com.novell.nds.dirxml.driver.rest.common

Class JSONParser

java.lang.Object

com.novell.nds.dirxml.driver.rest.common.JSONParser

public class JSONParser
extends java.lang.Object

Static Class to provide JSON parsing functionalities.

Constructor Summary

Constructors

Constructor and Description
JSONParser()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	getJsonArrayValue(java.lang.String jsonString, java.lang.String jsonPath) Extract value from JSON array using json path expression.
static java.lang.String	getJsonArrayValueWithDelimiter(java.lang.String jsonString, java.lang.String jsonPath, java.lang.String jsonOperator, java.lang.String filterStartString, java.lang.String filterStopString) Extract value from JSON array using json path expression.
static java.lang.String	getJsonValue(java.lang.String jsonString, java.lang.String jsonPath) Extract value from JSON object using json path expression.
static java.lang.String	getJsonValueWithDelimiter(java.lang.String jsonString, java.lang.String jsonPath, java.lang.String jsonOperator, java.lang.String filterStartString, java.lang.String filterStopString) Extract value from JSON object using json path expression.
static java.lang.String	modifyJson(java.lang.String oldJson, java.lang.String modificationRules) This function modifies the input JSON string with respect to the given modification rules.
static java.lang.String	modifyJson(java.lang.String oldJson, java.lang.String modificationRules, java.lang.String removeAllAttributes) This function modifies the input JSON string with respect to the given modification rules.
static java.lang.String	modifyJsonArray(java.lang.String jsonArray, java.lang.String modificationRules) This function modifies the input JSON Array string with respect to the given modification rules.
static java.lang.String	modifyJsonArray(java.lang.String jsonArray, java.lang.String modificationRules, java.lang.String removeAllAttributes) This function modifies the input JSON Array string with respect to the given modification rules.
static java.lang.String	modifyJsonArrayWithDelimiter(java.lang.String jsonArray, java.lang.String modificationRules, java.lang.String removeAllAttributes, java.lang.String jsonOperator, java.lang.String filterStartString, java.lang.String filterStopString) This function modifies the input JSON Array string with respect to the given modification rules.
static java.lang.String	modifyJsonArrayWithFilter(java.lang.String jsonArray, java.lang.String filter, java.lang.String modificationRules) This function modifies the input JSON Array string with respect to the given modification rules.
static java.lang.String	modifyJsonArrayWithFilter(java.lang.String jsonArray, java.lang.String filter, java.lang.String modificationRules, java.lang.String removeAllAttributes) This function modifies the input JSON Array string with respect to the given modification rules.
static java.lang.String	modifyJsonWithDelimiter(java.lang.String oldJson, java.lang.String modificationRules, java.lang.String removeAllAttributes, java.lang.String jsonOperator, java.lang.String filterStartString, java.lang.String filterStopString) This function modifies the input JSON string with respect to the given modification rules.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

JSONParser

public JSONParser()

Method Detail

getJsonValue

public static java.lang.String getJsonValue(java.lang.String jsonString,
                                            java.lang.String jsonPath)
                                     throws java.lang.Exception

Extract value from JSON object using json path expression.

Parameters:

jsonString - JSON Object.

jsonPath - json path expression.

Returns:

Value corresponding to the json expression.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

getJsonValueWithDelimiter

public static java.lang.String getJsonValueWithDelimiter(java.lang.String jsonString,
                                                         java.lang.String jsonPath,
                                                         java.lang.String jsonOperator,
                                                         java.lang.String filterStartString,
                                                         java.lang.String filterStopString)
                                                  throws java.lang.Exception

Extract value from JSON object using json path expression. Use custom delimiters in json path expression instead of '.' and '['.

Parameters:

jsonString - JSON Object.

jsonPath - json path expression.

jsonOperator - Delimiter used to operate on json object. By default '.' operator is used.

filterStartString - Delimiter denoting starting point of the filter. By default '[' is used.

filterStopString - Delimiter denoting end point of the filter. By default ']' is used.

Returns:

Value corresponding to the json expression.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

getJsonArrayValue

public static java.lang.String getJsonArrayValue(java.lang.String jsonString,
                                                 java.lang.String jsonPath)
                                          throws java.lang.Exception

Extract value from JSON array using json path expression. Use custom delimiters in json path expression instead of '.' and '['.

Parameters:

jsonString - JSON Array.

jsonPath - json path expression.

Returns:

Value corresponding to the json expression.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

getJsonArrayValueWithDelimiter

public static java.lang.String getJsonArrayValueWithDelimiter(java.lang.String jsonString,
                                                              java.lang.String jsonPath,
                                                              java.lang.String jsonOperator,
                                                              java.lang.String filterStartString,
                                                              java.lang.String filterStopString)
                                                       throws java.lang.Exception

Extract value from JSON array using json path expression. Use custom delimiters in json path expression instead of '.' and '['.

Parameters:

jsonString - JSON Object.

jsonPath - json path expression.

jsonOperator - Delimiter used to operate on json object. By default '.' operator is used.

filterStartString - Delimiter denoting starting point of the filter. By default '[' is used.

filterStopString - Delimiter denoting end point of the filter. By default ']' is used.

Returns:

Value corresponding to the json expression.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJson

public static java.lang.String modifyJson(java.lang.String oldJson,
                                          java.lang.String modificationRules)
                                   throws java.lang.Exception

This function modifies the input JSON string with respect to the given modification rules.

Parameters:

oldJson - JSON String to be modified.

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJson

public static java.lang.String modifyJson(java.lang.String oldJson,
                                          java.lang.String modificationRules,
                                          java.lang.String removeAllAttributes)
                                   throws java.lang.Exception

This function modifies the input JSON string with respect to the given modification rules.

Parameters:

oldJson - JSON String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

removeAllAttributes - Indicates whether all attributes should be included in the JSON or only include attributes mentioned in the modification rules. If true only mentioned attributes are returned, Else all attributes are returned.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJsonWithDelimiter

public static java.lang.String modifyJsonWithDelimiter(java.lang.String oldJson,
                                                       java.lang.String modificationRules,
                                                       java.lang.String removeAllAttributes,
                                                       java.lang.String jsonOperator,
                                                       java.lang.String filterStartString,
                                                       java.lang.String filterStopString)
                                                throws java.lang.Exception

This function modifies the input JSON string with respect to the given modification rules.

Parameters:

oldJson - JSON String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

removeAllAttributes - Indicates whether all attributes should be included in the JSON or only include attributes mentioned in the modification rules. If true only mentioned attributes are returned, Else all attributes are returned.

jsonOperator - Delimiter used to operate on json object. By default '.' operator is used.

filterStartString - Delimiter denoting starting point of the filter. By default '[' is used.

filterStopString - Delimiter denoting end point of the filter. By default ']' is used.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJsonArray

public static java.lang.String modifyJsonArray(java.lang.String jsonArray,
                                               java.lang.String modificationRules)
                                        throws java.lang.Exception

This function modifies the input JSON Array string with respect to the given modification rules.

Parameters:

jsonArray - JSON Array String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJsonArray

public static java.lang.String modifyJsonArray(java.lang.String jsonArray,
                                               java.lang.String modificationRules,
                                               java.lang.String removeAllAttributes)
                                        throws java.lang.Exception

This function modifies the input JSON Array string with respect to the given modification rules.

Parameters:

jsonArray - JSON Array String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

removeAllAttributes - Indicates whether all attributes should be included in the JSON or whether only the attributes mentioned in the modification rules should be included. If true only mentioned attributes are returned, Else all attributes are returned.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJsonArrayWithFilter

public static java.lang.String modifyJsonArrayWithFilter(java.lang.String jsonArray,
                                                         java.lang.String filter,
                                                         java.lang.String modificationRules)
                                                  throws java.lang.Exception

This function modifies the input JSON Array string with respect to the given modification rules.

Parameters:

jsonArray - JSON Array String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

filter - Filter json obj in array based on attributes. Example: if filter is "id eq P00001" then modification rules will be applied only to obj with id P00001.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJsonArrayWithDelimiter

public static java.lang.String modifyJsonArrayWithDelimiter(java.lang.String jsonArray,
                                                            java.lang.String modificationRules,
                                                            java.lang.String removeAllAttributes,
                                                            java.lang.String jsonOperator,
                                                            java.lang.String filterStartString,
                                                            java.lang.String filterStopString)
                                                     throws java.lang.Exception

This function modifies the input JSON Array string with respect to the given modification rules.

Parameters:

jsonArray - JSON Array String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

removeAllAttributes - Indicates whether all attributes should be included in the JSON or only include attributes mentioned in the modification rules. If true only mentioned attributes are returned, Else all attributes are returned.

jsonOperator - Delimiter used to operate on json object. By default '.' operator is used.

filterStartString - Delimiter denoting starting point of the filter. By default '[' is used.

filterStopString - Delimiter denoting end point of the filter. By default ']' is used.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath

modifyJsonArrayWithFilter

public static java.lang.String modifyJsonArrayWithFilter(java.lang.String jsonArray,
                                                         java.lang.String filter,
                                                         java.lang.String modificationRules,
                                                         java.lang.String removeAllAttributes)
                                                  throws java.lang.Exception

This function modifies the input JSON Array string with respect to the given modification rules.

Parameters:

jsonArray - JSON Array String to be modified from policy

modificationRules - JSON where we map attributes to their respective JSON Path expression. This can be used to flatten the structured json.

removeAllAttributes - Indicates whether all attributes should be included in the JSON or only include attributes mentioned in the modification rules. If true only mentioned attributes are returned, Else all attributes are returned.

filter - Filter json obj in array based on attributes. Example: if filter is "id eq P00001" then modification rules will be applied only to obj with id P00001.

Returns:

modified json string.

Throws:

java.lang.Exception - Improper JSON string or jsonPath