Package org.yaml.snakeyaml.nodes

Examples of org.yaml.snakeyaml.nodes.NodeTuple

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  // Code borrowed from snakeyaml
  // (http://code.google.com/p/snakeyaml/source/browse/src/test/java/org/yaml/snakeyaml/issues/issue60/SkipBeanTest.java)
  @Override
  protected NodeTuple representJavaBeanProperty(Object javaBean, Property property, Object propertyValue, Tag customTag) {
    NodeTuple tuple = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
    Node valueNode = tuple.getValueNode();
    if (valueNode instanceof CollectionNode) {
      // Removed null check
      if (Tag.SEQ.equals(valueNode.getTag())) {
        SequenceNode seq = (SequenceNode) valueNode;
        if (seq.getValue().isEmpty()) { return null; // skip empty lists
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                bestStyle = false;
            }
            if (!((nodeValue instanceof ScalarNode && ((ScalarNode) nodeValue).getStyle() == null))) {
                bestStyle = false;
            }
            value.add(new NodeTuple(nodeKey, nodeValue));
        }
        if (flowStyle == null) {
            if (defaultFlowStyle != FlowStyle.AUTO) {
                node.setFlowStyle(defaultFlowStyle.getStyleBoolean());
            } else {
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                MappingNode seq2 = (MappingNode) node2;
                assertEquals(seq1.getTag(), seq2.getTag());
                assertEquals(seq1.getValue().size(), seq2.getValue().size());
                Iterator<NodeTuple> iter2 = seq2.getValue().iterator();
                for (NodeTuple child1 : seq1.getValue()) {
                    NodeTuple child2 = iter2.next();
                    compareNodes(child1.getKeyNode(), child2.getKeyNode());
                    compareNodes(child1.getValueNode(), child2.getValueNode());
                }
            }
        }
    }
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        @Override
        protected NodeTuple representJavaBeanProperty(Object javaBean, Property property,
                Object propertyValue, Tag customTag) {
            if (javaBean instanceof BigJavaBean) {
                BigJavaBean bean = (BigJavaBean) javaBean;
                NodeTuple standard = super.representJavaBeanProperty(javaBean, property,
                        propertyValue, customTag);
                if (property.getName().equals("numbers")) {
                    // when the list is small, make it block collection style
                    if (bean.getNumbers().size() < 5) {
                        SequenceNode n = (SequenceNode) standard.getValueNode();
                        return new NodeTuple(standard.getKeyNode(), new SequenceNode(n.getTag(),
                                true, n.getValue(), n.getStartMark(), n.getEndMark(), false));
                    }
                }
                if (property.getName().equals("description")) {
                    // if description contains ':' use folded scalar style and
                    // not single quoted scalar style
                    if (bean.getDescription().indexOf(':') > 0) {
                        ScalarNode n = (ScalarNode) standard.getValueNode();
                        return new NodeTuple(standard.getKeyNode(), new ScalarNode(n.getTag(),
                                n.getValue(), n.getStartMark(), n.getEndMark(), '>'));
                    }
                }
                return standard;
            } else {
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        Yaml loader = new Yaml();
        String yaml = "abc: 3";
        MappingNode node = (MappingNode) loader.compose(new StringReader(yaml));
        List<NodeTuple> nodes = node.getValue();
        assertEquals(1, nodes.size());
        NodeTuple pairs = nodes.get(0);
        ScalarNode key = (ScalarNode) pairs.getKeyNode();
        assertEquals(Tag.STR, key.getTag());
        assertEquals("abc", key.getValue());
        //
        ScalarNode value = (ScalarNode) pairs.getValueNode();
        assertEquals(Tag.INT, value.getTag());
        assertEquals("3", value.getValue());
        //
        assertEquals(
                "<org.yaml.snakeyaml.nodes.MappingNode (tag=tag:yaml.org,2002:map, values={ key=<org.yaml.snakeyaml.nodes.ScalarNode (tag=tag:yaml.org,2002:str, value=abc)>; value=<NodeTuple keyNode=<org.yaml.snakeyaml.nodes.ScalarNode (tag=tag:yaml.org,2002:str, value=abc)>; valueNode=<org.yaml.snakeyaml.nodes.ScalarNode (tag=tag:yaml.org,2002:int, value=3)>> })>",
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    private class SkipEmptyRepresenter extends Representer {
        @Override
        protected NodeTuple representJavaBeanProperty(Object javaBean, Property property,
                Object propertyValue, Tag customTag) {
            NodeTuple tuple = super.representJavaBeanProperty(javaBean, property, propertyValue,
                    customTag);
            Node valueNode = tuple.getValueNode();
            if (Tag.NULL.equals(valueNode.getTag())) {
                return null;// skip 'null' values
            }
            if (valueNode instanceof CollectionNode) {
                if (Tag.SEQ.equals(valueNode.getTag())) {
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        @Override
        protected MappingNode representJavaBean(Set<Property> properties, Object javaBean) {
            MappingNode node = super.representJavaBean(properties, javaBean);
            if (javaBean instanceof JavaBeanWithStaticState) {
                List<NodeTuple> value = node.getValue();
                value.add(new NodeTuple(representData("color"),
                        representData(JavaBeanWithStaticState.color)));
                value.add(new NodeTuple(representData("type"),
                        representData(JavaBeanWithStaticState.getType())));
            }
            return node;
        }
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    }

    // Code borrowed from snakeyaml (http://code.google.com/p/snakeyaml/source/browse/src/test/java/org/yaml/snakeyaml/issues/issue60/SkipBeanTest.java)
    @Override
    protected NodeTuple representJavaBeanProperty(Object javaBean, Property property, Object propertyValue, Tag customTag) {
        NodeTuple tuple = super.representJavaBeanProperty(javaBean, property, propertyValue, customTag);
        Node valueNode = tuple.getValueNode();
        if (valueNode instanceof CollectionNode) {
            // Removed null check
            if (Tag.SEQ.equals(valueNode.getTag())) {
                SequenceNode seq = (SequenceNode) valueNode;
                if (seq.getValue().isEmpty()) {
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        {
            TemplateReferences templateReferences = new TemplateReferences(globalActionNodes);

            for (int i = 0; i < resourceNode.getValue().size(); i++)
            {
                NodeTuple resourceTuple = resourceNode.getValue().get(i);
                if (resourceTuple.getKeyNode().getNodeId() != scalar)
                {
                    break; //invalid key
                }
                String key = ((ScalarNode) resourceTuple.getKeyNode()).getValue();
                if (key.equals(RESOURCE_TYPE_USE_KEY))
                {
                    templateReferences.typeReference = cloneNode(resourceTuple.getValueNode(), new HashMap<String, String>());
                    removeParametersFromTemplateCall(resourceTuple);
                }
                else if (key.equals(TRAIT_USE_KEY) && expect(resourceTuple.getValueNode(), sequence))
                {
                    SequenceNode sequence = cloneSequenceNode((SequenceNode) resourceTuple.getValueNode(), new HashMap<String, String>());
                    templateReferences.traitsReference.put(ALL_ACTIONS, sequence);
                    removeParametersFromTraitsCall(resourceTuple);
                }
                else if (isAction(key))
                {
                    Node actionNode = resourceTuple.getValueNode();
                    if (actionNode.getTag().equals(Tag.NULL))
                    {
                        actionNode = setTupleValueToEmptyMappingNode(resourceTuple);
                    }
                    else if (actionNode.getTag().equals(INCLUDE_TAG))
                    {
                        actionNode = includeResolver.resolve(actionNode, resourceLoader, nodeNandler);
                        resourceNode.getValue().remove(i);
                        resourceNode.getValue().add(i, new NodeTuple(resourceTuple.getKeyNode(), actionNode));
                    }
                    if (actionNode.getNodeId() != mapping)
                    {
                        break;
                    }
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        private void removeParametersFromTemplateCall(NodeTuple typeNodeTuple)
        {
            if (typeNodeTuple.getValueNode().getNodeId() == mapping)
            {
                NodeTuple typeParamTuple = ((MappingNode) typeNodeTuple.getValueNode()).getValue().get(0);
                try
                {
                    Field value = typeNodeTuple.getClass().getDeclaredField("valueNode");
                    value.setAccessible(true);
                    value.set(typeNodeTuple, typeParamTuple.getKeyNode());
                }
                catch (Exception e)
                {
                    throw new RuntimeException(e);
                }
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