Package com.alachisoft.ncache.runtime.JSON

Class JsonObject

  • All Implemented Interfaces:
    java.io.Serializable, java.lang.Iterable<java.util.Map.Entry<java.lang.String,​JsonValueBase>>
    public final class JsonObject
extends JsonValueBase
implements java.io.Serializable, java.lang.Iterable<java.util.Map.Entry<java.lang.String,​JsonValueBase>>
    Class represents JObject in JSON standards
    See Also:
    Serialized Form

    • Constructor Summary

      Constructors 
      Constructor Description
      JsonObject()
      Defafault constructor
      JsonObject​(java.lang.String json, java.lang.String type)
      Overloaded constructor which populates attributes by parsing given JSONObject string.

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addAttribute​(java.lang.String attributeName, JsonValue attributeValue)
      Adds an attribute in the object.
      void addAttribute​(java.lang.String attributeName, JsonValueBase attributeValue)
      Adds an attribute in the object.
      void clear()
      Removes all attributes from JSONObject.
      boolean containsAttribute​(java.lang.String attributeName)
      Checks if the attribute exits.
      boolean equals​(java.lang.Object obj)
      Checks if an obj is equal to this instance of JSONObject
      java.util.Collection<java.lang.String> getAttributeNames()
      Retruns collection of all the attribute names.
      JsonValueBase getAttributeValue​(java.lang.String attributeName)
      Gets attribute value identified by the attribute name.
      int getCount()
      Gets the number of attributes in the json object.
      protected int getInMemorySize()
      Gets the In-Memory size of the json object.
      JsonValueBase getItem​(java.lang.String attributeName)
      Gets the value of the specified attribute in java object.
      java.util.Iterator<java.util.Map.Entry<java.lang.String,​JsonValueBase>> getIterator()
      Returns the Iterator that iterates through JSONObject attributes.
      protected int getSize()
      Gets the size occupied by the json object.
      java.lang.String getType()
      Gets the type attribute of the json object.
      java.lang.Object getValue()
      Gets the instance of the json object.
      java.util.Iterator<java.util.Map.Entry<java.lang.String,​JsonValueBase>> iterator()
      boolean removeAttribute​(java.lang.String attributeName)
      Removes attribute from object on the basis of attribute name provided
      void setItem​(java.lang.String attributeName, JsonValueBase value)
      Sets the value against the specified attribute name in the json object.
      void setType​(java.lang.String type)
      Sets the type attribute of the json object.
      java.lang.String toString()
      Returns JSONObject in string representation.

      • Methods inherited from class java.lang.Object

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

      • Methods inherited from interface java.lang.Iterable

        forEach, spliterator

    • Constructor Detail

      • JsonObject

        public JsonObject()
        Defafault constructor

      • JsonObject

        public JsonObject​(java.lang.String json,
                  java.lang.String type)
        Overloaded constructor which populates attributes by parsing given JSONObject string.
        Parameters:
        json - String representation of JSONObject.

    • Method Detail

      • getItem

        public JsonValueBase getItem​(java.lang.String attributeName)
        Gets the value of the specified attribute in java object.
        Parameters:
        attributeName - The name of the attribute.
        Returns:
        The value that exists against the attribure name.

      • iterator

        public java.util.Iterator<java.util.Map.Entry<java.lang.String,​JsonValueBase>> iterator()
        Specified by:
        iterator in interface java.lang.Iterable<java.util.Map.Entry<java.lang.String,​JsonValueBase>>

      • setItem

        public void setItem​(java.lang.String attributeName,
                    JsonValueBase value)
             throws OperationFailedException
        Sets the value against the specified attribute name in the json object.
        Parameters:
        attributeName - The name of the attribute.
        value - The value that is to be set against the attribute name.
        Throws:
        OperationFailedException

      • getCount

        public int getCount()
        Gets the number of attributes in the json object.
        Returns:
        The number of attributes.

      • getValue

        public java.lang.Object getValue()
        Gets the instance of the json object.
        Overrides:
        getValue in class JsonValueBase
        Returns:
        The instance of the json object.

      • getSize

        protected int getSize()
        Gets the size occupied by the json object.
        Overrides:
        getSize in class JsonValueBase
        Returns:
        The size occupied by json object.

      • getInMemorySize

        protected int getInMemorySize()
        Gets the In-Memory size of the json object.
        Overrides:
        getInMemorySize in class JsonValueBase
        Returns:
        The In-Memory size of the json object.

      • setType

        public void setType​(java.lang.String type)
        Sets the type attribute of the json object.
        Parameters:
        type - The type attribute of the json object as string.

      • getType

        public java.lang.String getType()
        Gets the type attribute of the json object.
        Returns:
        The type attribute of the json object.

      • getAttributeNames

        public java.util.Collection<java.lang.String> getAttributeNames()
        Retruns collection of all the attribute names.
        Returns:
        All attribute name as collection.

      • addAttribute

        public void addAttribute​(java.lang.String attributeName,
                         JsonValue attributeValue)
                  throws OperationFailedException
        Adds an attribute in the object.
        Parameters:
        attributeName - Name of the attribute.
        attributeValue - JSONValue as the attribute value.
        Throws:
        OperationFailedException

      • addAttribute

        public void addAttribute​(java.lang.String attributeName,
                         JsonValueBase attributeValue)
                  throws OperationFailedException
        Adds an attribute in the object.
        Parameters:
        attributeName - Name of the attribute.
        attributeValue - JsonValueBase as the attribute value.
        Throws:
        OperationFailedException

      • removeAttribute

        public boolean removeAttribute​(java.lang.String attributeName)
        Removes attribute from object on the basis of attribute name provided
        Parameters:
        attributeName - The name of the attribute that is to be removed.
        Returns:
        True if exists and removed succcessfully otherwise false.

      • getAttributeValue

        public JsonValueBase getAttributeValue​(java.lang.String attributeName)
        Gets attribute value identified by the attribute name.
        Parameters:
        attributeName - The name of the attribute.
        Returns:
        The JsonValueBase corresponding to the attribute name and null if doesn't exist.

      • containsAttribute

        public boolean containsAttribute​(java.lang.String attributeName)
        Checks if the attribute exits.
        Parameters:
        attributeName - The name of attribute.
        Returns:
        True if attribute exits otherwise false.

      • clear

        public void clear()
        Removes all attributes from JSONObject.

      • getIterator

        public java.util.Iterator<java.util.Map.Entry<java.lang.String,​JsonValueBase>> getIterator()
        Returns the Iterator that iterates through JSONObject attributes.
        Returns:
        The iterator instance.

      • equals

        public boolean equals​(java.lang.Object obj)
        Checks if an obj is equal to this instance of JSONObject
        Overrides:
        equals in class java.lang.Object
        Parameters:
        obj - The object that is to be compared with this object.
        Returns:
        True if the specified object was equal to this object otherwise false.

      • toString

        public java.lang.String toString()
        Returns JSONObject in string representation.
        Overrides:
        toString in class java.lang.Object
        Returns:
        The string representation of the json object.