/*
* ModeShape (http://www.modeshape.org)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.modeshape.web.client.query;
import com.google.gwt.user.client.rpc.AsyncCallback;
import com.smartgwt.client.types.ListGridFieldType;
import com.smartgwt.client.util.SC;
import com.smartgwt.client.widgets.form.DynamicForm;
import com.smartgwt.client.widgets.form.events.SubmitValuesEvent;
import com.smartgwt.client.widgets.form.events.SubmitValuesHandler;
import com.smartgwt.client.widgets.form.fields.ComboBoxItem;
import com.smartgwt.client.widgets.form.fields.SubmitItem;
import com.smartgwt.client.widgets.form.fields.TextAreaItem;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.ListGridRecord;
import java.util.Collection;
import org.modeshape.web.client.Console;
import org.modeshape.web.shared.Form;
import org.modeshape.web.shared.ResultSet;
/**
*
* @author kulikov
*/
public class QueryForm extends Form {
private final static String DEFAULT_LANG = "JCR-SQL2";
private final TextAreaItem queryEditor = new TextAreaItem();
private final SubmitItem execButton = new SubmitItem("Execute");
private final ComboBoxItem langBox = new ComboBoxItem("Query language");
private final ListGrid grid = new ListGrid();
private final Console console;
public QueryForm(final Console console) {
this.console = console;
setWidth100();
grid.setWidth100();
grid.setHeight(380);
DynamicForm queryForm = new DynamicForm();
queryForm.setBackgroundColor("#e6f1f6");
queryForm.setID("query-form-1");
queryForm.setNumCols(3);
queryEditor.setName("query");
queryEditor.setTitle("Query");
queryEditor.setStartRow(true);
queryEditor.setEndRow(false);
queryEditor.setWidth(500);
execButton.setStartRow(false);
execButton.setEndRow(true);
queryForm.setItems(queryEditor, execButton, langBox);
queryForm.addSubmitValuesHandler(new SubmitValuesHandler() {
@Override
public void onSubmitValues(SubmitValuesEvent event) {
console.jcrService().query(console.contents().repository(),
console.contents().workspace(),
queryEditor.getEnteredValue(),
langBox.getEnteredValue(),
new AsyncCallback<ResultSet>() {
@Override
public void onFailure(Throwable caught) {
SC.say(caught.getMessage());
}
@Override
public void onSuccess(ResultSet data) {
displayResultSet(data);
}
});
}
});
addMember(queryForm);
addMember(grid);
}
private void displayResultSet(ResultSet rs) {
String[] columnNames = rs.getColumnNames();
ListGridField[] fields = new ListGridField[columnNames.length + 1];
fields[0] = new ListGridField("icon", " ");
fields[0].setCanEdit(false);
fields[0].setImageURLPrefix("icons/bullet_");
fields[0].setImageURLSuffix(".png");
fields[0].setWidth(30);
fields[0].setType(ListGridFieldType.IMAGE);
for (int i = 1; i < fields.length; i++) {
fields[i] = new ListGridField(columnNames[i - 1], columnNames[i - 1]);
fields[i].setCanEdit(false);
fields[i].setShowHover(true);
}
grid.setFields(fields);
Collection<String[]> rows = rs.getRows();
ListGridRecord[] tbl = new ListGridRecord[rows.size()];
int j = 0;
for (String[] columns : rows) {
ListGridRecord rec = new ListGridRecord();
rec.setAttribute("icon", "blue");
for (int i = 0; i < columns.length; i++) {
rec.setAttribute(columnNames[i], columns[i]);
}
tbl[j++] = rec;
}
grid.setData(tbl);
grid.show();
}
@Override
public void init() {
console.jcrService().supportedQueryLanguages(console.contents().repository(),
console.contents().workspace(),new AsyncCallback<String[]>() {
@Override
public void onFailure(Throwable caught) {
SC.say(caught.getMessage());
}
@Override
public void onSuccess(String[] result) {
langBox.setValueMap(result);
langBox.setValue(defaultLang(result));
}
});
}
private String defaultLang(String[] options) {
for (String option : options) {
if (option.toUpperCase().equals(DEFAULT_LANG)) {
return option;
}
}
return "";
}
}