Package com.luciad.model

Class ILcdModel.Query

java.lang.Object
com.luciad.model.ILcdModel.Query
Enclosing interface:
ILcdModel
public static final class ILcdModel.Query extends Object
A query to be used with ILcdModel.query(Query).

You can create a query using one of the static factory methods: ILcdModel.all or ILcdModel.filter.
Then, you can specify additional aspects using the instance methods filter, sorted or limit.

The underlying condition and sort-by must never change after creation.

See examples.

Since:
2017.0

  • Method Details

    • getCondition

      public ILcdOGCCondition getCondition()
      Get the OGC condition that should be applied as filter, if any.
      Returns:
      The condition to be used, or null if no filter should be applied.
      Since:
      2017.0

    • getSortBy

      public ILcdOGCSortBy getSortBy()
      Get the sorting order should be applied, if any.
      Returns:
      The sorting order, or null if no sorting should be applied.
      Since:
      2017.0

    • getLimit

      public Integer getLimit()
      Get the maximum number of elements to query, if any.

      If specified (not null), the value is always >= 0.

      Returns:
      The maximum number of elements (zero or more), or null if all elements should be retrieved.
      Since:
      2017.0

    • filter

      public ILcdModel.Query filter(ILcdOGCCondition aCondition)
      Create a copy of this query and replace the condition to filter on.
      Parameters:
      aCondition - The condition to apply, or null if no filtering should be done.
      Returns:
      A new query object.
      See Also:

    • sorted

      public ILcdModel.Query sorted(ILcdOGCSortBy aSortBy)
      Create a copy of this query and replace the sorting order.
      Parameters:
      aSortBy - The sorting order to apply, or null if no sorting should be done.
      Returns:
      A new query object.
      See Also:

    • limit

      public ILcdModel.Query limit(Integer aLimit)
      Create a copy of this query and replace the maximum number of elements to retrieve.
      Parameters:
      aLimit - The maximum number of element to query. Use Use null or a negative number if no limit should be applied.
      Returns:
      A new query object.

    • equals

      public boolean equals(Object that)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • toString

      public String toString()
      Overrides:
      toString in class Object