Package org.yaml.snakeyaml.nodes

Examples of org.yaml.snakeyaml.nodes.MappingNode

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        List<NodeTuple> value = new ArrayList<NodeTuple>(properties.size());
        Tag tag;
        Tag customTag = classTags.get(javaBean.getClass());
        tag = customTag != null ? customTag : new Tag(javaBean.getClass());
        // flow style will be chosen by BaseRepresenter
        MappingNode node = new MappingNode(tag, value, null);
        representedObjects.put(javaBean, node);
        boolean bestStyle = true;
        for (Property property : properties) {
            Object memberValue = property.get(javaBean);
            Tag customPropertyTag = memberValue == null ? null : classTags.get(memberValue
                    .getClass());
            NodeTuple tuple = representJavaBeanProperty(javaBean, property, memberValue,
                    customPropertyTag);
            if (tuple == null) {
                continue;
            }
            if (((ScalarNode) tuple.getKeyNode()).getStyle() != null) {
                bestStyle = false;
            }
            Node nodeValue = tuple.getValueNode();
            if (!((nodeValue instanceof ScalarNode && ((ScalarNode) nodeValue).getStyle() == null))) {
                bestStyle = false;
            }
            value.add(tuple);
        }
        if (defaultFlowStyle != FlowStyle.AUTO) {
            node.setFlowStyle(defaultFlowStyle.getStyleBoolean());
        } else {
            node.setFlowStyle(bestStyle);
        }
        return node;
    }
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                            }
                    }
                }
            } else if (object instanceof Set) {
                Class<?> t = arguments[0];
                MappingNode mnode = (MappingNode) node;
                Iterator<NodeTuple> iter = mnode.getValue().iterator();
                Set<?> set = (Set<?>) object;
                for (Object member : set) {
                    NodeTuple tuple = iter.next();
                    Node keyNode = tuple.getKeyNode();
                    if (t.equals(member.getClass())) {
                        if (keyNode.getNodeId() == NodeId.mapping) {
                            keyNode.setTag(Tag.MAP);
                        }
                    }
                }
            } else if (object instanceof Map) {
                Class<?> keyType = arguments[0];
                Class<?> valueType = arguments[1];
                MappingNode mnode = (MappingNode) node;
                for (NodeTuple tuple : mnode.getValue()) {
                    resetTag(keyType, tuple.getKeyNode());
                    resetTag(valueType, tuple.getValueNode());
                }
            } else {
                // the type for collection entries cannot be
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        } else {
            nodeTag = new Tag(tag);
        }

        final List<NodeTuple> children = new ArrayList<NodeTuple>();
        MappingNode node = new MappingNode(nodeTag, resolved, children, startEvent.getStartMark(),
                null, startEvent.getFlowStyle());
        if (anchor != null) {
            anchors.put(anchor, node);
        }
        while (!parser.checkEvent(Event.ID.MappingEnd)) {
            Node itemKey = composeNode(node);
            if (itemKey.getTag().equals(Tag.MERGE)) {
                node.setMerged(true);
            } else if (itemKey.getTag().equals(Tag.VALUE)) {
                itemKey.setTag(Tag.STR);
            }
            Node itemValue = composeNode(node);
            children.add(new NodeTuple(itemKey, itemValue));
        }
        Event endEvent = parser.getEvent();
        node.setEndMark(endEvent.getEndMark());
        return node;
    }
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            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",
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                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;
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                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;
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    }

    @Override
    protected Construct getConstructor(Node node) {
        if (node instanceof MappingNode) {
            MappingNode mnode = (MappingNode) node;
            List<NodeTuple> list = mnode.getValue();
            if (list.size() == 1) {
                NodeTuple tuple = list.get(0);
                Node key = tuple.getKeyNode();
                if (key instanceof ScalarNode) {
                    ScalarNode scalar = (ScalarNode) key;
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    public class ConstructCompactObject extends ConstructMapping {

        @Override
        public void construct2ndStep(Node node, Object object) {
            // Compact Object Notation may contain only one entry
            MappingNode mnode = (MappingNode) node;
            NodeTuple nodeTuple = mnode.getValue().iterator().next();

            Node valueNode = nodeTuple.getValueNode();

            if (valueNode instanceof MappingNode) {
                valueNode.setType(object.getClass());
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         */
        public Object construct(Node node) {
            ScalarNode tmpNode = null;
            if (node instanceof MappingNode) {
                // Compact Object Notation may contain only one entry
                MappingNode mnode = (MappingNode) node;
                NodeTuple nodeTuple = mnode.getValue().iterator().next();
                node.setTwoStepsConstruction(true);
                tmpNode = (ScalarNode) nodeTuple.getKeyNode();
                // return constructScalar((ScalarNode) keyNode);
            } else {
                tmpNode = (ScalarNode) node;
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                if (seq.getValue().isEmpty()) {
                    return null; // skip empty lists
                }
            }
            if (Tag.MAP.equals(valueNode.getTag())) {
                MappingNode seq = (MappingNode) valueNode;
                if (seq.getValue().isEmpty()) {
                    return null; // skip empty maps
                }
            }
        }
        return tuple;
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