Example usage for org.apache.commons.collections15.multimap MultiHashMap putAll

Introduction

In this page you can find the example usage for org.apache.commons.collections15.multimap MultiHashMap putAll.

Prototype

public void putAll(MultiMap<? extends K, ? extends V> map) 

Source Link

Usage

From source file:org.openanzo.rdf.utils.StatementUtils.java

/**
 * Get an Collection for the members of the RDFList construct provided
 * /*from w  w  w . ja v a2  s  .  c  om*/
 * @param list
 *            Resource of RDFList object
 * @param dataset
 *            Dataset containing data
 * @return Collection containing data contained within RDFContainer
 */
public static MultiMap<URI, Value> getCollectionMembers(Resource list, IDataset dataset) { // NO_UCD
    MultiHashMap<URI, Value> statements = new MultiHashMap<URI, Value>();
    if (dataset.contains(list, RDF.first, null) && dataset.contains(list, RDF.rest, null)) {
        Collection<Statement> firstStatements = dataset.find(list, RDF.first, null);
        if (!firstStatements.isEmpty()) {
            Statement first = firstStatements.iterator().next();
            if (!statements.containsValue(first.getNamedGraphUri(), first.getObject())) {
                statements.put(first.getNamedGraphUri(), first.getObject());
            }
        }

        Collection<Statement> restStatements = dataset.find(list, RDF.rest, null);
        if (!restStatements.isEmpty()) {
            Statement rest = restStatements.iterator().next();
            if (!statements.containsValue(rest.getNamedGraphUri(), rest.getObject())
                    && rest.getObject() instanceof Resource) {
                statements.putAll(getCollectionMembers((Resource) rest.getObject(), dataset));
            }
        }
    }
    return statements;
}

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