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 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 ****************************************************************************/

package org.apache.xmpbox.schema;

import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;

import org.apache.xmpbox.XMPMetadata;
import org.apache.xmpbox.type.AbstractField;
import org.apache.xmpbox.type.AgentNameType;
import org.apache.xmpbox.type.ArrayProperty;
import org.apache.xmpbox.type.BadFieldValueException;
import org.apache.xmpbox.type.Cardinality;
import org.apache.xmpbox.type.DateType;
import org.apache.xmpbox.type.IntegerType;
import org.apache.xmpbox.type.PropertyType;
import org.apache.xmpbox.type.StructuredType;
import org.apache.xmpbox.type.TextType;
import org.apache.xmpbox.type.ThumbnailType;
import org.apache.xmpbox.type.Types;
import org.apache.xmpbox.type.URLType;

/**
 * Representation of XMPBasic Schema
 * 
 * @author a183132
 * 
 */
@StructuredType(preferedPrefix = "xmp", namespace = "http://ns.adobe.com/xap/1.0/")
public class XMPBasicSchema extends XMPSchema
{

    @PropertyType(type = Types.XPath, card = Cardinality.Bag)
    public static final String ADVISORY = "Advisory";

    @PropertyType(type = Types.URL, card = Cardinality.Simple)
    public static final String BASEURL = "BaseURL";

    @PropertyType(type = Types.Date, card = Cardinality.Simple)
    public static final String CREATEDATE = "CreateDate";

    @PropertyType(type = Types.AgentName, card = Cardinality.Simple)
    public static final String CREATORTOOL = "CreatorTool";

    @PropertyType(type = Types.Text, card = Cardinality.Bag)
    public static final String IDENTIFIER = "Identifier";

    @PropertyType(type = Types.Text, card = Cardinality.Simple)
    public static final String LABEL = "Label";

    @PropertyType(type = Types.Date, card = Cardinality.Simple)
    public static final String METADATADATE = "MetadataDate";

    @PropertyType(type = Types.Date, card = Cardinality.Simple)
    public static final String MODIFYDATE = "ModifyDate";

    @PropertyType(type = Types.Text, card = Cardinality.Simple)
    public static final String NICKNAME = "Nickname";

    @PropertyType(type = Types.Integer, card = Cardinality.Simple)
    public static final String RATING = "Rating";

    @PropertyType(type = Types.Thumbnail, card = Cardinality.Alt)
    public static final String THUMBNAILS = "Thumbnails";

    @PropertyType(type= Types.Date, card = Cardinality.Simple)
    public static final String MODIFIER_DATE = "ModifierDate";

    private ArrayProperty altThumbs;

    /**
     * Constructor of XMPBasic schema with preferred prefix
     * 
     * @param metadata
     *            The metadata to attach this schema
     */
    public XMPBasicSchema(XMPMetadata metadata)
    {
        super(metadata);

    }

    /**
     * Constructor of XMPBasic schema with specified prefix
     * 
     * @param metadata
     *            The metadata to attach this schema
     * @param ownPrefix
     *            The prefix to assign
     */
    public XMPBasicSchema(XMPMetadata metadata, String ownPrefix)
    {
        super(metadata, ownPrefix);

    }

    /**
     * Add thumbnail to thumbnails list
     * 
     * @param height
     *            height format
     * @param width
     *            width format
     * @param format
     *            thumbnail format
     * @param img
     *            Image data
     */
    public void addThumbnails(Integer height, Integer width, String format, String img)
    {
        if (altThumbs == null)
        {
            altThumbs = createArrayProperty(THUMBNAILS, Cardinality.Alt);
            addProperty(altThumbs);
        }
        ThumbnailType thumb = new ThumbnailType(getMetadata());
        thumb.setHeight(height);
        thumb.setWidth(width);
        thumb.setFormat(format);
        thumb.setImage(img);
        altThumbs.getContainer().addProperty(thumb);
    }

    /**
     * Add a property specification that were edited outside the authoring application
     * 
     * @param xpath
     *            the value to add
     */
    public void addAdvisory(String xpath)
    {
        addQualifiedBagValue(ADVISORY, xpath);
    }

    public void removeAdvisory(String xpath)
    {
        removeUnqualifiedBagValue(ADVISORY, xpath);
    }

    /**
     * Set the base URL for relative URLs in the document content
     * 
     * @param url
     *            the Base url value to set
     */
    public void setBaseURL(String url)
    {
        URLType tt = (URLType) instanciateSimple(BASEURL, url);
        setBaseURLProperty(tt);
    }

    /**
     * Set the base URL property
     * 
     * @param url
     *            the Base url property to set
     */
    public void setBaseURLProperty(URLType url)
    {
        addProperty(url);
    }

    /**
     * Set the date and time the resource was originally created
     * 
     * @param date
     *            the value to set
     */
    public void setCreateDate(Calendar date)
    {
        DateType tt = (DateType) instanciateSimple(CREATEDATE, date);
        setCreateDateProperty(tt);
    }

    /**
     * Set the create date property
     * 
     * @param date
     *            the create date property to set
     */
    public void setCreateDateProperty(DateType date)
    {
        addProperty(date);
    }

    /**
     * set the name of the first known tool used to create this resource
     * 
     * @param creatorTool
     *            the creator tool value to set
     */
    public void setCreatorTool(String creatorTool)
    {
        AgentNameType tt = (AgentNameType) instanciateSimple(CREATORTOOL, creatorTool);
        setCreatorToolProperty(tt);
    }

    /**
     * set the creatorTool property
     * 
     * @param creatorTool
     *            the creator tool property to set
     */
    public void setCreatorToolProperty(AgentNameType creatorTool)
    {
        addProperty(creatorTool);
    }

    /**
     * Add a text string which unambiguously identify the resource within a given context
     * 
     * @param text
     *            the identifier value to add
     */
    public void addIdentifier(String text)
    {
        addQualifiedBagValue(IDENTIFIER, text);
    }

    public void removeIdentifier(String text)
    {
        removeUnqualifiedBagValue(IDENTIFIER, text);
    }

    /**
     * set a word or a short phrase which identifies a document as a member of a user-defined collection
     * 
     * @param text
     *            the label value to set
     */
    public void setLabel(String text)
    {
        TextType tt = (TextType) instanciateSimple(LABEL, text);
        setLabelProperty(tt);
    }

    /**
     * set the label property
     * 
     * @param text
     *            the label property to set
     */
    public void setLabelProperty(TextType text)
    {
        addProperty(text);
    }

    /**
     * Set the date and time that any metadata for this resource was last changed. (should be equals or more recent than
     * the createDate)
     * 
     * @param date
     *            the Metadata Date value to set
     */
    public void setMetadataDate(Calendar date)
    {
        DateType tt = (DateType) instanciateSimple(METADATADATE, date);
        setMetadataDateProperty(tt);
    }

    /**
     * Set the MetadataDate property
     * 
     * @param date
     *            the Metadata Date property to set
     */
    public void setMetadataDateProperty(DateType date)
    {
        addProperty(date);
    }

    /**
     * Set the date and time the resource was last modified
     * 
     * @param date
     *            the Modify Date value to set
     */
    public void setModifyDate(Calendar date)
    {
        DateType tt = (DateType) instanciateSimple(MODIFYDATE, date);
        setModifyDateProperty(tt);
    }

    public void setModifierDate(Calendar date)
    {
        DateType tt = (DateType) instanciateSimple(MODIFIER_DATE, date);
        setModifierDateProperty(tt);
    }

    /**
     * Set the ModifyDate property
     * 
     * @param date
     *            the Modify Date property to set
     */
    public void setModifyDateProperty(DateType date)
    {
        addProperty(date);
    }

    public void setModifierDateProperty(DateType date)
    {
        addProperty(date);
    }

    /**
     * Set a short informal name for the resource
     * 
     * @param text
     *            the Nickname value to set
     */
    public void setNickname(String text)
    {
        TextType tt = (TextType) instanciateSimple(NICKNAME, text);
        setNicknameProperty(tt);
    }

    /**
     * Set the NickName property
     * 
     * @param text
     *            the Nickname property to set
     */
    public void setNicknameProperty(TextType text)
    {
        addProperty(text);
    }

    /**
     * Set a number that indicates a document's status relative to other documents, used to organize documents in a file
     * browser (values are user-defined within an application-defined range)
     * 
     * @param rate
     *            the rate value to set
     */
    public void setRating(Integer rate)
    {
        IntegerType tt = (IntegerType) instanciateSimple(RATING, rate);
        setRatingProperty(tt);

    }

    /**
     * Set Rating Property
     * 
     * @param rate
     *            the rate property to set
     */
    public void setRatingProperty(IntegerType rate)
    {
        addProperty(rate);
    }

    /**
     * Get the Advisory property
     * 
     * @return the advisory property
     */
    public ArrayProperty getAdvisoryProperty()
    {
        return getPropertyAs(ADVISORY, ArrayProperty.class);
    }

    /**
     * Get the Advisory property values
     * 
     * @return list of adivory values
     */
    public List<String> getAdvisory()
    {
        return getUnqualifiedBagValueList(ADVISORY);
    }

    /**
     * Get the BaseURL property
     * 
     * @return the base url property
     */
    public TextType getBaseURLProperty()
    {
        return getPropertyAs(BASEURL, TextType.class);
    }

    /**
     * Get the BaseURL property value
     * 
     * @return the base url value
     */
    public String getBaseURL()
    {
        TextType tt = getBaseURLProperty();
        return tt == null ? null : tt.getStringValue();
    }

    /**
     * Get the CreateDate property
     * 
     * @return the CreateDate property
     */
    public DateType getCreateDateProperty()
    {
        return getPropertyAs(CREATEDATE, DateType.class);
    }

    /**
     * Get the CreateDate property value
     * 
     * @return the CreateDate value
     */
    public Calendar getCreateDate()
    {
        DateType createDate = getCreateDateProperty();
        if (createDate != null)
        {
            return createDate.getValue();
        }
        return null;
    }

    /**
     * Get the CreationTool property
     * 
     * @return the CreationTool property
     */
    public TextType getCreatorToolProperty()
    {
        return getPropertyAs(CREATORTOOL, TextType.class);
    }

    /**
     * Get the CreationTool property value
     * 
     * @return the CreationTool value
     */
    public String getCreatorTool()
    {
        TextType tt = getCreatorToolProperty();
        return tt == null ? null : tt.getStringValue();
    }

    /**
     * Get the Identifier property
     * 
     * @return the Identifier property
     */
    public ArrayProperty getIdentifiersProperty()
    {
        return getPropertyAs(IDENTIFIER, ArrayProperty.class);
    }

    /**
     * Get the Identifier property values
     * 
     * @return list of all identifier values
     */
    public List<String> getIdentifiers()
    {
        return getUnqualifiedBagValueList(IDENTIFIER);
    }

    /**
     * Get the label property
     * 
     * @return the label property
     */
    public TextType getLabelProperty()
    {
        return getPropertyAs(LABEL, TextType.class);
    }

    /**
     * Get the label property value
     * 
     * @return the label value
     */
    public String getLabel()
    {
        TextType tt = getLabelProperty();
        return tt == null ? null : tt.getStringValue();
    }

    /**
     * Get the MetadataDate property
     * 
     * @return the MetadataDate property
     */
    public DateType getMetadataDateProperty()
    {
        return getPropertyAs(METADATADATE, DateType.class);
    }

    /**
     * Get the MetadataDate property value
     * 
     * @return the MetadataDate value
     */
     public Calendar getMetadataDate()
    {
        DateType dt = getMetadataDateProperty();
        return dt == null ? null : dt.getValue();
    }

    /**
     * Get the ModifyDate property
     * 
     * @return the ModifyDate property
     */
    public DateType getModifyDateProperty()
    {
        return getPropertyAs(MODIFYDATE, DateType.class);
    }

    public DateType getModifierDateProperty()
    {
        return getPropertyAs(MODIFIER_DATE, DateType.class);
    }

    /**
     * Get the ModifyDate property value
     * 
     * @return the ModifyDate value
     */
    public Calendar getModifyDate()
    {
        DateType modifyDate = getModifyDateProperty();
        if (modifyDate != null)
        {
            return modifyDate.getValue();
        }
        return null;

    }

    public Calendar getModifierDate()
    {
        DateType modifierDate = getModifierDateProperty();
        if (modifierDate != null)
        {
            return modifierDate.getValue();
        }
        return null;

    }

    /**
     * Get the Nickname property
     * 
     * @return the Nickname property
     */
    public TextType getNicknameProperty()
    {
        return getPropertyAs(NICKNAME, TextType.class);
    }

    /**
     * Get the Nickname property value
     * 
     * @return the Nickname value
     */
    public String getNickname()
    {
        TextType tt = getNicknameProperty();
        return tt == null ? null : tt.getStringValue();
    }

    /**
     * Get the Rating property
     * 
     * @return the Rating property
     */
    public IntegerType getRatingProperty()
    {
        return getPropertyAs(RATING, IntegerType.class);
    }

    /**
     * Get the Rating property value
     * 
     * @return the Rating value
     */
    public Integer getRating()
    {
        IntegerType it = getRatingProperty();
        return it == null ? null : it.getValue();
    }

    /**
     * Get list of Thumbnails
     * 
     * @return List of all thumbnails properties defined
     * @throws BadFieldValueException
     *             if one thumbnail is not thumbnail type
     */
    public List<ThumbnailType> getThumbnailsProperty() throws BadFieldValueException
    {
        List<AbstractField> tmp = getUnqualifiedArrayList(THUMBNAILS);
        if (tmp != null)
        {
            List<ThumbnailType> thumbs = new ArrayList<ThumbnailType>();
            for (AbstractField abstractField : tmp)
            {
                if (abstractField instanceof ThumbnailType)
                {
                    thumbs.add((ThumbnailType) abstractField);
                }
                else
                {
                    throw new BadFieldValueException("Thumbnail expected and " + abstractField.getClass().getName()
                            + " found.");
                }
            }
            return thumbs;
        }
        return null;

    }

}
