Java Code Examples for org.yaml.snakeyaml.nodes.Node#getNodeId()
The following examples show how to use
org.yaml.snakeyaml.nodes.Node#getNodeId() .
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Example 1
| Source File: ConfigurationRepresenter.java From ServerListPlus with GNU General Public License v3.0 | 6 votes |
|
@Override // Skip null values for configuration generating
protected NodeTuple representJavaBeanProperty(Object javaBean, Property property, Object value, Tag customTag) {
if (value != null) {
NodeTuple tuple = super.representJavaBeanProperty(javaBean, property, value, customTag);
Node valueNode = tuple.getValueNode();
// Avoid using tags for enums
if (customTag == null && valueNode.getNodeId() == NodeId.scalar && value instanceof Enum<?>) {
valueNode.setTag(Tag.STR);
}
return tuple;
} else {
return null;
}
}
Example 2
| Source File: IgnoreTagsExampleTest.java From snake-yaml with Apache License 2.0 | 6 votes |
|
public Object construct(Node node) {
if (node.getTag().startsWith("!KnownTag")) {
return original.construct(node);
} else {
switch (node.getNodeId()) {
case scalar:
return yamlConstructors.get(Tag.STR).construct(node);
case sequence:
return yamlConstructors.get(Tag.SEQ).construct(node);
case mapping:
return yamlConstructors.get(Tag.MAP).construct(node);
default:
throw new YAMLException("Unexpected node");
}
}
}
Example 3
| Source File: Representer.java From orion.server with Eclipse Public License 1.0 | 5 votes |
|
/**
* Represent one JavaBean property.
*
* @param javaBean
* - the instance to be represented
* @param property
* - the property of the instance
* @param propertyValue
* - value to be represented
* @param customTag
* - user defined Tag
* @return NodeTuple to be used in a MappingNode. Return null to skip the
* property
*/
protected NodeTuple representJavaBeanProperty(Object javaBean, Property property,
Object propertyValue, Tag customTag) {
ScalarNode nodeKey = (ScalarNode) representData(property.getName());
// the first occurrence of the node must keep the tag
boolean hasAlias = this.representedObjects.containsKey(propertyValue);
Node nodeValue = representData(propertyValue);
if (propertyValue != null && !hasAlias) {
NodeId nodeId = nodeValue.getNodeId();
if (customTag == null) {
if (nodeId == NodeId.scalar) {
if (propertyValue instanceof Enum<?>) {
nodeValue.setTag(Tag.STR);
}
} else {
if (nodeId == NodeId.mapping) {
if (property.getType() == propertyValue.getClass()) {
if (!(propertyValue instanceof Map<?, ?>)) {
if (!nodeValue.getTag().equals(Tag.SET)) {
nodeValue.setTag(Tag.MAP);
}
}
}
}
checkGlobalTag(property, nodeValue, propertyValue);
}
}
}
return new NodeTuple(nodeKey, nodeValue);
}
Example 4
| Source File: SafeConstructor.java From orion.server with Eclipse Public License 1.0 | 5 votes |
|
public Object construct(Node node) {
// Note: we do not check for duplicate keys, because it's too
// CPU-expensive.
Map<Object, Object> omap = new LinkedHashMap<Object, Object>();
if (!(node instanceof SequenceNode)) {
throw new ConstructorException("while constructing an ordered map",
node.getStartMark(), "expected a sequence, but found " + node.getNodeId(),
node.getStartMark());
}
SequenceNode snode = (SequenceNode) node;
for (Node subnode : snode.getValue()) {
if (!(subnode instanceof MappingNode)) {
throw new ConstructorException("while constructing an ordered map",
node.getStartMark(), "expected a mapping of length 1, but found "
+ subnode.getNodeId(), subnode.getStartMark());
}
MappingNode mnode = (MappingNode) subnode;
if (mnode.getValue().size() != 1) {
throw new ConstructorException("while constructing an ordered map",
node.getStartMark(), "expected a single mapping item, but found "
+ mnode.getValue().size() + " items", mnode.getStartMark());
}
Node keyNode = mnode.getValue().get(0).getKeyNode();
Node valueNode = mnode.getValue().get(0).getValueNode();
Object key = constructObject(keyNode);
Object value = constructObject(valueNode);
omap.put(key, value);
}
return omap;
}
Example 5
| Source File: SafeConstructor.java From orion.server with Eclipse Public License 1.0 | 5 votes |
|
public Object construct(Node node) {
// Note: we do not check for duplicate keys, because it's too
// CPU-expensive.
if (!(node instanceof SequenceNode)) {
throw new ConstructorException("while constructing pairs", node.getStartMark(),
"expected a sequence, but found " + node.getNodeId(), node.getStartMark());
}
SequenceNode snode = (SequenceNode) node;
List<Object[]> pairs = new ArrayList<Object[]>(snode.getValue().size());
for (Node subnode : snode.getValue()) {
if (!(subnode instanceof MappingNode)) {
throw new ConstructorException("while constructingpairs", node.getStartMark(),
"expected a mapping of length 1, but found " + subnode.getNodeId(),
subnode.getStartMark());
}
MappingNode mnode = (MappingNode) subnode;
if (mnode.getValue().size() != 1) {
throw new ConstructorException("while constructing pairs", node.getStartMark(),
"expected a single mapping item, but found " + mnode.getValue().size()
+ " items", mnode.getStartMark());
}
Node keyNode = mnode.getValue().get(0).getKeyNode();
Node valueNode = mnode.getValue().get(0).getValueNode();
Object key = constructObject(keyNode);
Object value = constructObject(valueNode);
pairs.add(new Object[] { key, value });
}
return pairs;
}
Example 6
| Source File: ManifestParser.java From orion.server with Eclipse Public License 1.0 | 5 votes |
|
private void addChild(NodeTuple tuple, ManifestParseTree parent) throws ParserException {
ManifestParseTree keyNode = new ManifestParseTree();
Node tupleKeyNode = tuple.getKeyNode();
int lineNumber = tupleKeyNode.getStartMark().getLine() + 1;
if (tupleKeyNode.getNodeId() != NodeId.scalar) {
throw new ParserException(NLS.bind(ManifestConstants.UNSUPPORTED_TOKEN_ERROR, lineNumber), lineNumber);
}
keyNode.setLabel(((ScalarNode) tupleKeyNode).getValue());
keyNode.setLineNumber(lineNumber);
keyNode.setParent(parent);
parent.getChildren().add(keyNode);
addChild(tuple.getValueNode(), keyNode);
}
Example 7
| Source File: Representer.java From snake-yaml with Apache License 2.0 | 5 votes |
|
/**
* Represent one JavaBean property.
*
* @param javaBean
* - the instance to be represented
* @param property
* - the property of the instance
* @param propertyValue
* - value to be represented
* @param customTag
* - user defined Tag
* @return NodeTuple to be used in a MappingNode. Return null to skip the
* property
*/
protected NodeTuple representJavaBeanProperty(Object javaBean, Property property,
Object propertyValue, Tag customTag) {
ScalarNode nodeKey = (ScalarNode) representData(property.getName());
// the first occurrence of the node must keep the tag
boolean hasAlias = this.representedObjects.containsKey(propertyValue);
Node nodeValue = representData(propertyValue);
if (propertyValue != null && !hasAlias) {
NodeId nodeId = nodeValue.getNodeId();
if (customTag == null) {
if (nodeId == NodeId.scalar) {
if (propertyValue instanceof Enum<?>) {
nodeValue.setTag(Tag.STR);
}
} else {
if (nodeId == NodeId.mapping) {
if (property.getType() == propertyValue.getClass()) {
if (!(propertyValue instanceof Map<?, ?>)) {
if (!nodeValue.getTag().equals(Tag.SET)) {
nodeValue.setTag(Tag.MAP);
}
}
}
}
checkGlobalTag(property, nodeValue, propertyValue);
}
}
}
return new NodeTuple(nodeKey, nodeValue);
}
Example 8
| Source File: Representer.java From onedev with MIT License | 5 votes |
|
/**
* Represent one JavaBean property.
*
* @param javaBean
* - the instance to be represented
* @param property
* - the property of the instance
* @param propertyValue
* - value to be represented
* @param customTag
* - user defined Tag
* @return NodeTuple to be used in a MappingNode. Return null to skip the
* property
*/
protected NodeTuple representJavaBeanProperty(Object javaBean, Property property,
Object propertyValue, Tag customTag) {
ScalarNode nodeKey = (ScalarNode) representData(property.getName());
// the first occurrence of the node must keep the tag
boolean hasAlias = this.representedObjects.containsKey(propertyValue);
Node nodeValue = representData(propertyValue);
if (propertyValue != null && !hasAlias) {
NodeId nodeId = nodeValue.getNodeId();
if (customTag == null) {
if (nodeId == NodeId.scalar) {
if (property.getType() == propertyValue.getClass()) {
if (propertyValue instanceof Enum<?>) {
nodeValue.setTag(Tag.STR);
}
}
} else {
if (nodeId == NodeId.mapping) {
if (property.getType() == propertyValue.getClass()) {
if (!(propertyValue instanceof Map<?, ?>)) {
if (!nodeValue.getTag().equals(Tag.SET)) {
nodeValue.setTag(Tag.MAP);
}
}
}
}
checkGlobalTag(property, nodeValue, propertyValue);
}
}
}
return new NodeTuple(nodeKey, nodeValue);
}
Example 9
| Source File: SafeConstructor.java From snake-yaml with Apache License 2.0 | 5 votes |
|
public Object construct(Node node) {
// Note: we do not check for duplicate keys, because it's too
// CPU-expensive.
Map<Object, Object> omap = new LinkedHashMap<Object, Object>();
if (!(node instanceof SequenceNode)) {
throw new ConstructorException("while constructing an ordered map",
node.getStartMark(), "expected a sequence, but found " + node.getNodeId(),
node.getStartMark());
}
SequenceNode snode = (SequenceNode) node;
for (Node subnode : snode.getValue()) {
if (!(subnode instanceof MappingNode)) {
throw new ConstructorException("while constructing an ordered map",
node.getStartMark(), "expected a mapping of length 1, but found "
+ subnode.getNodeId(), subnode.getStartMark());
}
MappingNode mnode = (MappingNode) subnode;
if (mnode.getValue().size() != 1) {
throw new ConstructorException("while constructing an ordered map",
node.getStartMark(), "expected a single mapping item, but found "
+ mnode.getValue().size() + " items", mnode.getStartMark());
}
Node keyNode = mnode.getValue().get(0).getKeyNode();
Node valueNode = mnode.getValue().get(0).getValueNode();
Object key = constructObject(keyNode);
Object value = constructObject(valueNode);
omap.put(key, value);
}
return omap;
}
Example 10
| Source File: SafeConstructor.java From snake-yaml with Apache License 2.0 | 5 votes |
|
public Object construct(Node node) {
// Note: we do not check for duplicate keys, because it's too
// CPU-expensive.
if (!(node instanceof SequenceNode)) {
throw new ConstructorException("while constructing pairs", node.getStartMark(),
"expected a sequence, but found " + node.getNodeId(), node.getStartMark());
}
SequenceNode snode = (SequenceNode) node;
List<Object[]> pairs = new ArrayList<Object[]>(snode.getValue().size());
for (Node subnode : snode.getValue()) {
if (!(subnode instanceof MappingNode)) {
throw new ConstructorException("while constructingpairs", node.getStartMark(),
"expected a mapping of length 1, but found " + subnode.getNodeId(),
subnode.getStartMark());
}
MappingNode mnode = (MappingNode) subnode;
if (mnode.getValue().size() != 1) {
throw new ConstructorException("while constructing pairs", node.getStartMark(),
"expected a single mapping item, but found " + mnode.getValue().size()
+ " items", mnode.getStartMark());
}
Node keyNode = mnode.getValue().get(0).getKeyNode();
Node valueNode = mnode.getValue().get(0).getValueNode();
Object key = constructObject(keyNode);
Object value = constructObject(valueNode);
pairs.add(new Object[] { key, value });
}
return pairs;
}
Example 11
| Source File: BeanConstructor.java From snake-yaml with Apache License 2.0 | 5 votes |
|
@Override
public Object construct(Node node) {
if (node.getNodeId() == NodeId.scalar) {
ScalarNode n = (ScalarNode) node;
String value = n.getValue();
int i = 3;
if (value.length() != 0) {
i = Integer.parseInt(value);
}
return new BeanHolder(new Bean1(i));
} else {
return new BeanHolder();
}
}
Example 12
| Source File: Serializer.java From snake-yaml with Apache License 2.0 | 4 votes |
|
private void serializeNode(Node node, Node parent) throws IOException {
if (node.getNodeId() == NodeId.anchor) {
node = ((AnchorNode) node).getRealNode();
}
String tAlias = this.anchors.get(node);
if (this.serializedNodes.contains(node)) {
this.emitter.emit(new AliasEvent(tAlias, null, null));
} else {
this.serializedNodes.add(node);
switch (node.getNodeId()) {
case scalar:
ScalarNode scalarNode = (ScalarNode) node;
Tag detectedTag = this.resolver.resolve(NodeId.scalar, scalarNode.getValue(), true);
Tag defaultTag = this.resolver.resolve(NodeId.scalar, scalarNode.getValue(), false);
ImplicitTuple tuple = new ImplicitTuple(node.getTag().equals(detectedTag), node
.getTag().equals(defaultTag));
ScalarEvent event = new ScalarEvent(tAlias, node.getTag().getValue(), tuple,
scalarNode.getValue(), null, null, scalarNode.getStyle());
this.emitter.emit(event);
break;
case sequence:
SequenceNode seqNode = (SequenceNode) node;
boolean implicitS = node.getTag().equals(this.resolver.resolve(NodeId.sequence,
null, true));
this.emitter.emit(new SequenceStartEvent(tAlias, node.getTag().getValue(),
implicitS, null, null, seqNode.getFlowStyle()));
List<Node> list = seqNode.getValue();
for (Node item : list) {
serializeNode(item, node);
}
this.emitter.emit(new SequenceEndEvent(null, null));
break;
default:// instance of MappingNode
Tag implicitTag = this.resolver.resolve(NodeId.mapping, null, true);
boolean implicitM = node.getTag().equals(implicitTag);
this.emitter.emit(new MappingStartEvent(tAlias, node.getTag().getValue(),
implicitM, null, null, ((CollectionNode) node).getFlowStyle()));
MappingNode mnode = (MappingNode) node;
List<NodeTuple> map = mnode.getValue();
for (NodeTuple row : map) {
Node key = row.getKeyNode();
Node value = row.getValueNode();
serializeNode(key, mnode);
serializeNode(value, mnode);
}
this.emitter.emit(new MappingEndEvent(null, null));
}
}
}
Example 13
| Source File: Yamls.java From brooklyn-server with Apache License 2.0 | 4 votes |
|
private static void findTextOfYamlAtPath(YamlExtract result, int pathIndex, Object ...path) {
if (pathIndex>=path.length) {
// we're done
return;
}
Object pathItem = path[pathIndex];
Node node = result.focus;
if (node.getNodeId()==NodeId.mapping && pathItem instanceof String) {
// find key
Iterator<NodeTuple> ti = ((MappingNode)node).getValue().iterator();
while (ti.hasNext()) {
NodeTuple t = ti.next();
Node key = t.getKeyNode();
if (key.getNodeId()==NodeId.scalar) {
if (pathItem.equals( ((ScalarNode)key).getValue() )) {
result.key = key;
result.focus = t.getValueNode();
if (pathIndex+1<path.length) {
// there are more path items, so the key here is a previous node
result.prev = key;
} else {
result.focusTuple = t;
}
findTextOfYamlAtPath(result, pathIndex+1, path);
if (result.next==null) {
if (ti.hasNext()) result.next = ti.next().getKeyNode();
}
return;
} else {
result.prev = t.getValueNode();
}
} else {
throw new IllegalStateException("Key "+key+" is not a scalar, searching for "+pathItem+" at depth "+pathIndex+" of "+Arrays.asList(path));
}
}
throw new IllegalStateException("Did not find "+pathItem+" in "+node+" at depth "+pathIndex+" of "+Arrays.asList(path));
} else if (node.getNodeId()==NodeId.sequence && pathItem instanceof Number) {
// find list item
List<Node> nl = ((SequenceNode)node).getValue();
int i = ((Number)pathItem).intValue();
if (i>=nl.size())
throw new IllegalStateException("Index "+i+" is out of bounds in "+node+", searching for "+pathItem+" at depth "+pathIndex+" of "+Arrays.asList(path));
if (i>0) result.prev = nl.get(i-1);
result.key = null;
result.focus = nl.get(i);
findTextOfYamlAtPath(result, pathIndex+1, path);
if (result.next==null) {
if (nl.size()>i+1) result.next = nl.get(i+1);
}
return;
} else {
throw new IllegalStateException("Node "+node+" does not match selector "+pathItem+" at depth "+pathIndex+" of "+Arrays.asList(path));
}
// unreachable
}
Example 14
| Source File: Representer.java From Diorite with MIT License | 4 votes |
|
/**
* Represent one JavaBean property.
*
* @param javaBean
* - the instance to be represented
* @param property
* - the property of the instance
* @param propertyValue
* - value to be represented
* @param customTag
* - user defined Tag
*
* @return NodeTuple to be used in a MappingNode. Return null to skip the property
*/
@Nullable
protected NodeTuple representJavaBeanProperty(Object javaBean, Property property, @Nullable Object propertyValue, @Nullable Tag customTag)
{
ScalarNode nodeKey = (ScalarNode) this.representData(property.getName());
// the first occurrence of the node must keep the tag
boolean hasAlias = this.representedObjects.containsKey(propertyValue);
Node nodeValue = this.representData(propertyValue);
if ((propertyValue != null) && ! hasAlias)
{
NodeId nodeId = nodeValue.getNodeId();
if (customTag == null)
{
if (nodeId == NodeId.scalar)
{
if (propertyValue instanceof Enum<?>)
{
nodeValue.setTag(Tag.STR);
}
}
else
{
if (nodeId == NodeId.mapping)
{
if (property.getType() == propertyValue.getClass())
{
if (! (propertyValue instanceof Map<?, ?>))
{
if (! nodeValue.getTag().equals(Tag.SET))
{
nodeValue.setTag(Tag.MAP);
}
}
}
}
this.checkGlobalTag(property, nodeValue, propertyValue);
}
}
}
return new NodeTuple(nodeKey, nodeValue);
}
Example 15
| Source File: Serializer.java From Diorite with MIT License | 4 votes |
|
private void serializeNode(Node node, @Nullable Node parent, LinkedList<String> commentPath, boolean mappingScalar) throws IOException
{
if (node.getNodeId() == NodeId.anchor)
{
node = ((AnchorNode) node).getRealNode();
}
String tAlias = this.anchors.get(node);
if (this.serializedNodes.contains(node))
{
this.emitter.emit(new AliasEvent(tAlias, null, null));
}
else
{
this.serializedNodes.add(node);
switch (node.getNodeId())
{
case scalar:
ScalarNode scalarNode = (ScalarNode) node;
Tag detectedTag = this.resolver.resolve(NodeId.scalar, scalarNode.getValue(), true);
Tag defaultTag = this.resolver.resolve(NodeId.scalar, scalarNode.getValue(), false);
String[] pathNodes = commentPath.toArray(new String[commentPath.size()]);
String comment;
if (this.checkCommentsSet(pathNodes))
{
comment = this.comments.getComment(pathNodes);
}
else
{
comment = null;
}
ImplicitTuple tuple = new ImplicitTupleExtension(node.getTag().equals(detectedTag), node.getTag().equals(defaultTag), comment);
ScalarEvent event = new ScalarEvent(tAlias, node.getTag().getValue(), tuple, scalarNode.getValue(), null, null, scalarNode.getStyle());
this.emitter.emit(event);
break;
case sequence:
SequenceNode seqNode = (SequenceNode) node;
boolean implicitS = node.getTag().equals(this.resolver.resolve(NodeId.sequence, null, true));
this.emitter.emit(new SequenceStartEvent(tAlias, node.getTag().getValue(), implicitS, null, null, seqNode.getFlowStyle()));
List<Node> list = seqNode.getValue();
for (Node item : list)
{
this.serializeNode(item, node, commentPath, false);
}
this.emitter.emit(new SequenceEndEvent(null, null));
break;
default:// instance of MappingNode
Tag implicitTag = this.resolver.resolve(NodeId.mapping, null, true);
boolean implicitM = node.getTag().equals(implicitTag);
this.emitter.emit(new MappingStartEvent(tAlias, node.getTag().getValue(), implicitM, null, null, ((CollectionNode) node).getFlowStyle()));
MappingNode mnode = (MappingNode) node;
List<NodeTuple> map = mnode.getValue();
for (NodeTuple row : map)
{
Node key = row.getKeyNode();
Node value = row.getValueNode();
if (key instanceof ScalarNode)
{
commentPath.add(((ScalarNode) key).getValue());
}
this.serializeNode(key, mnode, commentPath, true);
this.serializeNode(value, mnode, commentPath, false);
if (key instanceof ScalarNode)
{
commentPath.removeLast();
}
}
this.emitter.emit(new MappingEndEvent(null, null));
}
}
}
Example 16
| Source File: SafeConstructor.java From snake-yaml with Apache License 2.0 | 4 votes |
|
/**
* Does merge for supplied mapping node.
*
* @param node
* where to merge
* @param isPreffered
* true if keys of node should take precedence over others...
* @param key2index
* maps already merged keys to index from values
* @param values
* collects merged NodeTuple
* @return list of the merged NodeTuple (to be set as value for the
* MappingNode)
*/
private List<NodeTuple> mergeNode(MappingNode node, boolean isPreffered,
Map<Object, Integer> key2index, List<NodeTuple> values) {
List<NodeTuple> nodeValue = node.getValue();
// reversed for http://code.google.com/p/snakeyaml/issues/detail?id=139
Collections.reverse(nodeValue);
for (Iterator<NodeTuple> iter = nodeValue.iterator(); iter.hasNext();) {
final NodeTuple nodeTuple = iter.next();
final Node keyNode = nodeTuple.getKeyNode();
final Node valueNode = nodeTuple.getValueNode();
if (keyNode.getTag().equals(Tag.MERGE)) {
iter.remove();
switch (valueNode.getNodeId()) {
case mapping:
MappingNode mn = (MappingNode) valueNode;
mergeNode(mn, false, key2index, values);
break;
case sequence:
SequenceNode sn = (SequenceNode) valueNode;
List<Node> vals = sn.getValue();
for (Node subnode : vals) {
if (!(subnode instanceof MappingNode)) {
throw new ConstructorException("while constructing a mapping",
node.getStartMark(),
"expected a mapping for merging, but found "
+ subnode.getNodeId(), subnode.getStartMark());
}
MappingNode mnode = (MappingNode) subnode;
mergeNode(mnode, false, key2index, values);
}
break;
default:
throw new ConstructorException("while constructing a mapping",
node.getStartMark(),
"expected a mapping or list of mappings for merging, but found "
+ valueNode.getNodeId(), valueNode.getStartMark());
}
} else {
// we need to construct keys to avoid duplications
Object key = constructObject(keyNode);
if (!key2index.containsKey(key)) { // 1st time merging key
values.add(nodeTuple);
// keep track where tuple for the key is
key2index.put(key, values.size() - 1);
} else if (isPreffered) { // there is value for the key, but we
// need to override it
// change value for the key using saved position
values.set(key2index.get(key), nodeTuple);
}
}
}
return values;
}
Example 17
| Source File: SafeConstructor.java From orion.server with Eclipse Public License 1.0 | 4 votes |
|
/**
* Does merge for supplied mapping node.
*
* @param node
* where to merge
* @param isPreffered
* true if keys of node should take precedence over others...
* @param key2index
* maps already merged keys to index from values
* @param values
* collects merged NodeTuple
* @return list of the merged NodeTuple (to be set as value for the
* MappingNode)
*/
private List<NodeTuple> mergeNode(MappingNode node, boolean isPreffered,
Map<Object, Integer> key2index, List<NodeTuple> values) {
List<NodeTuple> nodeValue = node.getValue();
// reversed for http://code.google.com/p/snakeyaml/issues/detail?id=139
Collections.reverse(nodeValue);
for (Iterator<NodeTuple> iter = nodeValue.iterator(); iter.hasNext();) {
final NodeTuple nodeTuple = iter.next();
final Node keyNode = nodeTuple.getKeyNode();
final Node valueNode = nodeTuple.getValueNode();
if (keyNode.getTag().equals(Tag.MERGE)) {
iter.remove();
switch (valueNode.getNodeId()) {
case mapping:
MappingNode mn = (MappingNode) valueNode;
mergeNode(mn, false, key2index, values);
break;
case sequence:
SequenceNode sn = (SequenceNode) valueNode;
List<Node> vals = sn.getValue();
for (Node subnode : vals) {
if (!(subnode instanceof MappingNode)) {
throw new ConstructorException("while constructing a mapping",
node.getStartMark(),
"expected a mapping for merging, but found "
+ subnode.getNodeId(), subnode.getStartMark());
}
MappingNode mnode = (MappingNode) subnode;
mergeNode(mnode, false, key2index, values);
}
break;
default:
throw new ConstructorException("while constructing a mapping",
node.getStartMark(),
"expected a mapping or list of mappings for merging, but found "
+ valueNode.getNodeId(), valueNode.getStartMark());
}
} else {
// we need to construct keys to avoid duplications
Object key = constructObject(keyNode);
if (!key2index.containsKey(key)) { // 1st time merging key
values.add(nodeTuple);
// keep track where tuple for the key is
key2index.put(key, values.size() - 1);
} else if (isPreffered) { // there is value for the key, but we
// need to override it
// change value for the key using saved position
values.set(key2index.get(key), nodeTuple);
}
}
}
return values;
}
Example 18
| Source File: Serializer.java From orion.server with Eclipse Public License 1.0 | 4 votes |
|
private void serializeNode(Node node, Node parent) throws IOException {
if (node.getNodeId() == NodeId.anchor) {
node = ((AnchorNode) node).getRealNode();
}
String tAlias = this.anchors.get(node);
if (this.serializedNodes.contains(node)) {
this.emitter.emit(new AliasEvent(tAlias, null, null));
} else {
this.serializedNodes.add(node);
switch (node.getNodeId()) {
case scalar:
ScalarNode scalarNode = (ScalarNode) node;
Tag detectedTag = this.resolver.resolve(NodeId.scalar, scalarNode.getValue(), true);
Tag defaultTag = this.resolver.resolve(NodeId.scalar, scalarNode.getValue(), false);
ImplicitTuple tuple = new ImplicitTuple(node.getTag().equals(detectedTag), node
.getTag().equals(defaultTag));
ScalarEvent event = new ScalarEvent(tAlias, node.getTag().getValue(), tuple,
scalarNode.getValue(), null, null, scalarNode.getStyle());
this.emitter.emit(event);
break;
case sequence:
SequenceNode seqNode = (SequenceNode) node;
boolean implicitS = (node.getTag().equals(this.resolver.resolve(NodeId.sequence,
null, true)));
this.emitter.emit(new SequenceStartEvent(tAlias, node.getTag().getValue(),
implicitS, null, null, seqNode.getFlowStyle()));
int indexCounter = 0;
List<Node> list = seqNode.getValue();
for (Node item : list) {
serializeNode(item, node);
indexCounter++;
}
this.emitter.emit(new SequenceEndEvent(null, null));
break;
default:// instance of MappingNode
Tag implicitTag = this.resolver.resolve(NodeId.mapping, null, true);
boolean implicitM = (node.getTag().equals(implicitTag));
this.emitter.emit(new MappingStartEvent(tAlias, node.getTag().getValue(),
implicitM, null, null, ((CollectionNode) node).getFlowStyle()));
MappingNode mnode = (MappingNode) node;
List<NodeTuple> map = mnode.getValue();
for (NodeTuple row : map) {
Node key = row.getKeyNode();
Node value = row.getValueNode();
serializeNode(key, mnode);
serializeNode(value, mnode);
}
this.emitter.emit(new MappingEndEvent(null, null));
}
}
}
Example 19
| Source File: YamlUtils.java From configuration-as-code-plugin with MIT License | 4 votes |
|
private static void merge(Node root, Node node, String source) throws ConfiguratorException {
if (root.getNodeId() != node.getNodeId()) {
// means one of those yaml file doesn't conform to JCasC schema
throw new ConfiguratorException(
String.format("Found incompatible configuration elements %s %s", source, node.getStartMark()));
}
switch (root.getNodeId()) {
case sequence:
SequenceNode seq = (SequenceNode) root;
SequenceNode seq2 = (SequenceNode) node;
seq.getValue().addAll(seq2.getValue());
return;
case mapping:
MappingNode map = (MappingNode) root;
MappingNode map2 = (MappingNode) node;
// merge common entries
final Iterator<NodeTuple> it = map2.getValue().iterator();
while (it.hasNext()) {
NodeTuple t2 = it.next();
for (NodeTuple tuple : map.getValue()) {
final Node key = tuple.getKeyNode();
final Node key2 = t2.getKeyNode();
if (key.getNodeId() == NodeId.scalar) {
// We dont support merge for more complex cases (yet)
if (((ScalarNode) key).getValue().equals(((ScalarNode) key2).getValue())) {
merge(tuple.getValueNode(), t2.getValueNode(), source);
it.remove();
}
} else {
throw new ConfiguratorException(
String.format("Found unmergeable configuration keys %s %s)", source, node.getEndMark()));
}
}
}
// .. and add others
map.getValue().addAll(map2.getValue());
return;
default:
throw new ConfiguratorException(
String.format("Found conflicting configuration at %s %s", source, node.getStartMark()));
}
}
