridLayout = (GridLayout) container.getLayout(); gridLayout.verticalSpacing = 5; gridLayout.horizontalSpacing = 5; gridLayout.marginHeight = 5; gridLayout.marginWidth = 5; gridLayout.numColumns = 2; Label lblName = new Label(container, SWT.NONE); lblName.setText(Messages.get().Name); textName = new Text(container, SWT.BORDER); textName.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); textName.setText(initDBResource.getName()); Label lblSharedType = new Label(container, SWT.NONE); lblSharedType.setText(Messages.get().SharedType); comboSharedType = new Combo(container, SWT.READ_ONLY); comboSharedType.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); for (PublicTadpoleDefine.SHARED_TYPE type : PublicTadpoleDefine.SHARED_TYPE.values()) { comboSharedType.add(type.toString()); } comboSharedType.select(0); Label lblDescription = new Label(container, SWT.NONE); lblDescription.setText(Messages.get().Description); textDescription = new Text(container, SWT.BORDER | SWT.WRAP | SWT.H_SCROLL | SWT.V_SCROLL | SWT.CANCEL | SWT.MULTI); textDescription.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 1, 1)); textDescription.setText(initDBResource.getDescription()); Label lblUseApi = new Label(container, SWT.NONE); lblUseApi.setText(Messages.get().IsUseAPI); comboUseAPI = new Combo(container, SWT.READ_ONLY); comboUseAPI.addSelectionListener(new SelectionAdapter() { @Override public void widgetSelected(SelectionEvent e) { if (comboUseAPI.getText().equals(PublicTadpoleDefine.YES_NO.YES.name())) { textAPIURI.setEnabled(true); } else { textAPIURI.setEnabled(false); } } }); comboUseAPI.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); comboUseAPI.add(PublicTadpoleDefine.YES_NO.YES.name()); comboUseAPI.add(PublicTadpoleDefine.YES_NO.NO.name()); comboUseAPI.select(1); Label lblApiURI = new Label(container, SWT.NONE); lblApiURI.setText(Messages.get().APIURL); textAPIURI = new Text(container, SWT.BORDER); textAPIURI.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false, 1, 1)); textAPIURI.setEnabled(false); initUI(); return container; } /** * initialize ui */ private void initUI() { if (resourceType == RESOURCE_TYPE.ERD) { comboUseAPI.setEnabled(false); textAPIURI.setEnabled(false); } textName.setFocus(); // google analytic AnalyticCaller.track(this.getClass().getName()); } @Override protected void okPressed() { if (!isValid()) return; retResourceDao.setDb_seq(userDB.getSeq()); retResourceDao.setResource_types(resourceType.toString()); retResourceDao.setUser_seq(SessionManager.getUserSeq()); retResourceDao.setName(textName.getText().trim()); retResourceDao.setShared_type(comboSharedType.getText()); retResourceDao.setDescription(textDescription.getText()); retResourceDao.setRestapi_yesno(comboUseAPI.getText()); String strAPIKEY = ""; //$NON-NLS-1$ if (PublicTadpoleDefine.YES_NO.YES.name().equals(comboUseAPI.getText())) { strAPIKEY = Utils.getUniqueID(); } retResourceDao.setRestapi_key(strAPIKEY); retResourceDao.setRestapi_uri(textAPIURI.getText()); // Checking duplication name try { TadpoleSystem_UserDBResource.userDBResourceDuplication(userDB, retResourceDao); } catch (Exception e) { logger.error("SQL Editor File validator", e); //$NON-NLS-1$ MessageDialog.openError(null, Messages.get().Error, e.getMessage()); //$NON-NLS-1$ return; } super.okPressed(); } /* (non-Javadoc) * @see org.eclipse.jface.dialogs.Dialog#buttonPressed(int) */ @Override protected void buttonPressed(int buttonId) { if (buttonId == BTN_SHOW_URL) { String strApiURI = textAPIURI.getText(); if (strApiURI.equals("")) { //$NON-NLS-1$ MessageDialog.openWarning(getShell(), Messages.get().Warning, Messages.get().ResourceSaveDialog_8); textAPIURI.setFocus(); return; } else if (RESOURCE_TYPE.ERD == resourceType) { MessageDialog.openWarning(getShell(), Messages.get().Warning, Messages.get().ResourceSaveDialog_10); return; } String strURL = RESTfulAPIUtils.makeURL(strContentData, textAPIURI.getText()); TadpoleSimpleMessageDialog dialog = new TadpoleSimpleMessageDialog(getShell(), Messages.get().ResourceSaveDialog_11, strURL); dialog.open(); } else { super.buttonPressed(buttonId); } } /** * Create contents of the button bar. * @param parent */ @Override protected void createButtonsForButtonBar(Composite parent) { createButton(parent, BTN_SHOW_URL, Messages.get().ShowURL, true); createButton(parent, IDialogConstants.OK_ID, Messages.get().Save, true); createButton(parent, IDialogConstants.CANCEL_ID, Messages.get().Cancle, false); } /** * Return the initial size of the dialog. */ @Override protected Point getInitialSize() { return new Point(450, 300); } /** * data validation * * @param name * @return */ private boolean isValid() { int len = StringUtils.trimToEmpty(textName.getText()).length(); if (len < 3) { MessageDialog.openWarning(null, Messages.get().Warning, Messages.get().ResourceSaveDialog_16); textName.setFocus(); return false; } // sql type if (resourceType == RESOURCE_TYPE.SQL) { if (PublicTadpoleDefine.YES_NO.YES.name().equals(comboUseAPI.getText())) { String strAPIURI = textAPIURI.getText().trim(); if (strAPIURI.equals("")) { //$NON-NLS-1$ MessageDialog.openWarning(getShell(), Messages.get().Warning, Messages.get().ResourceSaveDialog_19); textAPIURI.setFocus(); return false; } // check valid url. url pattern is must be /{parent}/{child} if (!RESTfulAPIUtils.validateURL(textAPIURI.getText())) { MessageDialog.openWarning(getShell(), Messages.get().Warning, Messages.get().ResourceSaveDialog_21); textAPIURI.setFocus(); return false; } } } return true; } /** * return ResourceDAO * * @return */ public UserDBResourceDAO getRetResourceDao() { return retResourceDao; } }