class PDTilingPattern extends PDAbstractPattern implements PDContentStream
{
    /** paint type 1 = colored tiling pattern. */
    public static final int PAINT_COLORED = 1;

    /** paint type 2 = uncolored tiling pattern. */
    public static final int PAINT_UNCOLORED = 2;

    /** tiling type 1 = constant spacing.*/
    public static final int TILING_CONSTANT_SPACING = 1;

    /** tiling type 2 = no distortion. */
    public static final int TILING_NO_DISTORTION = 2;

    /** tiling type 3 = constant spacing and faster tiling. */
    public static final int TILING_CONSTANT_SPACING_FASTER_TILING = 3;

    private final ResourceCache resourceCache;

    /**
     * Creates a new tiling pattern.
     */
    public PDTilingPattern()
    {
        super(new COSStream());
        getCOSObject().setName(COSName.TYPE, COSName.PATTERN.getName());
        getCOSObject().setInt(COSName.PATTERN_TYPE, PDAbstractPattern.TYPE_TILING_PATTERN);
        
        // Resources required per PDF specification; when missing, pattern is not displayed in Adobe Reader
        setResources(new PDResources());
        resourceCache = null;
    }

    /**
     * Creates a new tiling pattern from the given COS dictionary.
     * @param dictionary The COSDictionary for this pattern.
     */
    public PDTilingPattern(COSDictionary dictionary)
    {
        this(dictionary, null);
    }

    /**
     * Creates a new tiling pattern from the given COS dictionary.
     * @param dictionary The COSDictionary for this pattern.
     * @param resourceCache The resource cache, may be null
     */
    public PDTilingPattern(COSDictionary dictionary, ResourceCache resourceCache)
    {
        super(dictionary);
        this.resourceCache = resourceCache;
    }

    @Override
    public int getPatternType()
    {
        return PDAbstractPattern.TYPE_TILING_PATTERN;
    }

    /**
     * This will set the paint type.
     * @param paintType The new paint type.
     */
    @Override
    public void setPaintType(int paintType)
    {
        getCOSObject().setInt(COSName.PAINT_TYPE, paintType);
    }

    /**
     * This will return the paint type.
     * @return The paint type
     */
    public int getPaintType()
    {
        return getCOSObject().getInt( COSName.PAINT_TYPE, 0 );
    }

    /**
     * This will set the tiling type.
     * @param tilingType The new tiling type.
     */
    public void setTilingType(int tilingType)
    {
        getCOSObject().setInt(COSName.TILING_TYPE, tilingType);
    }

    /**
     * This will return the tiling type.
     * @return The tiling type
     */
    public int getTilingType()
    {
        return getCOSObject().getInt( COSName.TILING_TYPE, 0 );
    }

    /**
     * This will set the XStep value.
     * @param xStep The new XStep value.
     */
    public void setXStep(float xStep)
    {
        getCOSObject().setFloat(COSName.X_STEP, xStep);
    }

    /**
     * This will return the XStep value.
     * @return The XStep value
     */
    public float getXStep()
    {
        return getCOSObject().getFloat(COSName.X_STEP, 0);
    }

    /**
     * This will set the YStep value.
     * @param yStep The new YStep value.
     */
    public void setYStep(float yStep)
    {
        getCOSObject().setFloat(COSName.Y_STEP, yStep);
    }

    /**
     * This will return the YStep value.
     * @return The YStep value
     */
    public float getYStep()
    {
        return getCOSObject().getFloat(COSName.Y_STEP, 0);
    }
    
    public PDStream getContentStream()
    {
        return new PDStream((COSStream)getCOSObject());
    }

    @Override
    public InputStream getContents() throws IOException
    {<FILL_FUNCTION_BODY>}

    @Override
    public RandomAccessRead getContentsForRandomAccess() throws IOException
    {
        COSDictionary dict = getCOSObject();
        if (dict instanceof COSStream)
        {
            return ((COSStream) getCOSObject()).createView();
        }
        return null;
    }

    /**
     * This will get the resources for this pattern.
     * This will return null if no resources are available at this level.
     * @return The resources for this pattern.
     */
    @Override
    public PDResources getResources()
    {
        COSDictionary resources = getCOSObject().getCOSDictionary(COSName.RESOURCES);
        return resources != null ? new PDResources(resources, resourceCache) : null;
    }

    /**
     * This will set the resources for this pattern.
     * @param resources The new resources for this pattern.
     */
    public final void setResources( PDResources resources )
    {
        getCOSObject().setItem(COSName.RESOURCES, resources);
    }

    /**
     * An array of four numbers in the form coordinate system (see
     * below), giving the coordinates of the left, bottom, right, and top edges,
     * respectively, of the pattern's bounding box.
     *
     * @return The BBox of the pattern.
     */
    @Override
    public PDRectangle getBBox()
    {
        COSArray bbox = getCOSObject().getCOSArray(COSName.BBOX);
        return bbox != null ? new PDRectangle(bbox) : null;
    }

    /**
     * This will set the BBox (bounding box) for this Pattern.
     * @param bbox The new BBox for this Pattern.
     */
    public void setBBox(PDRectangle bbox)
    {
        if( bbox == null )
        {
            getCOSObject().removeItem( COSName.BBOX );
        }
        else
        {
            getCOSObject().setItem( COSName.BBOX, bbox.getCOSArray() );
        }
    }
}

        RandomAccessRead contentsForRandomAccess = getContentsForRandomAccess();
        return contentsForRandomAccess != null
                ? new RandomAccessInputStream(contentsForRandomAccess) : null;
    
<methods>public void <init>() ,public void <init>(org.apache.pdfbox.cos.COSDictionary) ,public static org.apache.pdfbox.pdmodel.graphics.pattern.PDAbstractPattern create(org.apache.pdfbox.cos.COSDictionary, org.apache.pdfbox.pdmodel.ResourceCache) throws java.io.IOException,public org.apache.pdfbox.cos.COSDictionary getCOSObject() ,public org.apache.pdfbox.util.Matrix getMatrix() ,public abstract int getPatternType() ,public java.lang.String getType() ,public void setMatrix(java.awt.geom.AffineTransform) ,public void setPaintType(int) ,public void setPatternType(int) <variables>public static final int TYPE_SHADING_PATTERN,public static final int TYPE_TILING_PATTERN,private final non-sealed org.apache.pdfbox.cos.COSDictionary patternDictionary