AbstractOperationHistoryDataSource.java

/*
 * RHQ Management Platform
 * Copyright (C) 2005-2014 Red Hat, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package org.rhq.coregui.client.inventory.common.detail.operation.history;

import java.util.List;

import com.google.gwt.user.client.rpc.AsyncCallback;
import com.smartgwt.client.data.DSRequest;
import com.smartgwt.client.data.DSResponse;
import com.smartgwt.client.data.DataSourceField;
import com.smartgwt.client.data.Record;
import com.smartgwt.client.data.fields.DataSourceDateTimeField;
import com.smartgwt.client.data.fields.DataSourceIntegerField;
import com.smartgwt.client.data.fields.DataSourceTextField;
import com.smartgwt.client.widgets.grid.ListGridRecord;

import org.rhq.core.domain.criteria.OperationHistoryCriteria;
import org.rhq.core.domain.operation.OperationHistory;
import org.rhq.coregui.client.gwt.GWTServiceLookup;
import org.rhq.coregui.client.gwt.OperationGWTServiceAsync;
import org.rhq.coregui.client.util.RPCDataSource;
import org.rhq.coregui.client.util.message.Message;

/**
 * @author Greg Hinkle
 * @author Ian Springer
 */
public abstract class AbstractOperationHistoryDataSource<T extends OperationHistory, C extends OperationHistoryCriteria>
    extends RPCDataSource<T, C> {

    public static abstract class Field {
        public static final String ID = "id";
        public static final String OPERATION_NAME = "operationName";
        public static final String STATUS = "status";
        public static final String STARTED_TIME = "startedTime";
        public static final String CREATED_TIME = "createdTime";
        public static final String DURATION = "duration";
        public static final String SUBJECT = "subjectName";
        public static final String OPERATION_DEFINITION = "operationDefinition";
        public static final String ERROR_MESSAGE = "errorMessage";
        public static final String PARAMETERS = "parameters";
    }

    public static abstract class RequestAttribute {
        public static final String FORCE = "force";
    }

    protected OperationGWTServiceAsync operationService = GWTServiceLookup.getOperationService();

    public AbstractOperationHistoryDataSource() {
        List<DataSourceField> fields = addDataSourceFields();
        addFields(fields);
    }

    @Override
    protected void executeRemove(Record recordToRemove, final DSRequest request, final DSResponse response) {
        final T operationHistoryToRemove = copyValues(recordToRemove);
        Boolean forceValue = request.getAttributeAsBoolean(RequestAttribute.FORCE);
        boolean force = ((forceValue != null) && forceValue);
        operationService.deleteOperationHistories(new int[] { operationHistoryToRemove.getId() }, force,
            new AsyncCallback<Void>() {
            public void onSuccess(Void result) {
                sendSuccessResponse(request, response, operationHistoryToRemove, new Message("success"));
            }

            public void onFailure(Throwable caught) {
                throw new RuntimeException("Failed to delete " + operationHistoryToRemove + ".", caught);
            }
        });
    }

    @Override
    protected List<DataSourceField> addDataSourceFields() {
        List<DataSourceField> fields = super.addDataSourceFields();

        DataSourceIntegerField idField = new DataSourceIntegerField(Field.ID, MSG.common_title_id());
        idField.setPrimaryKey(true);
        fields.add(idField);

        DataSourceTextField nameField = new DataSourceTextField(Field.OPERATION_NAME, MSG
            .dataSource_operationHistory_field_operationName());
        fields.add(nameField);

        DataSourceTextField statusField = new DataSourceTextField(Field.STATUS, MSG.common_title_status());
        fields.add(statusField);

        DataSourceDateTimeField createdTimeField = new DataSourceDateTimeField(Field.CREATED_TIME, MSG
            .dataSource_operationHistory_field_createdTime());
        fields.add(createdTimeField);

        DataSourceDateTimeField startedTimeField = new DataSourceDateTimeField(Field.STARTED_TIME, MSG
            .dataSource_operationHistory_field_startedTime());
        fields.add(startedTimeField);

        DataSourceTextField subjectField = new DataSourceTextField(Field.SUBJECT, MSG
            .dataSource_operationHistory_field_subject());
        fields.add(subjectField);

        return fields;
    }

    @Override
    public T copyValues(Record from) {
        T operationHistory = createOperationHistory();
        operationHistory.setId(from.getAttributeAsInt(Field.ID));
        return operationHistory;
    }

    protected abstract T createOperationHistory();

    @Override
    public ListGridRecord copyValues(T from) {
        ListGridRecord record = new ListGridRecord();

        record.setAttribute(Field.ID, from.getId());
        record.setAttribute(Field.CREATED_TIME, convertTimestampToDate(from.getCreatedTime()));
        record.setAttribute(Field.STARTED_TIME, convertTimestampToDate(from.getStartedTime()));
        record.setAttribute(Field.DURATION, from.getDuration());
        record.setAttribute(Field.SUBJECT, from.getSubjectName());
        record.setAttribute(Field.OPERATION_DEFINITION, from.getOperationDefinition());
        record.setAttribute(Field.OPERATION_NAME, from.getOperationDefinition().getDisplayName());
        record.setAttribute(Field.ERROR_MESSAGE, from.getErrorMessage());
        record.setAttribute(Field.STATUS, from.getStatus().name());
        record.setAttribute(Field.PARAMETERS, from.getParameters());

        return record;
    }

}