de.griefed.serverpackcreator.utilities.common

Class JsonUtilities

java.lang.Object

de.griefed.serverpackcreator.utilities.common.JsonUtilities

@Component
public final class JsonUtilities
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
JsonUtilities()

Method Summary

Modifier and Type	Method and Description
java.util.Iterator<java.lang.String>	getFieldNames(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String... childNodes) Get a string iterator for the field names of the last specified child node in the specified JsonNode.
boolean	getNestedBoolean(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String... childNodes) Get the boolean value from the nested child node(s).
com.fasterxml.jackson.databind.JsonNode	getNestedElement(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String... childNodes) Get a nested element from a JsonNode.
java.lang.String	getNestedText(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String... childNodes) Get the text from nested child node(s).
java.lang.String[]	getNestedTexts(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String split, java.lang.String... childNodes) Get the array of texts from the nested child node(s) comma-separated text.
boolean	nestedTextContains(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String contains, java.lang.String... childNodes) Check whether a child node contains the specified text.
boolean	nestedTextEqualsIgnoreCase(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String equalsIgnoreCase, java.lang.String... childNodes) Check whether the text in specified child node(s) is equal to the specified text, case-insensitive.
boolean	nestedTextIsEmpty(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String... childNodes) Check whether the text in the specified child node(s) is empty.
boolean	nestedTextMatches(com.fasterxml.jackson.databind.JsonNode jsonNode, java.lang.String matches, java.lang.String... childNodes) Check whether the text in specified child node(s) matches the specified text.

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonUtilities

public JsonUtilities()

Method Detail

nestedTextMatches

public boolean nestedTextMatches(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                 java.lang.String matches,
                                 java.lang.String... childNodes)
                          throws java.lang.NullPointerException

Check whether the text in specified child node(s) matches the specified text.

Parameters:

jsonNode - The JsonNode from which to acquire the text.

matches - The text to check for a match.

childNodes - The nested nodes in the JsonNode to acquire the text from, in order.

Returns:

true if the texts match.

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

nestedTextEqualsIgnoreCase

public boolean nestedTextEqualsIgnoreCase(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                          java.lang.String equalsIgnoreCase,
                                          java.lang.String... childNodes)
                                   throws java.lang.NullPointerException

Check whether the text in specified child node(s) is equal to the specified text, case-insensitive.

Parameters:

jsonNode - The JsonNode from which to acquire the text.

equalsIgnoreCase - The text to check with whether it is equal, case-insensitive.

childNodes - The nested nodes in the JsonNode to acquire the text from, in order.

Returns:

true if the texts are equal, case-insensitive.

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

nestedTextIsEmpty

public boolean nestedTextIsEmpty(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                 java.lang.String... childNodes)
                          throws java.lang.NullPointerException

Check whether the text in the specified child node(s) is empty.

Parameters:

jsonNode - The JsonNode from which to acquire the text.

childNodes - The nested nodes in the JsonNode to acquire the text from, in order.

Returns:

true if the text in the requested node is empty.

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

getNestedBoolean

public boolean getNestedBoolean(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                java.lang.String... childNodes)
                         throws java.lang.NullPointerException,
                                JsonException

Get the boolean value from the nested child node(s).

Parameters:

jsonNode - The JsonNode from which to acquire the boolean.

childNodes - The nested nodes in the JsonNode to acquire the boolean from, in order.

Returns:

true or false, based on the boolean in the specified child node(s).

Throws:

JsonException - if the specified node(s) contain no boolean or the requested value is not a parsable boolean value.

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

getNestedTexts

public java.lang.String[] getNestedTexts(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                         java.lang.String split,
                                         java.lang.String... childNodes)
                                  throws java.lang.NullPointerException

Get the array of texts from the nested child node(s) comma-separated text.

Parameters:

jsonNode - The JsonNode from which to acquire the texts from.

split - The

childNodes - The nested nodes in the JsonNode to acquire the texts from, in order.

Returns:

An array of strings containing the texts from the specified node(s)

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

nestedTextContains

public boolean nestedTextContains(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                  java.lang.String contains,
                                  java.lang.String... childNodes)
                           throws java.lang.NullPointerException

Check whether a child node contains the specified text.

Parameters:

jsonNode - The JsonNode from which to acquire the text for checks.

contains - The text to check with whether the node contains it.

childNodes - The child node(s) from which to acquire the text for contain-checks from, in order.

Returns:

true if the child node contains the specified text.

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

getNestedText

public java.lang.String getNestedText(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                      java.lang.String... childNodes)
                               throws java.lang.NullPointerException

Get the text from nested child node(s).

Parameters:

jsonNode - The JsonNode from which to acquire the text from.

childNodes - The child nodes which contain the requested text, in order.

Returns:

The text from the requested child node(s).

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.

getFieldNames

public java.util.Iterator<java.lang.String> getFieldNames(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                                          java.lang.String... childNodes)
                                                   throws java.lang.NullPointerException

Get a string iterator for the field names of the last specified child node in the specified JsonNode.

Parameters:

jsonNode - The JsonNode from which to get the string iterator.

childNodes - The nested nodes from which to get the iterator, in order.

Returns:

A string iterator for the field names in the last requested child node in the passed JsonNode.

Throws:

java.lang.NullPointerException - if any of the specified child nodes can not be found in the passed JsonNode.

getNestedElement

public com.fasterxml.jackson.databind.JsonNode getNestedElement(com.fasterxml.jackson.databind.JsonNode jsonNode,
                                                                java.lang.String... childNodes)
                                                         throws java.lang.NullPointerException

Get a nested element from a JsonNode.

Parameters:

jsonNode - The JsonNode from which to acquire the nested element.

childNodes - The nested elements, in order.

Returns:

The nested element from the JsonNode.

Throws:

java.lang.NullPointerException - if the requested element is not present in the JsonNode.