io.knotx.stack.model

Class Stack

java.lang.Object

io.knotx.stack.model.Stack

public class Stack
extends Object

Represents a stack. A stack is composed by a set of dependencies and variables.

Author:

Clement Escoffier

Constructor Summary

Constructors

Constructor and Description
Stack()

Method Summary

Modifier and Type	Method and Description
Stack	addDependency(Dependency dependency) Adds a dependency.
Stack	addVariable(String key, String value) Adds a new variables or updates the value of an existing one.
void	applyFiltering() Apply filtering on the set of dependencies.
static Stack	fromDescriptor(File descriptor) Reads a stack descriptor.
List<Dependency>	getDependencies() Gets the dependencies, empty if none.
Map<String,String>	getVariables() Gets the variables.
Stack	removeDependency(Dependency dependency) Removes a dependency.
Stack	removeVariable(String key) Removes a variable.

Methods inherited from class java.lang.Object

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

Constructor Detail

Stack

public Stack()

Method Detail

addVariable

public Stack addVariable(String key,
                         String value)

Adds a new variables or updates the value of an existing one.

Parameters:

key - the variable name

value - the value

Returns:

the current Stack instance

removeVariable

public Stack removeVariable(String key)

Removes a variable.

Parameters:

key - the variable name

Returns:

the current Stack instance

addDependency

public Stack addDependency(Dependency dependency)

Adds a dependency.

Parameters:

dependency - the dependency

Returns:

the current Stack instance

removeDependency

public Stack removeDependency(Dependency dependency)

Removes a dependency.

Parameters:

dependency - the dependency

Returns:

the current Stack instance

getVariables

public Map<String,String> getVariables()

Gets the variables.

Returns:

the variables, empty if none.

applyFiltering

public void applyFiltering()

Apply filtering on the set of dependencies.

getDependencies

public List<Dependency> getDependencies()

Gets the dependencies, empty if none.

Returns:

the dependencies

fromDescriptor

public static Stack fromDescriptor(File descriptor)

Reads a stack descriptor.

Parameters:

descriptor - the descriptor, must be a valid YAML file.

Returns:

the created stack