net.obvj.confectory.merger

Class AbstractConfigurationMerger<T>

java.lang.Object

net.obvj.confectory.merger.AbstractConfigurationMerger<T>

Type Parameters:

T - the source and target Configuration type

All Implemented Interfaces:

ConfigurationMerger<T>

Direct Known Subclasses:

GenericJsonConfigurationMerger, PropertiesConfigurationMerger

public abstract class AbstractConfigurationMerger<T>
extends Object
implements ConfigurationMerger<T>

An abstract ConfigurationMerger that contains common infrastructure logic for the merging of two Configuration objects, delegating the actual combination to a concrete implementation.

Since:

2.1.0

Author:

oswaldo.bapvic.jr (Oswaldo Junior)

Constructor Summary

Constructors

Constructor and Description
AbstractConfigurationMerger()

Method Summary

Modifier and Type	Method and Description
Configuration<T>	merge(Configuration<T> config1, Configuration<T> config2, net.obvj.jsonmerge.JsonMergeOption... mergeOptions) Combines two Configuration objects into a new Configuration.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractConfigurationMerger

public AbstractConfigurationMerger()

Method Detail

merge

public final Configuration<T> merge(Configuration<T> config1,
                                    Configuration<T> config2,
                                    net.obvj.jsonmerge.JsonMergeOption... mergeOptions)

Description copied from interface: ConfigurationMerger

Combines two Configuration objects into a new Configuration.

• The resulting object will receive all the elements of the input Configuration objects
• In case of conflicting keys, the values at the highest-precedence Configuration will be selected
• The metadata of the highest-precedence Configuration (namespace and precedence) will be applied to the new Configuration

Specified by:

merge in interface ConfigurationMerger<T>

Parameters:

config1 - the first Configuration; not null

config2 - the second Configuration; not null

mergeOptions - an array of options on how to merge JSON objects (optional)

Returns:

a new Configuration resulting from the combination of config1 and config2

Throws:

NullPointerException - if a null Configuration is received