Package org.apache.directory.api.ldap.codec.search

Class SubstringFilter

  • public class SubstringFilter
extends Filter
    A Object that stores the substring filter. A substring filter follow this grammar : substring = attr "=" ( ([initial] any [final] | (initial [any] [final) | ([initial] [any] final) ) initial = value any = "*" *(value "*") final = value
    Author:
    Apache Directory Project

    • Constructor Detail

      • SubstringFilter

        public SubstringFilter​(int tlvId)
        The constructor. We will create the 'any' subsring arraylist with only one element.
        Parameters:
        tlvId - The TLV identifier

      • SubstringFilter

        public SubstringFilter()
        The constructor. We will create the 'any' subsring arraylist with only one element.

    • Method Detail

      • addAnySubstrings

        public void addAnySubstrings​(String any)
        Add a internal substring
        Parameters:
        any - The anySubstrings to set.

      • setFinalSubstrings

        public void setFinalSubstrings​(String finalSubstrings)
        Set the final substring
        Parameters:
        finalSubstrings - The finalSubstrings to set.

      • setInitialSubstrings

        public void setInitialSubstrings​(String initialSubstrings)
        Set the initial substring
        Parameters:
        initialSubstrings - The initialSubstrings to set.

      • getType

        public String getType()
        Get the attribute
        Returns:
        Returns the type.

      • setType

        public void setType​(String type)
        Set the attribute to match
        Parameters:
        type - The type to set.

      • getSubstringsLength

        public int getSubstringsLength()
        Returns:
        Returns the substringsLength.

      • setSubstringsLength

        public void setSubstringsLength​(int substringsLength)
        Parameters:
        substringsLength - The substringsLength to set.

      • computeLength

        public int computeLength()
        Compute the SubstringFilter length
        SubstringFilter : 
         
 0xA4 L1 
   | 
   +--> 0x04 L2 type 
   +--> 0x30 L3 
          | 
         [+--> 0x80 L4 initial] 
         [+--> 0x81 L5-1 any] 
         [+--> 0x81 L5-2 any] 
         [+--> ... 
         [+--> 0x81 L5-i any] 
         [+--> ... 
         [+--> 0x81 L5-n any] 
         [+--> 0x82 L6 final]
        Specified by:
        computeLength in class Filter
        Returns:
        The encoded length

      • encode

        public ByteBuffer encode​(ByteBuffer buffer)
                  throws EncoderException
        Encode the Substrings Filter to a PDU.
        Substrings Filter : 
         0xA4 LL 
 0x30 LL substringsFilter
   0x04 LL type
   0x30 LL substrings sequence
    |  0x80 LL initial
    | /  [0x81 LL any]* 
    |/   [0x82 LL final]
    +--[0x81 LL any]+
     \   [0x82 LL final]
      \
       0x82 LL final
        Specified by:
        encode in class Filter
        Parameters:
        buffer - The buffer where to put the PDU
        Returns:
        The PDU.
        Throws:
        EncoderException - If the encoding failed

      • toString

        public String toString()
        Return a string compliant with RFC 2254 representing a Substring filter
        Overrides:
        toString in class Object
        Returns:
        The substring filter string