org.onebusaway.webapp.actions.where.BlockAction.java Source code

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Here is the source code for org.onebusaway.webapp.actions.where.BlockAction.java

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/**
 * Copyright (C) 2011 Brian Ferris <bdferris@onebusaway.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.onebusaway.webapp.actions.where;

import java.util.Date;
import java.util.TimeZone;

import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Actions;
import org.onebusaway.exceptions.ServiceException;
import org.onebusaway.transit_data.model.blocks.BlockConfigurationBean;
import org.onebusaway.transit_data.model.blocks.BlockInstanceBean;
import org.onebusaway.transit_data.services.TransitDataService;
import org.springframework.beans.factory.annotation.Autowired;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.conversion.annotations.TypeConversion;

public class BlockAction extends ActionSupport {

    private static final long serialVersionUID = 1L;

    @Autowired
    private TransitDataService _service;

    private String _id;

    private Date _serviceDate;

    private BlockInstanceBean _blockInstance;

    private TimeZone _timeZone;

    public void setId(String id) {
        _id = id;
    }

    @TypeConversion(converter = "org.onebusaway.presentation.impl.conversion.DateConverter")
    public void setServiceDate(Date serviceDate) {
        _serviceDate = serviceDate;
    }

    public BlockInstanceBean getBlockInstance() {
        return _blockInstance;
    }

    public TimeZone getTimeZone() {
        return _timeZone;
    }

    @Override
    @Actions({ @Action(value = "/where/standard/block"), @Action(value = "/where/iphone/block"),
            @Action(value = "/where/text/block") })
    public String execute() throws ServiceException {

        if (_id == null)
            return INPUT;

        _blockInstance = _service.getBlockInstance(_id, _serviceDate.getTime());

        if (_blockInstance == null)
            return ERROR;

        BlockConfigurationBean blockConfig = _blockInstance.getBlockConfiguration();
        _timeZone = TimeZone.getTimeZone(blockConfig.getTimeZone());

        return SUCCESS;
    }
}