Package com.sap.cloud.security.json

Interface JsonObject

  • All Superinterfaces:
    Serializable
    public interface JsonObject
extends Serializable
    Interface used to expose JSON data.

    • Method Detail

      • contains

        boolean contains​(String name)
        Parameters:
        name - the name of the property.
        Returns:
        true if the json object contains the given property.

      • isEmpty

        boolean isEmpty()
        Method to check if the underlying json object is empty.
        Returns:
        true if the jsonObject is empty.

      • getAsList

        <T> List<T> getAsList​(String name,
                      Class<T> type)
        Parses the json object for the given property name and returns a list of type JsonObject. If the property with the given name is not found, an empty list is returned.
        Type Parameters:
        T - the type of the list elements.
        Parameters:
        name - the property inside this json object which contains a list as values of type JsonObject.
        type - type parameter for generic type JsonObject.
        Returns:
        the list of type JsonObject.
        Throws:
        JsonParsingException - if the json object with the given key is not a list or list elements are not of type JsonObject.

      • getAsStringList

        List<String> getAsStringList​(String name)
        Parses the json object for the given property name and returns a String list. If the property with the given name is not found, an empty list is returned. For example "aud" : "single-value" or "aud" : ["value-1", "value-2"]
        Parameters:
        name - the property inside this json object which contains a String list.
        Returns:
        the String list.
        Throws:
        JsonParsingException - if the json object with the given key is not a String array or of type String.
        See Also:
        getAsString(java.lang.String)

      • getAsString

        @Nullable
String getAsString​(String name)
        Returns the string identified by the given property name. If the property with the given name is not found, null is returned.
        Parameters:
        name - the name of the property.
        Returns:
        the json string object.
        Throws:
        JsonParsingException - if the json object identified by the given property is not a string.

      • getAsInstant

        @Nullable
Instant getAsInstant​(String name)
        Returns an Instant identified by the given property name. If the property with the given name is not found, null is returned.
        Parameters:
        name - the name of the property.
        Returns:
        the Instant object.
        Throws:
        JsonParsingException - if the json object identified by the given property does not represent a date in unix time.

      • getAsLong

        @Nullable
Long getAsLong​(String name)
        Returns a Long identified by the given property name. If the property with the given name is not found, null is returned.
        Parameters:
        name - the name of property.
        Returns:
        the Long object.
        Throws:
        JsonParsingException - if the json object identified by the given property does not represent a long value

      • getJsonObject

        @Nullable
JsonObject getJsonObject​(String name)
        Returns a nested JSON object as @{link JsonObject} instance.
        Parameters:
        name - the name of property.
        Returns:
        the JsonObject.
        Throws:
        JsonParsingException - if the json object identified by the given property is not a JSON object structure.

      • getJsonObjects

        List<JsonObject> getJsonObjects​(String name)
        Returns a nested array of JSON objects as list of JsonObject instances. If the property with the given name is not found, an empty list is returned.
        Parameters:
        name - the name of property.
        Returns:
        a list of JsonObject instances.
        Throws:
        JsonParsingException - if the json object identified by the given property is not an array of JSON objects.

      • getKeyValueMap

        Map<String,​String> getKeyValueMap()
        Returns a key-value map of the JSON properties. Example: 
         {
        @code
        String vcapServices = System.getenv(CFConstants.VCAP_SERVICES);
        JsonObject serviceJsonObject = new DefaultJsonObject(vcapServices).getJsonObjects(Service.XSUAA.getCFName())
                        .get(0);
        Map<String, String> xsuaaConfigMap = serviceJsonObject.getKeyValueMap();
        Map<String, String> credentialsMap = serviceJsonObject.getJsonObject(CFConstants.CREDENTIALS)
                        .getKeyValueMap();
 }
        Returns:
        the json properties as key-value map

      • asJsonString

        String asJsonString()
        Returns the json object as a json string.
        Returns:
        the json object in string representation.