Package org.apache.ofbiz.base.util.collections

Class FlexibleServletAccessor<T>

  • All Implemented Interfaces:
    java.io.Serializable
    public class FlexibleServletAccessor<T>
extends java.lang.Object
implements java.io.Serializable
    Used to flexibly access Map values, supporting the "." (dot) syntax for accessing sub-map values and the "[]" (square bracket) syntax for accessing list elements. See individual Map operations for more information.
    See Also:
    Serialized Form

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean equals​(java.lang.Object obj)
      The equals and hashCode methods are implemented just case this object is ever accidently used as a Map key
      T get​(javax.servlet.http.HttpSession session, java.util.Map<java.lang.String,​java.lang.Object> expandContext)
      Based on name get from HttpSession or from List in HttpSession
      T get​(javax.servlet.ServletRequest request, java.util.Map<java.lang.String,​java.lang.Object> expandContext)
      Based on name get from ServletRequest or from List in ServletRequest
      int hashCode()
      The equals and hashCode methods are implemented just case this object is ever accidently used as a Map key *
      protected void init​(java.lang.String name)  
      boolean isEmpty()  
      void put​(javax.servlet.http.HttpSession session, T value, java.util.Map<java.lang.String,​java.lang.Object> expandContext)
      Based on name put in HttpSession or from List in HttpSession; If the brackets for a list are empty the value will be appended to the list, otherwise the value will be set in the position of the number in the brackets.
      void put​(javax.servlet.ServletRequest request, T value, java.util.Map<java.lang.String,​java.lang.Object> expandContext)
      Based on name put in ServletRequest or from List in ServletRequest; If the brackets for a list are empty the value will be appended to the list, otherwise the value will be set in the position of the number in the brackets.
      T remove​(javax.servlet.http.HttpSession session, java.util.Map<java.lang.String,​java.lang.Object> expandContext)
      Based on name remove from HttpSession or from List in HttpSession
      T remove​(javax.servlet.ServletRequest request, java.util.Map<java.lang.String,​java.lang.Object> expandContext)
      Based on name remove from ServletRequest or from List in ServletRequest
      java.lang.String toString()
      To be used for a string representation of the accessor, returns the original name.

      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, wait, wait, wait

    • Field Detail

      • name

        protected java.lang.String name

      • attributeName

        protected java.lang.String attributeName

      • needsExpand

        protected boolean needsExpand

      • empty

        protected boolean empty

    • Constructor Detail

      • FlexibleServletAccessor

        public FlexibleServletAccessor​(java.lang.String name)

      • FlexibleServletAccessor

        public FlexibleServletAccessor​(java.lang.String name,
                               java.lang.String defaultName)

    • Method Detail

      • init

        protected void init​(java.lang.String name)

      • isEmpty

        public boolean isEmpty()

      • get

        public T get​(javax.servlet.ServletRequest request,
             java.util.Map<java.lang.String,​java.lang.Object> expandContext)
        Based on name get from ServletRequest or from List in ServletRequest
        Parameters:
        request - request to get the value from
        expandContext - the context to use for name expansion
        Returns:
        the object corresponding to this getter class

      • get

        public T get​(javax.servlet.http.HttpSession session,
             java.util.Map<java.lang.String,​java.lang.Object> expandContext)
        Based on name get from HttpSession or from List in HttpSession
        Parameters:
        session -
        expandContext -
        Returns:
        the found value

      • put

        public void put​(javax.servlet.ServletRequest request,
                T value,
                java.util.Map<java.lang.String,​java.lang.Object> expandContext)
        Based on name put in ServletRequest or from List in ServletRequest; If the brackets for a list are empty the value will be appended to the list, otherwise the value will be set in the position of the number in the brackets. If a "+" (plus sign) is included inside the square brackets before the index number the value will inserted/added at that point instead of set at the point.
        Parameters:
        request -
        value -
        expandContext -

      • put

        public void put​(javax.servlet.http.HttpSession session,
                T value,
                java.util.Map<java.lang.String,​java.lang.Object> expandContext)
        Based on name put in HttpSession or from List in HttpSession; If the brackets for a list are empty the value will be appended to the list, otherwise the value will be set in the position of the number in the brackets. If a "+" (plus sign) is included inside the square brackets before the index number the value will inserted/added at that point instead of set at the point.
        Parameters:
        session -
        value -
        expandContext -

      • remove

        public T remove​(javax.servlet.ServletRequest request,
                java.util.Map<java.lang.String,​java.lang.Object> expandContext)
        Based on name remove from ServletRequest or from List in ServletRequest
        Parameters:
        request -
        expandContext -
        Returns:
        the removed value

      • remove

        public T remove​(javax.servlet.http.HttpSession session,
                java.util.Map<java.lang.String,​java.lang.Object> expandContext)
        Based on name remove from HttpSession or from List in HttpSession
        Parameters:
        session -
        expandContext -
        Returns:
        the removed value

      • hashCode

        public int hashCode()
        The equals and hashCode methods are implemented just case this object is ever accidently used as a Map key *
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        the hashcode

      • equals

        public boolean equals​(java.lang.Object obj)
        The equals and hashCode methods are implemented just case this object is ever accidently used as a Map key
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj -
        Returns:
        whether this object is equal to the passed object

      • toString

        public java.lang.String toString()
        To be used for a string representation of the accessor, returns the original name.
        Overrides:
        toString in class java.lang.Object
        Returns:
        the name of this accessor