Package org.apache.axis2.util

Class ObjectStateUtils

java.lang.Object
org.apache.axis2.util.ObjectStateUtils
All Implemented Interfaces:
ExternalizeConstants
public class ObjectStateUtils extends Object implements ExternalizeConstants
Utility to write, read and activate externalized Objects

  • Field Details

  • Constructor Details

    • ObjectStateUtils

      public ObjectStateUtils()

  • Method Details

    • writeString

      public static void writeString(ObjectOutput o, String str, String desc) throws IOException
      Write a string to the specified output stream.
      Parameters:
      o - The output stream
      str - The string to write
      desc - A text description to use for logging
      Throws:
      IOException - Exception

    • readString

      public static String readString(ObjectInput i, String desc) throws IOException, ClassNotFoundException
      Read a string from the specified input stream. Returns null if no string is available.
      Parameters:
      i - The input stream
      desc - A text description to use for logging
      Returns:
      The string or null, if not available
      Throws:
      IOException
      ClassNotFoundException

    • writeObject

      public static void writeObject(ObjectOutput o, Object obj, String desc) throws IOException
      Write an object to the specified output stream.
      Parameters:
      o - The output stream
      obj - The object to write
      desc - A text description to use for logging
      Throws:
      IOException - Exception

    • readObject

      public static Object readObject(ObjectInput i, String desc) throws IOException, ClassNotFoundException
      Read an object from the specified input stream. Returns null if no object is available.
      Parameters:
      i - The input stream
      desc - A text description to use for logging
      Returns:
      The object or null, if not available
      Throws:
      IOException
      ClassNotFoundException

    • writeArrayList

      public static void writeArrayList(ObjectOutput o, ArrayList al, String desc) throws IOException
      Write an array of objects to the specified output stream. NOTE: each object in the array should implement either java.io.Serializable or java.io.Externalizable in order to be saved
      Parameters:
      o - The output stream
      al - The ArrayList to write
      desc - A text description to use for logging
      Throws:
      IOException - Exception

    • readArrayList

      public static ArrayList readArrayList(ObjectInput i, String desc) throws IOException
      Reads an array of objects from the specified input stream. Returns null if no array is available. NOTE: each object in the array should implement either java.io.Serializable or java.io.Externalizable in order to be saved
      Parameters:
      i - The input stream
      desc - A text description to use for logging
      Returns:
      The ArrayList or null, if not available
      Throws:
      IOException
      ClassNotFoundException

    • writeHashMap

      public static void writeHashMap(ObjectOutput o, HashMap map, String desc) throws IOException
      Write a hashmap of objects to the specified output stream. NOTE: each object in the map should implement either java.io.Serializable or java.io.Externalizable in order to be saved
      Parameters:
      o - The output stream
      map - The HashMap to write
      desc - A text description to use for logging
      Throws:
      IOException - Exception

    • readHashMap

      public static HashMap readHashMap(ObjectInput i, String desc) throws IOException
      Read a hashmap of objects from the specified input stream. Returns null if no hashmap is available.
      Parameters:
      in - The input stream
      desc - A text description to use for logging
      Returns:
      The HashMap or null, if not available
      Throws:
      IOException
      ClassNotFoundException

    • writeLinkedList

      public static void writeLinkedList(ObjectOutput o, LinkedList objlist, String desc) throws IOException
      Write a linked list of objects to the specified output stream. <NOTE: each object in the array should implement either java.io.Serializable or java.io.Externalizable in order to be saved
      Parameters:
      o - The output stream
      list - The LinkedList to write
      desc - A text description to use for logging
      Throws:
      IOException - Exception

    • readLinkedList

      public static LinkedList readLinkedList(ObjectInput i, String desc) throws IOException
      Reads a linked list of objects from the specified input stream. Returns null if no array is available.
      Parameters:
      in - The input stream
      desc - A text description to use for logging
      Returns:
      The linked list or null, if not available
      Throws:
      IOException
      ClassNotFoundException

    • findOperation

      public static AxisOperation findOperation(AxisConfiguration axisConfig, String opClassName, QName opQName)
      Find the AxisOperation object that matches the criteria
      Parameters:
      axisConfig - The AxisConfiguration object
      opClassName - the class name string for the target object (could be a derived class)
      opQName - the name associated with the operation
      Returns:
      the AxisOperation object that matches the given criteria

    • findOperation

      public static AxisOperation findOperation(AxisService service, String opClassName, QName opQName)
      Find the AxisOperation object that matches the criteria
      Parameters:
      service - The AxisService object
      opClassName - The class name string for the target object (could be a derived class)
      opQName - the name associated with the operation
      Returns:
      the AxisOperation object that matches the given criteria

    • findService

      public static AxisService findService(AxisConfiguration axisConfig, String serviceClassName, String serviceName)
      Find the AxisService object that matches the criteria
      Parameters:
      axisConfig - The AxisConfiguration object
      serviceClassName - the class name string for the target object (could be a derived class)
      serviceName - the name associated with the service
      Returns:
      the AxisService object that matches the criteria

    • findServiceGroup

      public static AxisServiceGroup findServiceGroup(AxisConfiguration axisConfig, String serviceGrpClassName, String serviceGrpName)
      Find the AxisServiceGroup object that matches the criteria

      Note the saved service group meta information may not match up with any of the serviceGroups that are in the current AxisConfiguration object.

      Parameters:
      axisConfig - The AxisConfiguration object
      serviceGrpClassName - the class name string for the target object (could be a derived class)
      serviceGrpName - the name associated with the service group
      Returns:
      the AxisServiceGroup object that matches the criteria

    • findMessage

      public static AxisMessage findMessage(AxisOperation op, String msgName, String msgElementName)
      Find the AxisMessage object that matches the criteria
      Parameters:
      op - The AxisOperation object
      msgName - The name associated with the message
      msgElementName - The name associated with the message element
      Returns:
      the AxisMessage object that matches the given criteria

    • findHandler

      public static Object findHandler(ArrayList existingHandlers, MetaDataEntry metaDataEntry)
      Find the Handler object that matches the criteria
      Parameters:
      existingHandlers - The list of existing handlers and phases
      handlerClassName - the class name string for the target object (could be a derived class)
      Returns:
      the Handler object that matches the criteria

    • findTransportListener

      public static TransportListener findTransportListener(AxisConfiguration axisConfig, String listenerClassName)
      Find the TransportListener object that matches the criteria

      Note the saved meta information may not match up with any of the objects that are in the current AxisConfiguration object.

      Parameters:
      axisConfig - The AxisConfiguration object
      listenerClassName - the class name string for the target object (could be a derived class)
      Returns:
      the TransportListener object that matches the criteria

    • isEquivalent

      public static boolean isEquivalent(ArrayList a1, ArrayList a2, boolean strict)
      Compares the two collections to see if they are equivalent.
      Parameters:
      a1 - The first collection
      a2 - The second collection
      strict - Indicates whether strict checking is required. Strict checking means that the two collections must have the same elements in the same order. Non-strict checking means that the two collections must have the same elements, but the order is not significant.
      Returns:
      TRUE if the two collections are equivalent FALSE, otherwise

    • isEquivalent

      public static boolean isEquivalent(Map m1, Map m2, boolean strict)
      Compares the two collections to see if they are equivalent.
      Parameters:
      m1 - The first collection
      m2 - The second collection
      strict - Indicates whether strict checking is required. Strict checking means that the two collections must have the same mappings. Non-strict checking means that the two collections must have the same keys. In both cases, the order is not significant.
      Returns:
      TRUE if the two collections are equivalent FALSE, otherwise

    • isEquivalent

      public static boolean isEquivalent(LinkedList l1, LinkedList l2)
      Compares the two collections to see if they are equivalent.
      Parameters:
      l1 - The first collection
      l2 - The second collection
      Returns:
      TRUE if the two collections are equivalent FALSE, otherwise