CSVDataSetEditWorkflow.java

/*
 * 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.workflow.edit;

import javax.enterprise.context.Dependent;
import javax.enterprise.event.Event;
import javax.inject.Inject;
import javax.validation.ConstraintViolation;

import com.google.gwt.editor.client.SimpleBeanEditorDriver;
import org.dashbuilder.client.widgets.dataset.editor.driver.CSVDataSetDefDriver;
import org.dashbuilder.client.widgets.dataset.event.CancelRequestEvent;
import org.dashbuilder.client.widgets.dataset.event.SaveRequestEvent;
import org.dashbuilder.client.widgets.dataset.event.TestDataSetRequestEvent;
import org.dashbuilder.dataset.client.DataSetClientServices;
import org.dashbuilder.dataset.client.editor.CSVDataSetDefEditor;
import org.dashbuilder.dataset.def.CSVDataSetDef;
import org.dashbuilder.validations.DataSetValidatorProvider;
import org.jboss.errai.ioc.client.container.SyncBeanManager;


/**
 * <p>CSV Data Set Editor workflow presenter for editing a data set definition instance.</p>
 * <p>This class is the main entry point for editing an existing data set definition instance. It links the gwt editors with the given driver to perform flushing and validations.</p>
 *
 * @since 0.4.0
 */
@Dependent
public class CSVDataSetEditWorkflow extends DataSetEditWorkflow<CSVDataSetDef, CSVDataSetDefEditor> {

    @Inject
    public CSVDataSetEditWorkflow(final DataSetClientServices clientServices,
                                   final DataSetValidatorProvider validatorProvider,
                                   final SyncBeanManager beanManager,
                                   final Event<SaveRequestEvent> saveRequestEvent,
                                   final Event<TestDataSetRequestEvent> testDataSetEvent,
                                   final Event<CancelRequestEvent> cancelRequestEvent,
                                   final View view) {
        super(clientServices, validatorProvider, beanManager, saveRequestEvent, testDataSetEvent, cancelRequestEvent, view);
    }


    @Override
    protected Class<? extends SimpleBeanEditorDriver<CSVDataSetDef, CSVDataSetDefEditor>> getDriverClass() {
        return CSVDataSetDefDriver.class;
    }

    @Override
    protected Class<? extends CSVDataSetDefEditor> getEditorClass() {
        return org.dashbuilder.client.widgets.dataset.editor.csv.CSVDataSetEditor.class;
    }

    @Override
    protected Iterable<ConstraintViolation<?>> validate( boolean isCacheEnabled,
                                                         boolean isPushEnabled,
                                                         boolean isRefreshEnabled ) {

        return validatorProvider.validate( dataSetDef,
                                           isCacheEnabled,
                                           isPushEnabled,
                                           isRefreshEnabled, editor.isUsingFilePath() );
    }

    @Override
    protected void afterFlush() {
        super.afterFlush();
        if (!editor.isUsingFilePath()) {
            dataSetDef.setFilePath(null);
        } else {
            dataSetDef.setFileURL(null);
        }
    }
}