Package org.n52.sensorweb.server.db.old.dao

Class FESCriterionGenerator

java.lang.Object
org.n52.sensorweb.server.db.old.dao.FESCriterionGenerator
Direct Known Subclasses:
DataFESCriterionGenerator, DatasetFESCriterionGenerator
public abstract class FESCriterionGenerator extends Object
TODO JavaDoc

  • Constructor Summary

    Constructors
    Constructor
    Description
    FESCriterionGenerator(org.hibernate.Criteria criteria, boolean unsupportedIsTrue, boolean matchDomainIds, boolean complexParent)
    Creates a new FESCriterionGenerator.

  • Method Summary

    Modifier and Type
    Method
    Description
    protected String
    addAlias(String property)
    Add a alias for the specified property to the criteria.
    org.hibernate.criterion.Criterion
    create(org.n52.shetland.ogc.filter.Filter<?> filter)
    Create a Criterion for the supplied Filter.
    protected org.hibernate.criterion.Criterion
    createComparison(org.n52.shetland.ogc.filter.ComparisonFilter filter)
    Create a Criterion for the supplied operator, property and value.
    protected org.hibernate.criterion.Criterion
    createComparison(org.n52.shetland.ogc.filter.ComparisonFilter filter, Object value)
    Create a Criterion for the supplied filter.
    protected abstract org.hibernate.criterion.Criterion
    createDataCriterion(org.hibernate.criterion.Criterion criterion)
    Create a Criterion for a property of the associated data entity.
    protected abstract org.hibernate.criterion.Criterion
    createDatasetCriterion(String property, org.n52.shetland.ogc.filter.ComparisonFilter filter)
    Create a Criterion for a property of the associated data set.
    protected abstract org.hibernate.criterion.Criterion
    createDatasetCriterion(String property, org.n52.shetland.ogc.filter.SpatialFilter filter)
    Create a Criterion for a property of the associated data set.
    protected abstract org.hibernate.criterion.Criterion
    createResultCriterion(org.n52.shetland.ogc.filter.ComparisonFilter filter)
    Create a Criterion for the specified result filter.
    protected org.hibernate.criterion.Criterion
    createSpatialFilterCriterion(org.n52.shetland.ogc.filter.SpatialFilter filter)
    Create a spatial filter criterion for the supplied filter.
    protected org.hibernate.Criteria
    getCriteria()
    Get the criteria this generator creates criterions for.
    protected Stream<org.hibernate.criterion.DetachedCriteria>
    getResultSubqueries(org.n52.shetland.ogc.filter.ComparisonFilter filter)
    Create a stream of subqueries that apply the comparison filter to the result value of the data entity.
    protected boolean
    isComplexParent()
    If the queries should result in the parent observation and hide the child observations.
    protected boolean
    isMatchDomainIds()
    Ff filter on observation parameters like feature, offering or procedure should match on their respective domain identifiers or on the primary keys in the database
    protected boolean
    isUnsupportedIsTrue()
    If the generator encounters a filter expression it could not translate it may generate a criterion that is always true or always false depending on this flag
    static Optional<BigDecimal>
    parseBigDecimal(String value)
    Trys to parse value as a BigDecimal.
    static Optional<Boolean>
    parseBoolean(String value)
    Trys to parse value as a boolean.
    static Optional<Double>
    parseDouble(String value)
    Trys to parse value as a double.
    static Optional<Integer>
    parseInt(String value)
    Trys to parse value as a int.
    static Optional<Long>
    parseLong(String value)
    Trys to parse value as a long.
    static org.n52.shetland.ogc.gml.time.Time
    parseTime(String value)
    Parse the value either as a TimeInstant or as a TimePeriod.
    protected org.hibernate.criterion.Criterion
    unparsableTime(String value, IllegalArgumentException ex)
    Creates a criterion for an unparsable date time value.
    protected org.hibernate.criterion.Criterion
    unsupported(Enum<?> filter)
    Creates a criterion for an unsupported filter.
    protected org.hibernate.criterion.Criterion
    unsupported(Object o)
    Creates a criterion for an unsupported filter.
    protected org.hibernate.criterion.Criterion
    unsupported(org.n52.shetland.ogc.filter.Filter<?> filter)
    Creates a criterion for an unsupported filter.

    Methods inherited from class java.lang.Object

    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

  • Constructor Details

    • FESCriterionGenerator

      public FESCriterionGenerator(org.hibernate.Criteria criteria, boolean unsupportedIsTrue, boolean matchDomainIds, boolean complexParent)
      Creates a new FESCriterionGenerator.
      Parameters:
      criteria - the criteria
      unsupportedIsTrue - if the generator encounters a filter expression it could not translate it may generate a criterion that is always true or always false depending on this flag
      matchDomainIds - if filter on observation parameters like feature, offering or procedure should match on their respective domain identifiers or on the primary keys in the database
      complexParent - if the queries should result in the parent observation and hide the child observations

  • Method Details

    • getCriteria

      protected org.hibernate.Criteria getCriteria()
      Get the criteria this generator creates criterions for.
      Returns:
      the criteria

    • isUnsupportedIsTrue

      protected boolean isUnsupportedIsTrue()
      If the generator encounters a filter expression it could not translate it may generate a criterion that is always true or always false depending on this flag
      Returns:
      the flag

    • isMatchDomainIds

      protected boolean isMatchDomainIds()
      Ff filter on observation parameters like feature, offering or procedure should match on their respective domain identifiers or on the primary keys in the database
      Returns:
      if domain identifiers should be matched

    • isComplexParent

      protected boolean isComplexParent()
      If the queries should result in the parent observation and hide the child observations.
      Returns:
      if the queries should result in the parent observation and hide the child observations

    • addAlias

      protected String addAlias(String property)
      Add a alias for the specified property to the criteria.
      Parameters:
      property - the property
      Returns:
      the alias

    • create

      public org.hibernate.criterion.Criterion create(org.n52.shetland.ogc.filter.Filter<?> filter)
      Create a Criterion for the supplied Filter.
      Parameters:
      filter - the filter
      Returns:
      the criterion

    • createSpatialFilterCriterion

      protected org.hibernate.criterion.Criterion createSpatialFilterCriterion(org.n52.shetland.ogc.filter.SpatialFilter filter)
      Create a spatial filter criterion for the supplied filter.
      Parameters:
      filter - the filter
      Returns:
      the criterion

    • createComparison

      protected org.hibernate.criterion.Criterion createComparison(org.n52.shetland.ogc.filter.ComparisonFilter filter)
      Create a Criterion for the supplied operator, property and value.
      Parameters:
      filter - the filter
      Returns:
      the criterion

    • createComparison

      protected org.hibernate.criterion.Criterion createComparison(org.n52.shetland.ogc.filter.ComparisonFilter filter, Object value)
      Create a Criterion for the supplied filter. value may hold a typed value to be used instead of the filter's string value.
      Parameters:
      filter - the filter
      value - a optional object to be used instead of the filter's string value
      Returns:
      the criterion

    • unsupported

      protected org.hibernate.criterion.Criterion unsupported(org.n52.shetland.ogc.filter.Filter<?> filter)
      Creates a criterion for an unsupported filter.
      Parameters:
      filter - the filter
      Returns:
      the restriction

    • unsupported

      protected org.hibernate.criterion.Criterion unsupported(Enum<?> filter)
      Creates a criterion for an unsupported filter.
      Parameters:
      filter - the filter
      Returns:
      the restriction

    • unsupported

      protected org.hibernate.criterion.Criterion unsupported(Object o)
      Creates a criterion for an unsupported filter.
      Parameters:
      o - the unsupported object
      Returns:
      the restriction

    • unparsableTime

      protected org.hibernate.criterion.Criterion unparsableTime(String value, IllegalArgumentException ex)
      Creates a criterion for an unparsable date time value.
      Parameters:
      value - the value
      ex - the causing exception
      Returns:
      the criterion

    • getResultSubqueries

      protected Stream<org.hibernate.criterion.DetachedCriteria> getResultSubqueries(org.n52.shetland.ogc.filter.ComparisonFilter filter)
      Create a stream of subqueries that apply the comparison filter to the result value of the data entity. No projection is applied to the subqueries, this should be done in the calling method.
      Parameters:
      filter - the filter
      Returns:
      a stream of subqueries for the data entity

    • createResultCriterion

      protected abstract org.hibernate.criterion.Criterion createResultCriterion(org.n52.shetland.ogc.filter.ComparisonFilter filter)
      Create a Criterion for the specified result filter.
      Parameters:
      filter - the filter
      Returns:
      the criterion

    • createDatasetCriterion

      protected abstract org.hibernate.criterion.Criterion createDatasetCriterion(String property, org.n52.shetland.ogc.filter.ComparisonFilter filter)
      Create a Criterion for a property of the associated data set.
      Parameters:
      property - the property of the data set to apply the filter to
      filter - the comparison filter
      Returns:
      the criterion

    • createDatasetCriterion

      protected abstract org.hibernate.criterion.Criterion createDatasetCriterion(String property, org.n52.shetland.ogc.filter.SpatialFilter filter)
      Create a Criterion for a property of the associated data set.
      Parameters:
      property - the property of the data set to apply the filter to
      filter - the spatial filter
      Returns:
      the criterion

    • createDataCriterion

      protected abstract org.hibernate.criterion.Criterion createDataCriterion(org.hibernate.criterion.Criterion criterion)
      Create a Criterion for a property of the associated data entity.
      Parameters:
      criterion - the criterion
      Returns:
      the criterion

    • parseTime

      public static org.n52.shetland.ogc.gml.time.Time parseTime(String value) throws IllegalArgumentException
      Parse the value either as a TimeInstant or as a TimePeriod.
      Parameters:
      value - the string value
      Returns:
      the time
      Throws:
      IllegalArgumentException - if the value does not represent a valud time instant or period

    • parseLong

      public static Optional<Long> parseLong(String value)
      Trys to parse value as a long.
      Parameters:
      value - the value
      Returns:
      the parsed value or Optional.empty()

    • parseInt

      public static Optional<Integer> parseInt(String value)
      Trys to parse value as a int.
      Parameters:
      value - the value
      Returns:
      the parsed value or Optional.empty()

    • parseDouble

      public static Optional<Double> parseDouble(String value)
      Trys to parse value as a double.
      Parameters:
      value - the value
      Returns:
      the parsed value or Optional.empty()

    • parseBigDecimal

      public static Optional<BigDecimal> parseBigDecimal(String value)
      Trys to parse value as a BigDecimal.
      Parameters:
      value - the value
      Returns:
      the parsed value or Optional.empty()

    • parseBoolean

      public static Optional<Boolean> parseBoolean(String value)
      Trys to parse value as a boolean.
      Parameters:
      value - the value
      Returns:
      the parsed value or Optional.empty()