Example usage for org.apache.commons.configuration2.tree ImmutableNode getChildren

Introduction

In this page you can find the example usage for org.apache.commons.configuration2.tree ImmutableNode getChildren.

Prototype

public List<ImmutableNode> getChildren() 

Source Link

Document

Returns a list with the children of this node.

Usage

From source file:com.virtlink.commons.configuration2.jackson.JacksonConfiguration.java

/**
 * Gets a serialization object from a node.
 *
 * @param node The node.//from w  w w . java  2s. c  o m
 * @return The object representing the node.
 */
private Object fromNode(final ImmutableNode node) {
    if (!node.getChildren().isEmpty()) {
        final Map<String, List<ImmutableNode>> children = getChildrenWithName(node);

        final HashMap<String, Object> map = new HashMap<>();
        for (final Map.Entry<String, List<ImmutableNode>> entry : children.entrySet()) {
            assert !entry.getValue().isEmpty();
            if (entry.getValue().size() == 1) {
                // Just one node.
                final ImmutableNode child = entry.getValue().get(0);
                final Object childValue = fromNode(child);
                map.put(entry.getKey(), childValue);
            } else {
                // Multiple nodes.
                final ArrayList<Object> list = new ArrayList<>();
                for (final ImmutableNode child : entry.getValue()) {
                    final Object childValue = fromNode(child);
                    list.add(childValue);
                }
                map.put(entry.getKey(), list);
            }
        }
        return map;
    } else {
        return node.getValue();
    }
}

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From source file:com.virtlink.commons.configuration2.jackson.JacksonConfiguration.java

private Map<String, List<ImmutableNode>> getChildrenWithName(final ImmutableNode node) {
    final Map<String, List<ImmutableNode>> children = new HashMap<>();
    for (final ImmutableNode child : node.getChildren()) {
        final String name = child.getNodeName();
        if (!children.containsKey(name)) {
            children.put(name, new ArrayList<ImmutableNode>());
        }/*from  w  ww. j a va 2  s  .  c om*/
        children.get(name).add(child);
    }
    return children;
}

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From source file:com.gs.obevo.db.api.factory.DbEnvironmentXmlEnricherTest.java

private Object getNodeValue(ImmutableNode node) {
    if (node.getChildren().isEmpty()) {
        if (node.getAttributes() != null && !node.getAttributes().isEmpty()) {
            return constructMap(node);
        } else {/*ww w.  j  av  a 2  s  . c  om*/
            return node.getValue();
        }
    } else {
        return constructMap(node);
    }
}

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From source file:com.gs.obevo.db.api.factory.DbEnvironmentXmlEnricherTest.java

private Map<String, Object> constructMap(ImmutableNode node) {
    final Map<String, Object> map = new HashMap<>(node.getChildren().size());
    map.putAll(node.getAttributes());//from   w ww .  ja  va  2 s.  c  o m

    MutableListMultimap<String, ImmutableNode> nodesByName = ListAdapter.adapt(node.getChildren())
            .groupBy(new Function<ImmutableNode, String>() {
                @Override
                public String valueOf(ImmutableNode immutableNode) {
                    return immutableNode.getNodeName();
                }
            });
    nodesByName.forEachKeyMultiValues(new Procedure2<String, Iterable<ImmutableNode>>() {
        @Override
        public void value(String nodeName, Iterable<ImmutableNode> nodeIterable) {
            //            System.out.println("At node " + cNode.getNodeName() + " and attrs " + cNode.getAttributes() + " and value " + cNode.getValue() + " and children " + cNode.getChildren());
            MutableList<ImmutableNode> nodes = CollectionAdapter.wrapList(nodeIterable);
            if (nodes.size() > 1) {
                map.put(nodeName, nodes.collect(new Function<ImmutableNode, Object>() {
                    @Override
                    public Object valueOf(ImmutableNode node1) {
                        return DbEnvironmentXmlEnricherTest.this.getNodeValue(node1);
                    }
                }));
            } else {
                map.put(nodeName, DbEnvironmentXmlEnricherTest.this.getNodeValue(nodes.getFirst()));
            }
        }
    });
    return map;
}

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