52 lines
1.1 KiB
Java
52 lines
1.1 KiB
Java
package org.gcube.data.access.storagehub;
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import java.util.Iterator;
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import javax.jcr.Node;
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import javax.jcr.NodeIterator;
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import javax.jcr.RepositoryException;
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import org.gcube.common.storagehub.model.exceptions.BackendGenericError;
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import org.gcube.data.access.storagehub.handlers.ClassHandler;
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public class NodeChildrenFilterIterator implements Iterator<Node> {
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private NodeIterator it;
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public NodeChildrenFilterIterator(Node node) throws BackendGenericError{
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super();
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try {
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it = node.getNodes();
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} catch (RepositoryException e) {
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throw new BackendGenericError(e);
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}
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}
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public NodeChildrenFilterIterator(NodeIterator iterator) throws BackendGenericError{
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it = iterator;
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}
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private Node currentNode = null;
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@Override
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public boolean hasNext() {
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try {
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while (it.hasNext()) {
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currentNode=it.nextNode();
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if (ClassHandler.instance().get(currentNode.getPrimaryNodeType().getName())!=null)
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return true;
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}
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return false;
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}catch (RepositoryException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public Node next() {
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return currentNode;
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}
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}
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