public class Composer
extends java.lang.Object
Corresponds to the 'Compose' step as described in chapter 3.1 of the YAML Specification.
Modifier and Type | Field and Description |
---|---|
private java.util.Map<java.lang.String,Node> |
anchors |
protected Parser |
parser |
private java.util.Set<Node> |
recursiveNodes |
private Resolver |
resolver |
Constructor and Description |
---|
Composer(Parser parser,
Resolver resolver) |
Modifier and Type | Method and Description |
---|---|
boolean |
checkNode()
Checks if further documents are available.
|
private Node |
composeDocument() |
protected Node |
composeKeyNode(MappingNode node) |
protected void |
composeMappingChildren(java.util.List<NodeTuple> children,
MappingNode node) |
protected Node |
composeMappingNode(java.lang.String anchor) |
private Node |
composeNode(Node parent) |
protected Node |
composeScalarNode(java.lang.String anchor) |
protected Node |
composeSequenceNode(java.lang.String anchor) |
protected Node |
composeValueNode(MappingNode node) |
Node |
getNode()
Reads and composes the next document.
|
Node |
getSingleNode()
Reads a document from a source that contains only one document.
|
protected final Parser parser
private final Resolver resolver
private final java.util.Map<java.lang.String,Node> anchors
private final java.util.Set<Node> recursiveNodes
public boolean checkNode()
true
if there is at least one more document.public Node getNode()
null
if no more
documents are available.public Node getSingleNode()
If the stream contains more than one document an exception is thrown.
null
if no document
is available.private Node composeDocument()
protected Node composeScalarNode(java.lang.String anchor)
protected Node composeSequenceNode(java.lang.String anchor)
protected Node composeMappingNode(java.lang.String anchor)
protected void composeMappingChildren(java.util.List<NodeTuple> children, MappingNode node)
protected Node composeKeyNode(MappingNode node)
protected Node composeValueNode(MappingNode node)