Java tutorial
// ============================================================================ // // Copyright (C) 2006-2017 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 com.amalto.workbench.dialogs; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.eclipse.jface.dialogs.Dialog; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.viewers.CellEditor; import org.eclipse.swt.SWT; import org.eclipse.swt.events.DisposeEvent; import org.eclipse.swt.events.DisposeListener; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.layout.GridLayout; 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.TableItem; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.forms.widgets.FormToolkit; import org.w3c.dom.Element; import org.w3c.dom.Node; import org.w3c.dom.NodeList; import com.amalto.workbench.editors.DataModelMainPage; import com.amalto.workbench.i18n.Messages; import com.amalto.workbench.models.Line; import com.amalto.workbench.models.TreeParent; import com.amalto.workbench.utils.IConstants; import com.amalto.workbench.utils.Util; import com.amalto.workbench.utils.XSDAnnotationsStructure; import com.amalto.workbench.widgets.ComplexTableViewerColumn; import com.amalto.workbench.widgets.ICellEditor; import com.amalto.workbench.widgets.TisTableViewer; import com.amalto.workbench.widgets.WidgetFactory; import com.amalto.workbench.widgets.celleditor.DefaultXPathValidator; import com.amalto.workbench.widgets.celleditor.IXPathValidator; public class ValidationRuleDialog extends Dialog { private static Log log = LogFactory.getLog(ValidationRuleDialog.class); String title; private TisTableViewer viewer; DataModelMainPage page; String pattern; XSDAnnotationsStructure struc; private ComplexTableViewerColumn[] columns; String conceptName; String name = "";//$NON-NLS-1$ String ckName = ""; //$NON-NLS-1$ private Text text; public ValidationRuleDialog(Shell parentShell, String title, String pattern, DataModelMainPage page, String conceptName) { super(parentShell); this.pattern = pattern; this.page = page; this.title = title; this.conceptName = conceptName; } public ValidationRuleDialog(Shell parentShell, String title, String pattern, DataModelMainPage page, String conceptName, XSDAnnotationsStructure struc) { super(parentShell); this.pattern = pattern; this.page = page; this.title = title; this.conceptName = conceptName; this.struc = struc; } @Override protected Control createDialogArea(Composite parent) { parent.getShell().setText(this.title); Composite composite = (Composite) super.createDialogArea(parent); composite.setLayout(new GridLayout(2, false)); Label label = new Label(composite, SWT.NONE); label.setText(Messages.ValidationRuleDialog_); label.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true, 1, 1)); text = new Text(composite, SWT.BORDER); text.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, false, true, 1, 1)); columns = new ComplexTableViewerColumn[] { new ComplexTableViewerColumn("Type", false, "", "", "", ComplexTableViewerColumn.COMBO_STYLE, //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$ IConstants.SCHEMATRON_TYPES, 0), new ComplexTableViewerColumn("Context XPath", false, "newXPath", "newXPath", "", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$ ComplexTableViewerColumn.XPATH_STYLE, new String[] {}, 0), new ComplexTableViewerColumn("Expression", false, "", "", "", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$ ComplexTableViewerColumn.VALIDATIONRULE_STYLE, new String[] {}, 0), new ComplexTableViewerColumn("Message", false, "", "", "", //$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$//$NON-NLS-4$ ComplexTableViewerColumn.MULTIMESSAGE_STYLE, new String[] {}, 0), }; columns[0].setColumnWidth(70); columns[1].setColumnWidth(130); columns[2].setColumnWidth(300); columns[3].setColumnWidth(300); viewer = getNewTisTableViewer(Arrays.asList(columns), WidgetFactory.getWidgetFactory(), composite); Map<ComplexTableViewerColumn, IXPathValidator> validators = new HashMap<ComplexTableViewerColumn, IXPathValidator>(); validators.put(columns[1], new DefaultXPathValidator());// set to "Context XPath" column the xpath validator viewer.setValidators(validators); //Modified by hhb,to fix bug 21784 TreeParent treeParent = (TreeParent) page.getAdapter(TreeParent.class); viewer.setTreeParent(treeParent); //The ending| bug:21784 viewer.setXpath(true); // viewer.setMainPage(page); String modelName = page.getDataModel().getName(); viewer.setDatamodelName(modelName); viewer.setConceptName(conceptName); viewer.setContext(true); viewer.create(); viewer.getViewer().setInput(parseRules()); viewer.setHeight(110); viewer.setWidth(800); viewer.getMainComposite().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true, 2, 3)); parent.getShell().addDisposeListener(new DisposeListener() { public void widgetDisposed(DisposeEvent e) { XpathSelectDialog.setContext(null); } }); return composite; } protected TisTableViewer getNewTisTableViewer(List<ComplexTableViewerColumn> columns, FormToolkit toolkit, Composite parent) { return new TisTableViewer(columns, toolkit, parent); } private boolean doCheck() { if (checkNameIsDuplicated(struc, name)) { MessageDialog.openWarning(page.getSite().getShell(), Messages.Warning, Messages.ValidationRuleDialog_InputDuplicateName); return false; } if (name == null || name.trim().equals("")) { //$NON-NLS-1$ MessageDialog.openWarning(page.getSite().getShell(), Messages.Warning, Messages.ValidationRuleDialog_InputBlankName); return false; } return true; } @Override protected boolean isResizable() { return true; } private List<Line> parseRules() { List<Line> lines = new ArrayList<Line>(); pattern = pattern.replaceAll("\\r\\n|\\n", "");//$NON-NLS-1$//$NON-NLS-2$ String context = "";//$NON-NLS-1$ String type = "";//$NON-NLS-1$ String express = "";//$NON-NLS-1$ String msg = "";//$NON-NLS-1$ Element e = null; try { e = Util.parse(pattern).getDocumentElement(); } catch (Exception e1) { log.error(e1.getMessage(), e1); } if (e.getAttributes().getNamedItem("name") != null) { //$NON-NLS-1$ name = e.getAttributes().getNamedItem("name").getTextContent();//$NON-NLS-1$ } text.setText("Product Type".equals(name) ? "" : name);//$NON-NLS-1$//$NON-NLS-2$ ckName = name; NodeList rulelist = e.getElementsByTagName("rule");//$NON-NLS-1$ for (int i = 0; i < rulelist.getLength(); i++) { Node r = rulelist.item(i); context = r.getAttributes().getNamedItem("context").getTextContent();//$NON-NLS-1$ for (int j = 0; j < r.getChildNodes().getLength(); j++) { if (r.getChildNodes().item(j).getNodeType() == Node.ELEMENT_NODE) { type = r.getChildNodes().item(j).getNodeName(); express = r.getChildNodes().item(j).getAttributes().getNamedItem("test").getTextContent();//$NON-NLS-1$ msg = r.getChildNodes().item(j).getTextContent(); break; } } Line l = new Line(columns, new String[] { type, context, express, msg }); lines.add(l); } return lines; } @Override protected void okPressed() { name = text.getText(); if (struc != null) { if (!doCheck()) { return; } } XpathSelectDialog.setContext(null); deactiveAllCellEditors(); getValidationRules(); super.okPressed(); } private void deactiveAllCellEditors() { CellEditor[] editors = viewer.getViewer().getCellEditors(); for (CellEditor editor : editors) { if (editor instanceof ICellEditor) { ((ICellEditor) editor).deactive(); } } } @Override protected void cancelPressed() { super.cancelPressed(); XpathSelectDialog.setContext(null); } private String getValidationRules() { TableItem[] items = viewer.getViewer().getTable().getItems(); // List<String> rules=new ArrayList<String>(); StringBuffer sb = new StringBuffer(); sb = sb.append("<pattern " + "name=\"" + text.getText() + "\" >\n");//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ if (items.length > 0) { for (TableItem item : items) { Line line = (Line) item.getData(); sb = sb.append("<rule context=\"");//$NON-NLS-1$ String type = line.keyValues.get(0).value; String context = line.keyValues.get(1).value; String express = line.keyValues.get(2).value; express = express.replaceAll("<", "<");//$NON-NLS-1$//$NON-NLS-2$ express = express.replaceAll("\"", """);//$NON-NLS-1$//$NON-NLS-2$ express = express.replaceAll("\'", "'");//$NON-NLS-1$//$NON-NLS-2$ String msg = line.keyValues.get(3).value; if (conceptName != null) { if (context.equals(conceptName)) { context = context.replace(conceptName, "/");//$NON-NLS-1$ } else if (context.startsWith(conceptName + "/")) {//$NON-NLS-1$ context = context.substring((conceptName + "/").length());//$NON-NLS-1$ } } sb = sb.append(context).append("\">");//$NON-NLS-1$ sb = sb.append("<" + type.toLowerCase() + " test=\"" + express + "\">");//$NON-NLS-1$//$NON-NLS-2$//$NON-NLS-3$ sb = sb.append("<![CDATA[" + msg + "]]>");//$NON-NLS-1$//$NON-NLS-2$ sb = sb.append("</" + type.toLowerCase() + ">");//$NON-NLS-1$//$NON-NLS-2$ sb = sb.append("</rule>\n");//$NON-NLS-1$ } // rules.add(sb.toString()); } sb = sb.append("</pattern>\n");//$NON-NLS-1$ return pattern = sb.toString(); } public String getPattern() { return pattern; } public String getName() { return name; } // add by xie private String getValidationRuleName(String primary) { String splitcontent = "<pattern name=\""; //$NON-NLS-1$ if (primary.indexOf(splitcontent) != -1) { String part[] = primary.split(splitcontent); String nameString[] = part[1].split("\""); //$NON-NLS-1$ return nameString[0]; } return ""; //$NON-NLS-1$ } private boolean checkNameIsDuplicated(XSDAnnotationsStructure struc, String inputName) { for (String eachValidationRule : struc.getSchematrons().values()) { String name = getValidationRuleName(eachValidationRule); if (name.equals(inputName) && !name.equals(ckName)) { // duplicated name return true; } } return false; } }