Package com.inductiveautomation.perspective.common

Class ConfigCondition

java.lang.Object

com.inductiveautomation.perspective.common.ConfigCondition

public class ConfigCondition
extends Object

Convenience class for ensuring that a json object structure has expected members in it.

Method Summary

Modifier and Type	Method	Description
static ConfigCondition	ofObject(com.inductiveautomation.ignition.common.gson.JsonElement object)
ConfigCondition	optional(String name, Predicate<com.inductiveautomation.ignition.common.gson.JsonElement> predicate, Function<com.inductiveautomation.ignition.common.gson.JsonElement,String> errorMessage)	General purpose optional-check.
ConfigCondition	optionalArray(String name)	Checks to see if a member with the given name exists.
ConfigCondition	optionalBoolean(String name)	Checks to see if a member with the given name exists.
<E extends Enum> ConfigCondition	optionalEnum(String name, Class<E> enumClass)	Case-sensitive enum comparison
<E extends Enum> ConfigCondition	optionalEnum(String name, Class<E> enumClass, boolean ignoreCase)
ConfigCondition	optionalObject(String name)	Checks to see if a member with the given name exists.
ConfigCondition	optionalOneOf(String name, JsonType... types)	Checks to see if a member with the given name exists.
ConfigCondition	optionalString(String name)	Checks to see if a member with the given name exists.
ConfigCondition	requireNonBlankString(String name)	Requires that the property at the given path is a string that is not blank.
ConfigCondition	requireObject(String name)	Requires that the property at the given path is an object.
ConfigCondition	requireOneOf(String name, JsonType... types)	Requires that the property at the given path is one of the provided JsonTypes.
ConfigCondition	requireString(String name)	Requires that the property at the given path is a string.

Methods inherited from class java.lang.Object

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

Method Details

ofObject

public static ConfigCondition ofObject(com.inductiveautomation.ignition.common.gson.JsonElement object)
                                throws ConfigurationException

Throws:

ConfigurationException

optionalOneOf

public ConfigCondition optionalOneOf(String name,
 @Nonnull
 JsonType... types)
                              throws ConfigurationException

Checks to see if a member with the given name exists. If it does, ensures that it is one of the provided JsonTypes

Throws:

ConfigurationException

requireOneOf

public ConfigCondition requireOneOf(String name,
 @Nonnull
 JsonType... types)
                             throws ConfigurationException

Requires that the property at the given path is one of the provided JsonTypes. Does not accept null, missing, or otherwise mis-typed.

Throws:

ConfigurationException

requireObject

public ConfigCondition requireObject(String name)
                              throws ConfigurationException

Requires that the property at the given path is an object. Does not accept null, missing, or otherwise mis-typed.

Throws:

ConfigurationException

requireString

public ConfigCondition requireString(String name)
                              throws ConfigurationException

Requires that the property at the given path is a string. Accepts empty string, but not null, missing, or otherwise mis-typed.

Throws:

ConfigurationException

requireNonBlankString

public ConfigCondition requireNonBlankString(String name)
                                      throws ConfigurationException

Requires that the property at the given path is a string that is not blank. Accepts empty string, but not null, missing, or otherwis mis-typed.

Throws:

ConfigurationException

See Also:

• StringUtils.isNotBlank(CharSequence)

optionalEnum

public <E extends Enum> ConfigCondition optionalEnum(String name,
 Class<E> enumClass)
                                              throws ConfigurationException

Case-sensitive enum comparison

Throws:

ConfigurationException

See Also:

• optionalEnum(String, Class, boolean)

optionalEnum

public <E extends Enum> ConfigCondition optionalEnum(String name,
 Class<E> enumClass,
 boolean ignoreCase)
                                              throws ConfigurationException

Throws:

ConfigurationException

optionalObject

public ConfigCondition optionalObject(String name)
                               throws ConfigurationException

Checks to see if a member with the given name exists. If it does, ensures that it is an object.

Throws:

ConfigurationException

optionalArray

public ConfigCondition optionalArray(String name)
                              throws ConfigurationException

Checks to see if a member with the given name exists. If it does, ensures that it is an array.

Throws:

ConfigurationException

optionalBoolean

public ConfigCondition optionalBoolean(String name)
                                throws ConfigurationException

Checks to see if a member with the given name exists. If it does, ensures that it is a boolean.

Throws:

ConfigurationException

optionalString

public ConfigCondition optionalString(String name)
                               throws ConfigurationException

Checks to see if a member with the given name exists. If it does, ensures that it is a string.

Throws:

ConfigurationException

optional

public ConfigCondition optional(String name,
 Predicate<com.inductiveautomation.ignition.common.gson.JsonElement> predicate,
 Function<com.inductiveautomation.ignition.common.gson.JsonElement,String> errorMessage)
                         throws ConfigurationException

General purpose optional-check. If the object at the given name is missing, this is OK. But if the object is present, it must pass the predicate.

Throws:

ConfigurationException