Class JsonObject

java.lang.Object
com.couchbase.client.java.document.json.JsonValue
com.couchbase.client.java.document.json.JsonObject
All Implemented Interfaces:
Serializable

public class JsonObject
extends JsonValue
implements Serializable
Represents a JSON object that can be stored and loaded from Couchbase Server. If boxed return values are unboxed, the calling code needs to make sure to handle potential NullPointerExceptions. The JsonObject is backed by a Map and is intended to work similar to it API wise, but to only allow to store such objects which can be represented by JSON.
Since:
2.0
See Also:
Serialized Form
  • Field Details

  • Method Details

    • empty

      public static JsonObject empty()
      Creates a empty JsonObject.
      Returns:
      a empty JsonObject.
    • create

      public static JsonObject create()
      Creates a empty JsonObject.
      Returns:
      a empty JsonObject.
    • from

      public static JsonObject from​(Map<String,​?> mapData)
      Constructs a JsonObject from a Map<String, ?>. This is only possible if the given Map is well formed, that is it contains non null keys, and all values are of a supported type. A null input Map or null key will lead to a NullPointerException being thrown. If any unsupported value is present in the Map, an IllegalArgumentException will be thrown. *Sub Maps and Lists* If possible, Maps and Lists contained in mapData will be converted to JsonObject and JsonArray respectively. However, same restrictions apply. Any non-convertible collection will raise a ClassCastException. If the sub-conversion raises an exception (like an IllegalArgumentException) then it is put as cause for the ClassCastException.
      Parameters:
      mapData - the Map to convert to a JsonObject
      Returns:
      the resulting JsonObject
      Throws:
      IllegalArgumentException - in case one or more unsupported values are present
      NullPointerException - in case a null map is provided or if it contains a null key
      ClassCastException - if map contains a sub-Map or sub-List not supported (see above)
    • fromJson

      public static JsonObject fromJson​(String s)
      Static method to create a JsonObject from a JSON String. The string is expected to be a valid JSON object representation (eg. starting with a '{').
      Parameters:
      s - the JSON String to convert to a JsonObject.
      Returns:
      the corresponding JsonObject.
      Throws:
      IllegalArgumentException - if the conversion cannot be done.
    • put

      public JsonObject put​(String name, Object value)
      Stores a Object value identified by the field name. Note that the value is checked and a IllegalArgumentException is thrown if not supported.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, Object value, String providerName)
      Stores the Object value as encrypted identified by the field name. Note that the value is checked and a IllegalArgumentException is thrown if not supported. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • get

      public Object get​(String name)
      Retrieves the (potential null) content and not casting its type.
      Parameters:
      name - the key of the field.
      Returns:
      the value of the field, or null if it does not exist.
    • getAndDecrypt

      public Object getAndDecrypt​(String name, String providerName) throws Exception
      Retrieve and decrypt content and not casting its type Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the key of the field
      providerName - the crypto algorithm provider name
      Returns:
      the value of the field, or null if it does not exist
      Throws:
      Exception
    • put

      public JsonObject put​(String name, String value)
      Stores a String value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, String value, String providerName)
      Stores a String value as encrypted identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - the crypto provider name for encryption.
      Returns:
      the JsonObject.
    • getString

      public String getString​(String name)
      Retrieves the value from the field name and casts it to String. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptString

      public String getAndDecryptString​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to String. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - the crypto provider name for decryption.
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • put

      public JsonObject put​(String name, int value)
      Stores a Integer value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, int value, String providerName)
      Stores a Integer value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • getInt

      public Integer getInt​(String name)
      Retrieves the value from the field name and casts it to Integer. Note that if value was stored as another numerical type, some truncation or rounding may occur.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptInt

      @Committed public Integer getAndDecryptInt​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to Integer. Note that if value was stored as another numerical type, some truncation or rounding may occur.
      Parameters:
      name - the name of the field.
      providerName - crypto provider name for decryption.
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • put

      public JsonObject put​(String name, long value)
      Stores a Long value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, long value, String providerName)
      Stores a Long value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • getLong

      public Long getLong​(String name)
      Retrieves the value from the field name and casts it to Long. Note that if value was stored as another numerical type, some truncation or rounding may occur.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptLong

      public Long getAndDecryptLong​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to Long. Note that if value was stored as another numerical type, some truncation or rounding may occur. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - the crypto provider name for decryption
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • put

      public JsonObject put​(String name, double value)
      Stores a Double value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, double value, String providerName)
      Stores a Double value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • getDouble

      public Double getDouble​(String name)
      Retrieves the value from the field name and casts it to Double. Note that if value was stored as another numerical type, some truncation or rounding may occur.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptDouble

      public Double getAndDecryptDouble​(String name, String providerName) throws Exception
      Retrieves the value from the field name and casts it to Double. Note that if value was stored as another numerical type, some truncation or rounding may occur. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - the crypto provider name for decryption
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • put

      public JsonObject put​(String name, boolean value)
      Stores a Boolean value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, boolean value, String providerName)
      Stores a Boolean value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • getBoolean

      public Boolean getBoolean​(String name)
      Retrieves the value from the field name and casts it to Boolean.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptBoolean

      public Boolean getAndDecryptBoolean​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to Boolean. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - the provider name of the field.
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • put

      public JsonObject put​(String name, JsonObject value)
      Stores a JsonObject value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, JsonObject value, String providerName)
      Stores a JsonObject value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • put

      public JsonObject put​(String name, Map<String,​?> value)
      Attempt to convert a Map to a JsonObject value and store it, identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
      See Also:
      from(Map)
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, Map<String,​?> value, String providerName)
      Attempt to convert a Map to a JsonObject value and store it, as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
      See Also:
      from(Map)
    • getObject

      public JsonObject getObject​(String name)
      Retrieves the value from the field name and casts it to JsonObject.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptObject

      public JsonObject getAndDecryptObject​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to JsonObject. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - Crypto provider name for decryption
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • put

      public JsonObject put​(String name, JsonArray value)
      Stores a JsonArray value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, JsonArray value, String providerName)
      Stores a JsonArray value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - the crypto provider name for encryption.
      Returns:
      the JsonObject.
    • put

      public JsonObject put​(String name, Number value)
      Stores a Number value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, Number value, String providerName)
      Stores a Number value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject.
    • put

      public JsonObject put​(String name, List<?> value)
      Stores a JsonArray value identified by the field name.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      Returns:
      the JsonObject.
    • putAndEncrypt

      public JsonObject putAndEncrypt​(String name, List<?> value, String providerName)
      Stores a JsonArray value as encrypted identified by the field name. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the JSON field.
      value - the value of the JSON field.
      providerName - the crypto provider name for encryption.
      Returns:
      the JsonObject.
    • getArray

      public JsonArray getArray​(String name)
      Retrieves the value from the field name and casts it to JsonArray.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptArray

      public JsonArray getAndDecryptArray​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to JsonArray. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - crypto provider name for decryption.
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • getBigInteger

      public BigInteger getBigInteger​(String name)
      Retrieves the value from the field name and casts it to BigInteger.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptBigInteger

      public BigInteger getAndDecryptBigInteger​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to BigInteger. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - crypto provider name for decryption.
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • getBigDecimal

      public BigDecimal getBigDecimal​(String name)
      Retrieves the value from the field name and casts it to BigDecimal.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptBigDecimal

      public BigDecimal getAndDecryptBigDecimal​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to BigDecimal. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - crypto provider for decryption
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • getNumber

      public Number getNumber​(String name)
      Retrieves the value from the field name and casts it to Number.
      Parameters:
      name - the name of the field.
      Returns:
      the result or null if it does not exist.
    • getAndDecryptNumber

      public Number getAndDecryptNumber​(String name, String providerName) throws Exception
      Retrieves the decrypted value from the field name and casts it to Number. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the name of the field.
      providerName - the crypto provider name for decryption
      Returns:
      the result or null if it does not exist.
      Throws:
      Exception
    • putNull

      public JsonObject putNull​(String name)
      Store a null value identified by the field's name. This method is equivalent to calling put(String, Object) with either JsonValue.NULL or a null value explicitly cast to Object.
      Parameters:
      name - The null field's name.
      Returns:
      the JsonObject
    • putNullAndEncrypt

      public JsonObject putNullAndEncrypt​(String name, String providerName)
      Store a null value as encrypted identified by the field's name. This method is equivalent to calling put(String, Object) with either JsonValue.NULL or a null value explicitly cast to Object. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - The null field's name.
      providerName - Crypto provider name for encryption.
      Returns:
      the JsonObject
    • removeKey

      public JsonObject removeKey​(String name)
      Removes an entry from the JsonObject.
      Parameters:
      name - the name of the field to remove
      Returns:
      the JsonObject
    • getNames

      public Set<String> getNames()
      Returns a set of field names on the JsonObject.
      Returns:
      the set of names on the object.
    • isEmpty

      public boolean isEmpty()
      Returns true if the JsonObject is empty, false otherwise.
      Returns:
      true if empty, false otherwise.
    • toMap

      public Map<String,​Object> toMap()
      Transforms the JsonObject into a Map. The resulting map is not backed by this JsonObject, and all sub-objects or sub-arrays (JsonArray) are also recursively converted to maps and lists, respectively.
      Returns:
      the content copied as a Map.
    • toDecryptedMap

      public Map<String,​Object> toDecryptedMap​(String providerName) throws Exception
      Transforms the JsonObject into a Map. The resulting map is not backed by this JsonObject, and all sub-objects or sub-arrays (JsonArray) are also recursively converted to maps and lists, respectively. The encrypted values are decrypted. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Returns:
      the content copied as a Map.
      Throws:
      Exception
    • containsKey

      public boolean containsKey​(String name)
      Checks if the JsonObject contains the field name.
      Parameters:
      name - the name of the field.
      Returns:
      true if its contained, false otherwise.
    • containsValue

      public boolean containsValue​(Object value)
      Checks if the JsonObject contains the value.
      Parameters:
      value - the actual value.
      Returns:
      true if its contained, false otherwise.
    • size

      public int size()
      The size of the JsonObject.
      Returns:
      the size.
    • isEncrypted

      public boolean isEncrypted​(String name)
      Returns true if the field is encrypted. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Parameters:
      name - the key name of the field.
    • encryptionPathInfo

      @Private public Map<String,​String> encryptionPathInfo()
      Get the encryption list to merge path with parent
    • clearEncryptionPaths

      @Committed @Private public void clearEncryptionPaths()
      Clear the encryption paths
    • setCryptoManager

      @Private public void setCryptoManager​(CryptoManager cryptoManager)
      Set the encryption configuration for decryption
    • getCryptoManager

      @Private public CryptoManager getCryptoManager()
      Get the encryption configuration for decryption
    • toString

      public String toString()
      Converts the JsonObject into its JSON string representation.
      Overrides:
      toString in class Object
      Returns:
      the JSON string representing this JsonObject.
    • toDecryptedString

      public String toDecryptedString​(String providerName) throws Exception
      Converts the JsonObject into its decrypted JSON string representation. Note: Use of the Field Level Encryption functionality provided in the com.couchbase.client.encryption namespace provided by Couchbase is subject to the Couchbase Inc. Enterprise Subscription License Agreement at https://www.couchbase.com/ESLA-11132015.
      Returns:
      the decrypted JSON string representing this JsonObject.
      Throws:
      Exception
    • equals

      public boolean equals​(Object o)
      Overrides:
      equals in class Object
    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object