br.ufrj.ppgi.greco.kettle.SparqlStepDialog.$Listener$.handleEvent(Event) - Code Metrics - johncurcio/ETL4LODPlus - Measure and Improve Code Quality continuously with Scrutinizer

ner$.handleEvent(Event)
last analyzed 2019-10-13 02:26 UTC

↳ Parent: br.ufrj.ppgi.greco.kettle.SparqlStepDialog.open()

Size

Total Lines	2
Code Lines	2

Duplication

Lines	2
Ratio	100 %

Importance

Changes

Metric	Value
eloc	2
c	0
b	0
f	0
dl	2
loc	2

package br.ufrj.ppgi.greco.kettle;

import java.util.ArrayList;
import java.util.Arrays;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CTabFolder;
import org.eclipse.swt.custom.CTabItem;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.events.ShellAdapter;
import org.eclipse.swt.events.ShellEvent;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.pentaho.di.core.Const;
import org.pentaho.di.core.row.ValueMetaInterface;
import org.pentaho.di.core.util.StringUtil;
import org.pentaho.di.i18n.BaseMessages;
import org.pentaho.di.trans.TransMeta;
import org.pentaho.di.trans.step.BaseStepMeta;
import org.pentaho.di.trans.step.StepDialogInterface;
import org.pentaho.di.ui.core.widget.ColumnInfo;
import org.pentaho.di.ui.core.widget.TableView;
import org.pentaho.di.ui.core.widget.TextVar;
import org.pentaho.di.ui.trans.step.BaseStepDialog;

import br.ufrj.ppgi.greco.kettle.plugin.tools.swthelper.SwtHelper;

public class SparqlStepDialog extends BaseStepDialog implements StepDialogInterface {
	
	private static Class<?> PKG = SparqlStepMeta.class;

	private SparqlStepMeta input;
	private SwtHelper swthlp;
	private String dialogTitle;

	// TODO Adicionar variaveis dos widgets
	private TextVar wEndpointUri;
	private TextVar wDefaultGraph;
	private Text wQueryString;
	private TextVar wPrefixVar;
	private List wList;
	private Text wParserMessage;
	private CTabFolder wTabFolder;
	private TableView wPrefixes;
	protected String[][] defaultPrefixes = { { "xsd", "http://www.w3.org/2001/XMLSchema#" },
			{ "rdfs", "http://www.w3.org/2000/01/rdf-schema#" },
			{ "rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#" }, { "owl", "http://www.w3.org/2002/07/owl#" },
			{ "dbpedia", "http://dbpedia.org/ontology/" }, { "dbpprop", "http://dbpedia.org/property/" },
			{ "dc", "http://purl.org/dc/elements/1.1/" }, { "foaf", "http://xmlns.com/foaf/0.1/" },
			{ "vcard", "http://www.w3.org/2006/vcard/ns#" }, { "cc", "http://creativecommons.org/ns#" },
			{ "skos", "http://www.w3.org/2004/02/skos/core#" } };

	public SparqlStepDialog(Shell parent, Object stepMeta, TransMeta transMeta, String stepname) {
		super(parent, (BaseStepMeta) stepMeta, transMeta, stepname);

		input = (SparqlStepMeta) baseStepMeta;
		swthlp = new SwtHelper(transMeta, this.props);

		// TODO: Additional initialization here
		dialogTitle = BaseMessages.getString(PKG, "SparqlStep.Title");
		// ...
	}

	// TODO Criar widgets especificos da janela
	private Control buildContents(Control lastControl, ModifyListener defModListener) {

		wTabFolder = swthlp.appendTabFolder(shell, lastControl, 90);

		// Create Tab
		CTabItem item = new CTabItem(wTabFolder, SWT.NONE);
		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.SPARQL"));
		Composite cpt = swthlp.appendComposite(wTabFolder, null);
		wEndpointUri = swthlp.appendTextVarRow(cpt, null, BaseMessages.getString(PKG, "SparqlStep.Tab.SPARQL.Endpoint"), defModListener);
		wDefaultGraph = swthlp.appendTextVarRow(cpt, wEndpointUri, BaseMessages.getString(PKG, "SparqlStep.Tab.SPARQL.Graph"), defModListener);
		item.setControl(cpt);

		// Create Tab
		item = new CTabItem(wTabFolder, SWT.NONE);
		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix"));
		ColumnInfo[] columns = new ColumnInfo[] { new ColumnInfo(BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.ColumnA"), ColumnInfo.COLUMN_TYPE_TEXT),
				new ColumnInfo(BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.ColumnB"), ColumnInfo.COLUMN_TYPE_TEXT) };
		cpt = swthlp.appendComposite(wTabFolder, null);
		wPrefixes = swthlp.appendTableView(cpt, null, columns, defModListener, 90);

		swthlp.appendButtonsRow(cpt, wPrefixes, new String[] { BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.Clear"),  BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.Default") },
				new SelectionListener[] { new SelectionListener() {

					public void widgetSelected(SelectionEvent arg0) {
						wPrefixes.removeAll();
						input.setChanged();
					}

					public void widgetDefaultSelected(SelectionEvent arg0) {
						input.setChanged();
					}
				}, new SelectionListener() {

					public void widgetSelected(SelectionEvent arg0) {
						for (String[] row : defaultPrefixes)
							wPrefixes.add(row);
					}

					public void widgetDefaultSelected(SelectionEvent arg0) {
						input.setChanged();
					}
				} });
		item.setControl(cpt);

		// Create Tab
		item = new CTabItem(wTabFolder, SWT.NONE);
		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.Query"));
		cpt = swthlp.appendComposite(wTabFolder, null);
		Label wLabel = swthlp.appendLabel(cpt, null, BaseMessages.getString(PKG, "SparqlStep.Tab.Query.Label"));
		wQueryString = swthlp.appendMultiTextVarRow(cpt, wLabel, new ModifyListener() {
			public void modifyText(ModifyEvent arg0) {
				input.setChanged();
				wParserMessage.setText("");
			}
		}, 55);

		SelectionListener[] listeners = new SelectionListener[] { new SelectionListener() {

			public void widgetSelected(SelectionEvent arg0) {
				widgetDefaultSelected(arg0);
			}

			public void widgetDefaultSelected(SelectionEvent arg0) {
				validateButton();
			}
		} };
		Composite ctl = swthlp.appendButtonsRow(cpt, wQueryString, new String[] { BaseMessages.getString(PKG, "SparqlStep.Tab.Query.Validate") }, listeners);

		wParserMessage = swthlp.appendMultiTextVarRow(cpt, ctl, defModListener, 100);
		wParserMessage.setEditable(false);
		item.setControl(cpt);

		// Create Tab
		item = new CTabItem(wTabFolder, SWT.NONE);
		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.Output"));
		cpt = swthlp.appendComposite(wTabFolder, null);
		wPrefixVar = swthlp.appendTextVarRow(cpt, null, BaseMessages.getString(PKG, "SparqlStep.Tab.Output.Field"), new ModifyListener() {

			public void modifyText(ModifyEvent arg0) {
				validateButton();
			}
		});
		wList = swthlp.appendListRow(cpt, wPrefixVar, BaseMessages.getString(PKG, "SparqlStep.Tab.Output.FieldName"), new SelectionListener() {

			public void widgetSelected(SelectionEvent arg0) {
			}

			public void widgetDefaultSelected(SelectionEvent arg0) {
			}
		}, 50);
		wList.setEnabled(false);

		/*
		 * listeners = new SelectionListener[] { new SelectionListener() {
		 * 
		 * @Override public void widgetSelected(SelectionEvent arg0) {
		 * widgetDefaultSelected(arg0); }
		 * 
		 * @Override public void widgetDefaultSelected(SelectionEvent arg0) {
		 * validateButton(); } } }; ctl = swthlp.appendButtonsRow( cpt, wList,
		 * new String [] { "Refazer" }, listeners);
		 */
		item.setControl(cpt);

		wTabFolder.setSelection(0);

		// Return the last created control here
		return wTabFolder;
	}

	private void validateButton() {

		try {
			String fullQueryStr = SparqlStepUtils.toFullQueryString(this.getListOfPrefixesFromTableView(),
					wQueryString.getText());

			// update message
			wParserMessage.setText(SparqlStepUtils.validateSparql(fullQueryStr));

			// update output variable list
			wList.removeAll();

			java.util.List<ValueMetaInterface> outVars = SparqlStepUtils.generateOutputVars(wPrefixVar.getText(),
					fullQueryStr);
			if (outVars != null) {
				for (int i = 0; i < outVars.size(); i++) {
					ValueMetaInterface field = outVars.get(i);
					wList.add(field.getName() + " : " + field.getTypeDesc());
				}
			}
		} catch (Throwable e) {
			e.printStackTrace();
		}
	}

	// TODO Adicionar listeners para widgets tratarem Enter
	// The will close the window affirmatively when the user press Enter in one
	// of these text input fields
	private void addSelectionListenerToControls(SelectionAdapter lsDef) {
		wEndpointUri.addSelectionListener(lsDef);
		wDefaultGraph.addSelectionListener(lsDef);
		wPrefixVar.addSelectionListener(lsDef);
	}

	public String open() {


		Shell parent = getParent();
		Display display = parent.getDisplay();

		shell = new Shell(parent, SWT.DIALOG_TRIM | SWT.RESIZE | SWT.MIN | SWT.MAX);
		props.setLook(shell);
		setShellImage(shell, input);

		// ModifyListener padrao
		ModifyListener lsMod = new ModifyListener() {

			public void modifyText(ModifyEvent e) {
				input.setChanged();
			}
		};
		boolean changed = input.hasChanged();

		FormLayout formLayout = new FormLayout();
		formLayout.marginWidth = Const.FORM_MARGIN;
		formLayout.marginHeight = Const.FORM_MARGIN;

		shell.setLayout(formLayout);

		shell.setText(dialogTitle);

		int middle = props.getMiddlePct();
		int margin = Const.MARGIN;

		// Adiciona um label e um input text no topo do dialog shell
		wlStepname = new Label(shell, SWT.RIGHT);
		wlStepname.setText(BaseMessages.getString(PKG, "SparqlStep.StepNameField.Label"));
		props.setLook(wlStepname);

		fdlStepname = new FormData();
		fdlStepname.left = new FormAttachment(0, 0);
		fdlStepname.right = new FormAttachment(middle, -margin);
		fdlStepname.top = new FormAttachment(0, margin);
		wlStepname.setLayoutData(fdlStepname);

		wStepname = new Text(shell, SWT.SINGLE | SWT.LEFT | SWT.BORDER);
		wStepname.setText(stepname);
		props.setLook(wStepname);

		wStepname.addModifyListener(lsMod);
		fdStepname = new FormData();
		fdStepname.left = new FormAttachment(middle, 0);
		fdStepname.top = new FormAttachment(0, margin);
		fdStepname.right = new FormAttachment(100, 0);
		wStepname.setLayoutData(fdStepname);
		Control lastControl = wStepname;

		// Chama metodo que adiciona os widgets especificos da janela
		lastControl = buildContents(lastControl, lsMod);

		// Bottom buttons
		wOK = new Button(shell, SWT.PUSH);
		wOK.setText(BaseMessages.getString(PKG, "SparqlStep.Btn.OK")); //$NON-NLS-1$
		wCancel = new Button(shell, SWT.PUSH);
		wCancel.setText(BaseMessages.getString(PKG, "SparqlStep.Btn.Cancel")); //$NON-NLS-1$
		setButtonPositions(new Button[] { wOK, wCancel }, margin, lastControl);

		// Add listeners
		lsCancel = new Listener() {
			public void handleEvent(Event e) {
				cancel();
			}
		};
		lsOK = new Listener() {
			public void handleEvent(Event e) {
				ok();
			}
		};

		wCancel.addListener(SWT.Selection, lsCancel);
		wOK.addListener(SWT.Selection, lsOK);

		// It closes the window affirmatively when the user press enter in one
		// of the text input fields
		lsDef = new SelectionAdapter() {
			public void widgetDefaultSelected(SelectionEvent e) {
				ok();
			}
		};
		wStepname.addSelectionListener(lsDef);
		addSelectionListenerToControls(lsDef);

		// Detect X or ALT-F4 or something that kills this window...
		shell.addShellListener(new ShellAdapter() {
			public void shellClosed(ShellEvent e) {
				cancel();
			}
		});

		// Populate the data of the controls
		getData();

		// Set the shell size, based upon previous time...
		setSize();

		input.setChanged(changed);

		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		return stepname;
	}

	private void getData() {


		try {
			wStepname.selectAll();

			// TODO Recuperar dados do StepMeta e adiciona na GUI
			String endpointUri = input.getEndpointUri();
			if (endpointUri != null)
				wEndpointUri.setText(endpointUri);

			String defaultGraph = input.getDefaultGraph();
			if (defaultGraph != null)
				wDefaultGraph.setText(defaultGraph);

			String queryStr = input.getQueryString();
			if (queryStr != null)
				wQueryString.setText(queryStr);

			java.util.List<java.util.List<String>> prefixes = input.getPrefixes();
			if (prefixes != null) {
				wPrefixes.removeAll();

				for (java.util.List<String> list : prefixes) {
					wPrefixes.add(list.get(0), list.get(1));
				}

				wPrefixes.remove(0);
			}

			String prefix = input.getVarPrefix();
			if (prefix != null)
				wPrefixVar.setText(prefix);

			validateButton();
		} catch (Throwable t) {

		}
	}

	protected void cancel() {
		stepname = null;
		input.setChanged(changed);
		dispose();
	}

	protected void ok() {
		if (StringUtil.isEmpty(wStepname.getText()))
			return;

		stepname = wStepname.getText(); // return value

		// TODO Pegar dados da GUI e colocar no StepMeta
		input.setEndpointUri(wEndpointUri.getText());
		input.setDefaultGraph(wDefaultGraph.getText());
		input.setQueryString(wQueryString.getText());

		try {
			input.setPrefixes(getListOfPrefixesFromTableView());
		} catch (Exception e) {
		}

		input.setVarPrefix(wPrefixVar.getText());

		// Fecha janela
		dispose();
	}

	private java.util.List<java.util.List<String>> getListOfPrefixesFromTableView() {
		ArrayList<java.util.List<String>> prefixes = new ArrayList<java.util.List<String>>();
		for (int iRow = 0; iRow < wPrefixes.getItemCount(); iRow++) {
			String[] row = wPrefixes.getItem(iRow);
			prefixes.add(Arrays.asList(row[0], row[1]));
		}
		return prefixes;
	}
}


1		package br.ufrj.ppgi.greco.kettle;
2
3		import java.util.ArrayList;
4		import java.util.Arrays;
5
6		import org.eclipse.swt.SWT;
7		import org.eclipse.swt.custom.CTabFolder;
8		import org.eclipse.swt.custom.CTabItem;
9		import org.eclipse.swt.events.ModifyEvent;
10		import org.eclipse.swt.events.ModifyListener;
11		import org.eclipse.swt.events.SelectionAdapter;
12		import org.eclipse.swt.events.SelectionEvent;
13		import org.eclipse.swt.events.SelectionListener;
14		import org.eclipse.swt.events.ShellAdapter;
15		import org.eclipse.swt.events.ShellEvent;
16		import org.eclipse.swt.layout.FormAttachment;
17		import org.eclipse.swt.layout.FormData;
18		import org.eclipse.swt.layout.FormLayout;
19		import org.eclipse.swt.widgets.Button;
20		import org.eclipse.swt.widgets.Composite;
21		import org.eclipse.swt.widgets.Control;
22		import org.eclipse.swt.widgets.Display;
23		import org.eclipse.swt.widgets.Event;
24		import org.eclipse.swt.widgets.Label;
25		import org.eclipse.swt.widgets.List;
26		import org.eclipse.swt.widgets.Listener;
27		import org.eclipse.swt.widgets.Shell;
28		import org.eclipse.swt.widgets.Text;
29		import org.pentaho.di.core.Const;
30		import org.pentaho.di.core.row.ValueMetaInterface;
31		import org.pentaho.di.core.util.StringUtil;
32		import org.pentaho.di.i18n.BaseMessages;
33		import org.pentaho.di.trans.TransMeta;
34		import org.pentaho.di.trans.step.BaseStepMeta;
35		import org.pentaho.di.trans.step.StepDialogInterface;
36		import org.pentaho.di.ui.core.widget.ColumnInfo;
37		import org.pentaho.di.ui.core.widget.TableView;
38		import org.pentaho.di.ui.core.widget.TextVar;
39		import org.pentaho.di.ui.trans.step.BaseStepDialog;
40
41		import br.ufrj.ppgi.greco.kettle.plugin.tools.swthelper.SwtHelper;
42
43		public class SparqlStepDialog extends BaseStepDialog implements StepDialogInterface {
44
45		private static Class<?> PKG = SparqlStepMeta.class;
46
47		private SparqlStepMeta input;
48		private SwtHelper swthlp;
49		private String dialogTitle;
50
51		// TODO Adicionar variaveis dos widgets
52		private TextVar wEndpointUri;
53		private TextVar wDefaultGraph;
54		private Text wQueryString;
55		private TextVar wPrefixVar;
56		private List wList;
57		private Text wParserMessage;
58		private CTabFolder wTabFolder;
59		private TableView wPrefixes;
60		protected String[][] defaultPrefixes = { { "xsd", "http://www.w3.org/2001/XMLSchema#" },
61		{ "rdfs", "http://www.w3.org/2000/01/rdf-schema#" },
62		{ "rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#" }, { "owl", "http://www.w3.org/2002/07/owl#" },
63		{ "dbpedia", "http://dbpedia.org/ontology/" }, { "dbpprop", "http://dbpedia.org/property/" },
64		{ "dc", "http://purl.org/dc/elements/1.1/" }, { "foaf", "http://xmlns.com/foaf/0.1/" },
65		{ "vcard", "http://www.w3.org/2006/vcard/ns#" }, { "cc", "http://creativecommons.org/ns#" },
66		{ "skos", "http://www.w3.org/2004/02/skos/core#" } };
67
68		public SparqlStepDialog(Shell parent, Object stepMeta, TransMeta transMeta, String stepname) {
69		super(parent, (BaseStepMeta) stepMeta, transMeta, stepname);
70
71		input = (SparqlStepMeta) baseStepMeta;
72		swthlp = new SwtHelper(transMeta, this.props);
73
74		// TODO: Additional initialization here
75		dialogTitle = BaseMessages.getString(PKG, "SparqlStep.Title");
76		// ...
77		}
78
79		// TODO Criar widgets especificos da janela
80		private Control buildContents(Control lastControl, ModifyListener defModListener) {
81
82		wTabFolder = swthlp.appendTabFolder(shell, lastControl, 90);
83
84		// Create Tab
85		CTabItem item = new CTabItem(wTabFolder, SWT.NONE);
86		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.SPARQL"));
87		Composite cpt = swthlp.appendComposite(wTabFolder, null);
88		wEndpointUri = swthlp.appendTextVarRow(cpt, null, BaseMessages.getString(PKG, "SparqlStep.Tab.SPARQL.Endpoint"), defModListener);
89		wDefaultGraph = swthlp.appendTextVarRow(cpt, wEndpointUri, BaseMessages.getString(PKG, "SparqlStep.Tab.SPARQL.Graph"), defModListener);
90		item.setControl(cpt);
91
92		// Create Tab
93		item = new CTabItem(wTabFolder, SWT.NONE);
94		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix"));
95		ColumnInfo[] columns = new ColumnInfo[] { new ColumnInfo(BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.ColumnA"), ColumnInfo.COLUMN_TYPE_TEXT),
96		new ColumnInfo(BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.ColumnB"), ColumnInfo.COLUMN_TYPE_TEXT) };
97		cpt = swthlp.appendComposite(wTabFolder, null);
98		wPrefixes = swthlp.appendTableView(cpt, null, columns, defModListener, 90);
99
100		swthlp.appendButtonsRow(cpt, wPrefixes, new String[] { BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.Clear"), BaseMessages.getString(PKG, "SparqlStep.Tab.Prefix.Default") },
101		new SelectionListener[] { new SelectionListener() {
102
103		public void widgetSelected(SelectionEvent arg0) {
104		wPrefixes.removeAll();
105		input.setChanged();
106		}
107
108		public void widgetDefaultSelected(SelectionEvent arg0) {
109		input.setChanged();
110		}
111		}, new SelectionListener() {
112
113		public void widgetSelected(SelectionEvent arg0) {
114		for (String[] row : defaultPrefixes)
115		wPrefixes.add(row);
116		}
117
118		public void widgetDefaultSelected(SelectionEvent arg0) {
119		input.setChanged();
120		}
121		} });
122		item.setControl(cpt);
123
124		// Create Tab
125		item = new CTabItem(wTabFolder, SWT.NONE);
126		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.Query"));
127		cpt = swthlp.appendComposite(wTabFolder, null);
128		Label wLabel = swthlp.appendLabel(cpt, null, BaseMessages.getString(PKG, "SparqlStep.Tab.Query.Label"));
129		wQueryString = swthlp.appendMultiTextVarRow(cpt, wLabel, new ModifyListener() {
130		public void modifyText(ModifyEvent arg0) {
131		input.setChanged();
132		wParserMessage.setText("");
133		}
134		}, 55);
135
136		SelectionListener[] listeners = new SelectionListener[] { new SelectionListener() {
137
138		public void widgetSelected(SelectionEvent arg0) {
139		widgetDefaultSelected(arg0);
140		}
141
142		public void widgetDefaultSelected(SelectionEvent arg0) {
143		validateButton();
144		}
145		} };
146		Composite ctl = swthlp.appendButtonsRow(cpt, wQueryString, new String[] { BaseMessages.getString(PKG, "SparqlStep.Tab.Query.Validate") }, listeners);
147
148		wParserMessage = swthlp.appendMultiTextVarRow(cpt, ctl, defModListener, 100);
149		wParserMessage.setEditable(false);
150		item.setControl(cpt);
151
152		// Create Tab
153		item = new CTabItem(wTabFolder, SWT.NONE);
154		item.setText(BaseMessages.getString(PKG, "SparqlStep.Tab.Output"));
155		cpt = swthlp.appendComposite(wTabFolder, null);
156		wPrefixVar = swthlp.appendTextVarRow(cpt, null, BaseMessages.getString(PKG, "SparqlStep.Tab.Output.Field"), new ModifyListener() {
157
158		public void modifyText(ModifyEvent arg0) {
159		validateButton();
160		}
161		});
162		wList = swthlp.appendListRow(cpt, wPrefixVar, BaseMessages.getString(PKG, "SparqlStep.Tab.Output.FieldName"), new SelectionListener() {
163
164		public void widgetSelected(SelectionEvent arg0) {
165		}
166
167		public void widgetDefaultSelected(SelectionEvent arg0) {
168		}
169		}, 50);
170		wList.setEnabled(false);
171
172		/*
173		* listeners = new SelectionListener[] { new SelectionListener() {
174		*
175		* @Override public void widgetSelected(SelectionEvent arg0) {
176		* widgetDefaultSelected(arg0); }
177		*
178		* @Override public void widgetDefaultSelected(SelectionEvent arg0) {
179		* validateButton(); } } }; ctl = swthlp.appendButtonsRow( cpt, wList,
180		* new String [] { "Refazer" }, listeners);
181		*/
182		item.setControl(cpt);
183
184		wTabFolder.setSelection(0);
185
186		// Return the last created control here
187		return wTabFolder;
188		}
189
190		private void validateButton() {
191
192		try {
193		String fullQueryStr = SparqlStepUtils.toFullQueryString(this.getListOfPrefixesFromTableView(),
194		wQueryString.getText());
195
196		// update message
197		wParserMessage.setText(SparqlStepUtils.validateSparql(fullQueryStr));
198
199		// update output variable list
200		wList.removeAll();
201
202		java.util.List<ValueMetaInterface> outVars = SparqlStepUtils.generateOutputVars(wPrefixVar.getText(),
203		fullQueryStr);
204		if (outVars != null) {
205		for (int i = 0; i < outVars.size(); i++) {
206		ValueMetaInterface field = outVars.get(i);
207		wList.add(field.getName() + " : " + field.getTypeDesc());
208		}
209		}
210		} catch (Throwable e) {
211		e.printStackTrace();
212		}
213		}
214
215		// TODO Adicionar listeners para widgets tratarem Enter
216		// The will close the window affirmatively when the user press Enter in one
217		// of these text input fields
218		private void addSelectionListenerToControls(SelectionAdapter lsDef) {
219		wEndpointUri.addSelectionListener(lsDef);
220		wDefaultGraph.addSelectionListener(lsDef);
221		wPrefixVar.addSelectionListener(lsDef);
222		}
223
224	View Code Duplication	public String open() {
		0 ignored issues – show Duplication introduced 2018-10-21 01:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
225
226		Shell parent = getParent();
227		Display display = parent.getDisplay();
228
229		shell = new Shell(parent, SWT.DIALOG_TRIM \| SWT.RESIZE \| SWT.MIN \| SWT.MAX);
230		props.setLook(shell);
231		setShellImage(shell, input);
232
233		// ModifyListener padrao
234		ModifyListener lsMod = new ModifyListener() {
235
236		public void modifyText(ModifyEvent e) {
237		input.setChanged();
238		}
239		};
240		boolean changed = input.hasChanged();
241
242		FormLayout formLayout = new FormLayout();
243		formLayout.marginWidth = Const.FORM_MARGIN;
244		formLayout.marginHeight = Const.FORM_MARGIN;
245
246		shell.setLayout(formLayout);
247
248		shell.setText(dialogTitle);
249
250		int middle = props.getMiddlePct();
251		int margin = Const.MARGIN;
252
253		// Adiciona um label e um input text no topo do dialog shell
254		wlStepname = new Label(shell, SWT.RIGHT);
255		wlStepname.setText(BaseMessages.getString(PKG, "SparqlStep.StepNameField.Label"));
256		props.setLook(wlStepname);
257
258		fdlStepname = new FormData();
259		fdlStepname.left = new FormAttachment(0, 0);
260		fdlStepname.right = new FormAttachment(middle, -margin);
261		fdlStepname.top = new FormAttachment(0, margin);
262		wlStepname.setLayoutData(fdlStepname);
263
264		wStepname = new Text(shell, SWT.SINGLE \| SWT.LEFT \| SWT.BORDER);
265		wStepname.setText(stepname);
266		props.setLook(wStepname);
267
268		wStepname.addModifyListener(lsMod);
269		fdStepname = new FormData();
270		fdStepname.left = new FormAttachment(middle, 0);
271		fdStepname.top = new FormAttachment(0, margin);
272		fdStepname.right = new FormAttachment(100, 0);
273		wStepname.setLayoutData(fdStepname);
274		Control lastControl = wStepname;
275
276		// Chama metodo que adiciona os widgets especificos da janela
277		lastControl = buildContents(lastControl, lsMod);
278
279		// Bottom buttons
280		wOK = new Button(shell, SWT.PUSH);
281		wOK.setText(BaseMessages.getString(PKG, "SparqlStep.Btn.OK")); //$NON-NLS-1$
282		wCancel = new Button(shell, SWT.PUSH);
283		wCancel.setText(BaseMessages.getString(PKG, "SparqlStep.Btn.Cancel")); //$NON-NLS-1$
284		setButtonPositions(new Button[] { wOK, wCancel }, margin, lastControl);
285
286		// Add listeners
287		lsCancel = new Listener() {
288		public void handleEvent(Event e) {
289		cancel();
290		}
291		};
292		lsOK = new Listener() {
293		public void handleEvent(Event e) {
294		ok();
295		}
296		};
297
298		wCancel.addListener(SWT.Selection, lsCancel);
299		wOK.addListener(SWT.Selection, lsOK);
300
301		// It closes the window affirmatively when the user press enter in one
302		// of the text input fields
303		lsDef = new SelectionAdapter() {
304		public void widgetDefaultSelected(SelectionEvent e) {
305		ok();
306		}
307		};
308		wStepname.addSelectionListener(lsDef);
309		addSelectionListenerToControls(lsDef);
310
311		// Detect X or ALT-F4 or something that kills this window...
312		shell.addShellListener(new ShellAdapter() {
313		public void shellClosed(ShellEvent e) {
314		cancel();
315		}
316		});
317
318		// Populate the data of the controls
319		getData();
320
321		// Set the shell size, based upon previous time...
322		setSize();
323
324		input.setChanged(changed);
325
326		shell.open();
327		while (!shell.isDisposed()) {
328		if (!display.readAndDispatch())
329		display.sleep();
330		}
331		return stepname;
332		}
333
334	View Code Duplication	private void getData() {
		0 ignored issues – show Duplication introduced 2018-10-21 01:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
335
336		try {
337		wStepname.selectAll();
338
339		// TODO Recuperar dados do StepMeta e adiciona na GUI
340		String endpointUri = input.getEndpointUri();
341		if (endpointUri != null)
342		wEndpointUri.setText(endpointUri);
343
344		String defaultGraph = input.getDefaultGraph();
345		if (defaultGraph != null)
346		wDefaultGraph.setText(defaultGraph);
347
348		String queryStr = input.getQueryString();
349		if (queryStr != null)
350		wQueryString.setText(queryStr);
351
352		java.util.List<java.util.List<String>> prefixes = input.getPrefixes();
353		if (prefixes != null) {
354		wPrefixes.removeAll();
355
356		for (java.util.List<String> list : prefixes) {
357		wPrefixes.add(list.get(0), list.get(1));
358		}
359
360		wPrefixes.remove(0);
361		}
362
363		String prefix = input.getVarPrefix();
364		if (prefix != null)
365		wPrefixVar.setText(prefix);
366
367		validateButton();
368		} catch (Throwable t) {
369
370		}
371		}
372
373		protected void cancel() {
374		stepname = null;
375		input.setChanged(changed);
376		dispose();
377		}
378
379		protected void ok() {
380		if (StringUtil.isEmpty(wStepname.getText()))
381		return;
382
383		stepname = wStepname.getText(); // return value
384
385		// TODO Pegar dados da GUI e colocar no StepMeta
386		input.setEndpointUri(wEndpointUri.getText());
387		input.setDefaultGraph(wDefaultGraph.getText());
388		input.setQueryString(wQueryString.getText());
389
390		try {
391		input.setPrefixes(getListOfPrefixesFromTableView());
392		} catch (Exception e) {
393		}
394
395		input.setVarPrefix(wPrefixVar.getText());
396
397		// Fecha janela
398		dispose();
399		}
400
401		private java.util.List<java.util.List<String>> getListOfPrefixesFromTableView() {
402		ArrayList<java.util.List<String>> prefixes = new ArrayList<java.util.List<String>>();
403		for (int iRow = 0; iRow < wPrefixes.getItemCount(); iRow++) {
404		String[] row = wPrefixes.getItem(iRow);
405		prefixes.add(Arrays.asList(row[0], row[1]));
406		}
407		return prefixes;
408		}
409		}
410

johncurcio / ETL4LODPlus

ner$.handleEvent(Event) last analyzed 2019-10-13 02:26 UTC

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ner$.handleEvent(Event)
last analyzed 2019-10-13 02:26 UTC