Android Open Source - field-data-app Feature

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License

The source code is released under:

MIT License

Java Source Code

package nz.cri.gns.springs.db;
//from w w w  . j a v  a2 s.  com
import java.sql.SQLException;
import java.util.LinkedList;
import java.util.List;

import nz.cri.gns.springs.util.Util;

import com.j256.ormlite.dao.CloseableIterator;
import com.j256.ormlite.dao.RuntimeExceptionDao;
import com.j256.ormlite.field.DatabaseField;
import com.j256.ormlite.stmt.PreparedQuery;
import com.j256.ormlite.stmt.QueryBuilder;
import com.j256.ormlite.stmt.SelectArg;
import com.j256.ormlite.table.DatabaseTable;

/**
 * A Feature is a geothermal feature (e.g a hot spring).
 * @author duncanw
 *
 */
@DatabaseTable
public class Feature extends PersistentObject {

  private static final long serialVersionUID = -5005994265425700595L;
  
  @DatabaseField private String featureName;
  @DatabaseField private String historicName;  
  @DatabaseField private String featureType;  
  @DatabaseField private String district;
  @DatabaseField private String geothermalField;
  @DatabaseField private String location;
  @DatabaseField private Double coordLatitude;
  @DatabaseField private Double coordLongitude;
  @DatabaseField private Float coordErrorEst;
  @DatabaseField private String coordFeatureRel;
  @DatabaseField private String description;
  @DatabaseField private String accessType;
  
  public enum AccessType {
    PRIVATE("Private"), PUBLIC_FREE("Public, free"), PUBLIC_PAID("Public, not free");

    String description;
    
    AccessType(String description) {
      this.description = description;
    }
    
    @Override
    public String toString() {
      return description;
    }
  }
  
  public String getFeatureName() {
    return featureName;
  }
  public void setFeatureName(String featureName) {
    this.featureName = featureName;
  }
  public String getHistoricName() {
    return historicName;
  }
  public void setHistoricName(String historicName) {
    this.historicName = historicName;
  }
  public String getFeatureType() {
    return featureType;
  }
  public void setFeatureType(String featureType) {
    this.featureType = featureType;
  }
  public String getGeothermalField() {
    return geothermalField;
  }
  public void setGeothermalField(String geothermalField) {
    this.geothermalField = geothermalField;
  }
  public Double getCoordLatitude() {
    return coordLatitude;
  }
  public void setCoordLatitude(Double coordLatitude) {
    this.coordLatitude = coordLatitude;
  }
  public Double getCoordLongitude() {
    return coordLongitude;
  }
  public void setCoordLongitude(Double coordLongitude) {
    this.coordLongitude = coordLongitude;
  }
  public Float getCoordErrorEst() {
    return coordErrorEst;
  }
  public void setCoordErrorEst(Float coordErrorEst) {
    this.coordErrorEst = coordErrorEst;
  }
  public String getCoordFeatureRel() {
    return coordFeatureRel;
  }
  public void setCoordFeatureRel(String coordFeatureRel) {
    this.coordFeatureRel = coordFeatureRel;
  }
  public String getDescription() {
    return description;
  }
  public void setDescription(String description) {
    this.description = description;
  }
  public String getAccessType() {
    return accessType;
  }
  public void setAccessType(String accessType) {
    this.accessType = accessType;
  }
  public String getDistrict() {
    return district;
  }
  public void setDistrict(String district) {
    this.district = district;
  }
  public String getLocation() {
    return location;
  }
  public void setLocation(String location) {
    this.location = location;
  }
  public String toString() {
    return this.getFeatureName();
  }
  
  /**
   * @return true if this Feature's status is NEW or UPDATED, otherwise returns false.
   */
  public boolean isForExport() {
    return status == Status.NEW || status == Status.UPDATED;
  }
  
  /**
   * @return a tab separated string of this Feature's values. Empty strings are used
   *         for null values, numeric values are rounded to 4 decimal places.
   */
  public String toTsvString() {
    
    String desc = (description != null) ? description.replace("\n", " ") : null;
    return Util.join("\t", 
        featureName, historicName, featureType, district, geothermalField, location,
        Util.format(coordLatitude), Util.format(coordLongitude), Util.format(coordErrorEst),
        coordFeatureRel, desc, accessType
        );
  }
  
  public static String tsvStringColumns() {
    return Util.join("\t", 
        "FeatureName", "HistoricName", "FeatureType", "District", "GeothermalField", "Location",
        "LocationLatitude", "LocationLongitude", "LocationErrorEstimateMetres", 
        "LocationRelationShipToFeature", "Description", "AccessType");    
  }
  
  public static Feature getByName(String featureName, SpringsDbHelper dbHelper) {

    RuntimeExceptionDao<Feature, Long> dao = dbHelper.getFeatureDao();
    QueryBuilder<Feature, Long> queryBuilder = dao.queryBuilder();
    try {
      SelectArg selectArg = new SelectArg();
      selectArg.setValue(featureName);
      PreparedQuery<Feature> preparedQuery = queryBuilder.where().eq("featureName", selectArg).prepare();
      List<Feature> featureList = dao.query(preparedQuery);
      if (featureList.size() > 0) {
        return featureList.get(0);
      }
    } catch (SQLException e) {
      throw new RuntimeException(e);
    }
    return null;

  }
  
  public static List<Feature> getAll(SpringsDbHelper dbHelper) {
    
    RuntimeExceptionDao<Feature, Long> dao = dbHelper.getFeatureDao();
    List<Feature> featureList = new LinkedList<Feature>();
    CloseableIterator<Feature> iterator = dao.closeableIterator();
    try {
        while (iterator.hasNext()) {
          featureList.add(iterator.next());
        }
    } finally {
        try {
        iterator.close();
      } catch (SQLException e) {
        throw new RuntimeException(e);
      }
    }
    
    return featureList;
  }
  
  
}

Java Source Code List

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