/*
* Copyright 2014 Red Hat, Inc. and/or its affiliates.
*
* 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.dashbuilder.client.widgets.dataset.editor.sql;
import java.util.List;
import java.util.stream.Collectors;
import com.google.gwt.editor.client.EditorDelegate;
import com.google.gwt.user.client.ui.IsWidget;
import com.google.gwt.user.client.ui.Widget;
import org.dashbuilder.client.widgets.resources.i18n.DataSetEditorConstants;
import org.dashbuilder.common.client.editor.ValueBoxEditor;
import org.dashbuilder.common.client.editor.list.DropDownEditor;
import org.dashbuilder.dataset.def.SQLDataSetDef;
import org.dashbuilder.dataset.def.SQLDataSourceDef;
import org.dashbuilder.dataset.service.SQLProviderServices;
import org.gwtbootstrap3.client.ui.constants.Placement;
import org.jboss.errai.common.client.api.Caller;
import org.uberfire.client.mvp.UberView;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import javax.inject.Inject;
/**
* <p>SQL Data Set specific attributes editor presenter.</p>
*
* @since 0.4.0
*/
@Dependent
public class SQLDataSetDefAttributesEditor implements IsWidget, org.dashbuilder.dataset.client.editor.SQLDataSetDefAttributesEditor {
public interface View extends UberView<SQLDataSetDefAttributesEditor> {
/**
* <p>Specify the views to use for each sub-editor before calling <code>initWidget</code>.</p>
*/
void initWidgets(DropDownEditor.View dataSource, ValueBoxEditor.View dbSchema,
ValueBoxEditor.View dbTable, ValueBoxEditor.View dbSQL);
/**
* <p>Enables edition for sql attribute <code>dbTable</code></p>
*/
void table();
/**
* <p>Enables edition for sql attribute <code>dbSQL</code></p>
*/
void query();
}
Caller<SQLProviderServices> sqlProviderServices;
DropDownEditor dataSource;
ValueBoxEditor<String> dbSchema;
ValueBoxEditor<String> dbTable;
ValueBoxEditor<String> dbSQL;
public View view;
private boolean isQuery;
@Inject
public SQLDataSetDefAttributesEditor(final DropDownEditor dataSource,
final ValueBoxEditor<String> dbSchema,
final ValueBoxEditor<String> dbTable,
final ValueBoxEditor<String> dbSQL,
final Caller<SQLProviderServices> sqlProviderServices,
final View view) {
this.dataSource = dataSource;
this.dbSchema = dbSchema;
this.dbTable = dbTable;
this.dbSQL = dbSQL;
this.sqlProviderServices = sqlProviderServices;
this.view = view;
}
@PostConstruct
public void init() {
// Initialize the SQL specific attributes editor view.
view.init(this);
view.initWidgets(dataSource.view, dbSchema.view, dbTable.view, dbSQL.view);
dataSource.setSelectHint(DataSetEditorConstants.INSTANCE.sql_datasource_selectHint());
sqlProviderServices.call((List<SQLDataSourceDef> list) -> onSqlDataSourcesLoad(list)).getDataSourceDefs();
dataSource.addHelpContent(DataSetEditorConstants.INSTANCE.sql_datasource(),
DataSetEditorConstants.INSTANCE.sql_datasource_description(),
Placement.RIGHT); //bottom placement would interfere with the dropdown
dbSchema.addHelpContent(DataSetEditorConstants.INSTANCE.sql_schema(),
DataSetEditorConstants.INSTANCE.sql_schema_description(),
Placement.BOTTOM);
dbTable.addHelpContent(DataSetEditorConstants.INSTANCE.sql_table(),
DataSetEditorConstants.INSTANCE.sql_table_description(),
Placement.BOTTOM);
dbSQL.addHelpContent(DataSetEditorConstants.INSTANCE.sql_query(),
DataSetEditorConstants.INSTANCE.sql_query_description(),
Placement.BOTTOM);
// Use query editor by default.
onSelectQuery();
}
private DropDownEditor.Entry toDropDownEntry(SQLDataSourceDef d) {
return dataSource.newEntry(d.getName(), d.getDescription());
}
private void onSqlDataSourcesLoad(List<SQLDataSourceDef> list) {
List<DropDownEditor.Entry> entries = list.stream().map(this::toDropDownEntry).collect(Collectors.toList());
dataSource.setEntries(entries);
}
/*************************************************************
** GWT EDITOR CONTRACT METHODS **
*************************************************************/
@Override
public Widget asWidget() {
return view.asWidget();
}
@Override
public DropDownEditor dataSource() {
return dataSource;
}
@Override
public ValueBoxEditor<String> dbSchema() {
return dbSchema;
}
@Override
public ValueBoxEditor<String> dbTable() {
return dbTable;
}
@Override
public ValueBoxEditor<String> dbSQL() {
return dbSQL;
}
@Override
public void flush() {
}
@Override
public void onPropertyChange(final String... paths) {
}
@Override
public void setValue(final SQLDataSetDef value) {
if (value != null && value.getDbTable() != null) {
onSelectTable();
} else {
onSelectQuery();
}
}
@Override
public void setDelegate(final EditorDelegate<SQLDataSetDef> delegate) {
// No delegation required.
}
public boolean isUsingQuery() {
return this.isQuery;
}
void onSelectTable() {
view.table();
isQuery = false;
}
void onSelectQuery() {
view.query();
isQuery = true;
}
}