Package org.yaml.snakeyaml.composer
Class Composer
java.lang.Object
org.yaml.snakeyaml.composer.Composer
Creates a node graph from parser events.
Corresponds to the 'Compose' step as described in chapter 3.1 of the YAML Specification.
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Field Summary
FieldsModifier and TypeFieldDescriptionprivate final CommentEventsCollector
private final CommentEventsCollector
private final LoaderOptions
private int
private final int
private int
protected final Parser
private final Resolver
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionboolean
Checks if further documents are available.protected Node
composeKeyNode
(MappingNode node) protected void
composeMappingChildren
(List<NodeTuple> children, MappingNode node) protected Node
composeMappingNode
(String anchor) private Node
composeNode
(Node parent) protected Node
composeScalarNode
(String anchor, List<CommentLine> blockComments) protected Node
composeSequenceNode
(String anchor) protected Node
composeValueNode
(MappingNode node) private void
Indicate that the collection is finished and the nesting is decreasedgetNode()
Reads and composes the next document.Reads a document from a source that contains only one document.private void
Increase nesting depth and fail when it exceeds the denied limit
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Field Details
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parser
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resolver
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anchors
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recursiveNodes
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nonScalarAliasesCount
private int nonScalarAliasesCount -
loadingConfig
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blockCommentsCollector
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inlineCommentsCollector
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nestingDepth
private int nestingDepth -
nestingDepthLimit
private final int nestingDepthLimit
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Constructor Details
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Composer
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Composer
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Method Details
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checkNode
public boolean checkNode()Checks if further documents are available.- Returns:
true
if there is at least one more document.
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getNode
Reads and composes the next document.- Returns:
- The root node of the document or
null
if no more documents are available.
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getSingleNode
Reads a document from a source that contains only one document.If the stream contains more than one document an exception is thrown.
- Returns:
- The root node of the document or
null
if no document is available.
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composeNode
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composeScalarNode
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composeSequenceNode
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composeMappingNode
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composeMappingChildren
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composeKeyNode
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composeValueNode
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increaseNestingDepth
private void increaseNestingDepth()Increase nesting depth and fail when it exceeds the denied limit -
decreaseNestingDepth
private void decreaseNestingDepth()Indicate that the collection is finished and the nesting is decreased
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