org.raml.v2.internal.utils

Class NodeSelector

java.lang.Object

org.raml.v2.internal.utils.NodeSelector

public class NodeSelector
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	ENCODED_SLASH
static String	PARENT_EXPR
static String	WILDCARD_SELECTOR

Constructor Summary

Constructors

Constructor and Description
NodeSelector()

Method Summary

Methods

Modifier and Type	Method and Description
static String	encodePath(String path)
static Node	selectFrom(String path, Node from) Resolves a path in the specified node.
static Integer	selectIntValue(String path, Node from)
static List<String>	selectStringCollection(String path, Node from)
static String	selectStringValue(String path, Node from)
static <T> T	selectType(String path, Node from, T defaultValue)

Methods inherited from class java.lang.Object

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

Field Detail

PARENT_EXPR

public static final String PARENT_EXPR

See Also:

Constant Field Values

WILDCARD_SELECTOR

public static final String WILDCARD_SELECTOR

See Also:

Constant Field Values

ENCODED_SLASH

public static final String ENCODED_SLASH

See Also:

Constant Field Values

Constructor Detail

NodeSelector

public NodeSelector()

Method Detail

selectFrom

@Nullable
public static Node selectFrom(String path,
                       Node from)

Resolves a path in the specified node. The path uses a very simple expression system like xpath where each element is separated by /.

"name" -> return the value of field with key that matches the specified name.
.. -> returns the parent
* -> wild card selector
number -> returns the element at that index zero base index. The number should be bigger than zero

Parameters:

path - The path example schemas/foo

from - The source where to query

Returns:

The result null if no match

selectIntValue

@Nullable
public static Integer selectIntValue(String path,
                              Node from)

selectStringValue

@Nullable
public static String selectStringValue(String path,
                                Node from)

selectType

public static <T> T selectType(String path,
               Node from,
               T defaultValue)

selectStringCollection

public static List<String> selectStringCollection(String path,
                                  Node from)

encodePath

public static String encodePath(String path)