pdfbox-trunk/xmpbox/src/main/java/org/apache/xmpbox/type/ArrayProperty.java
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package org.apache.xmpbox.type;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import org.apache.xmpbox.XMPMetadata;

/**
 * Object representation of a Complex XMP Property (Represents Ordered, Unordered and Alternative Arrays builder)
 * 
 * @author a183132
 * 
 */
public class ArrayProperty extends AbstractComplexProperty
{

    private final Cardinality arrayType;

    private final String namespace;

    private final String prefix;

    /**
     * Constructor of a complex property
     * 
     * @param metadata
     *            The metadata to attach to this property
     * @param namespace
     *            The namespace URI to associate to this property
     * @param prefix
     *            The prefix to set for this property
     * @param propertyName
     *            The local Name of this property
     * @param type
     *            type of complexProperty (Bag, Seq, Alt)
     */
    public ArrayProperty(XMPMetadata metadata, String namespace, String prefix, String propertyName, Cardinality type)
    {
        super(metadata, propertyName);
        this.arrayType = type;
        this.namespace = namespace;
        this.prefix = prefix;
    }

    public Cardinality getArrayType()
    {
        return arrayType;
    }

    public List<String> getElementsAsString()
    {
        List<AbstractField> allProperties = getContainer().getAllProperties();
        List<String> retval = new ArrayList<>(allProperties.size());
        allProperties.forEach(tmp -> retval.add(((AbstractSimpleProperty) tmp).getStringValue()));
        return Collections.unmodifiableList(retval);
    }

    /**
     * Get the namespace URI of this entity
     * 
     * @return the namespace URI
     */
    @Override
    public final String getNamespace()
    {
        return namespace;
    }

    /**
     * Get the prefix of this entity
     * 
     * @return the prefix specified
     */
    @Override
    public String getPrefix()
    {
        return prefix;
    }

}
