org.mapfish.print.map.image

Class ImageLayer

java.lang.Object

org.mapfish.print.map.geotools.AbstractGeotoolsLayer

org.mapfish.print.map.image.AbstractSingleImageLayer

org.mapfish.print.map.image.ImageLayer

All Implemented Interfaces:

MapLayer

public final class ImageLayer
extends AbstractSingleImageLayer

Reads a image file from an URL.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ImageLayer.ImageLayerPlugin Renders an image as layer.
static class	ImageLayer.ImageParam The parameters for reading an image file, either from the server or from a URL.

Nested classes/interfaces inherited from interface org.mapfish.print.attribute.map.MapLayer

MapLayer.RenderType

Field Summary

Fields inherited from class org.mapfish.print.map.image.AbstractSingleImageLayer

configuration, registry

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ImageLayer(java.util.concurrent.ExecutorService executorService, StyleSupplier<org.geotools.coverage.grid.GridCoverage2D> styleSupplier, ImageLayer.ImageParam params, Configuration configuration, com.codahale.metrics.MetricRegistry registry) Constructor.

Method Summary

Modifier and Type	Method and Description
MapLayer.RenderType	getRenderType() Specify whether layer should be rendered as PNG, JPEG or SVG.
protected java.awt.image.BufferedImage	loadImage(MfClientHttpRequestFactory requestFactory, MapfishMapContext transformer) Load the image at the requested size for the provided map bounds.

Methods inherited from class org.mapfish.print.map.image.AbstractSingleImageLayer

createErrorImage, fetchImage, getImageBufferScaling, getLayers, getStyleSupplier

Methods inherited from class org.mapfish.print.map.geotools.AbstractGeotoolsLayer

getFailOnError, getLayerTransformer, getName, getOpacity, prefetchResources, prepareRender, render, supportsNativeRotation, tryAddLayer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ImageLayer

protected ImageLayer(@Nonnull
                     java.util.concurrent.ExecutorService executorService,
                     @Nonnull
                     StyleSupplier<org.geotools.coverage.grid.GridCoverage2D> styleSupplier,
                     @Nonnull
                     ImageLayer.ImageParam params,
                     @Nonnull
                     Configuration configuration,
                     @Nonnull
                     com.codahale.metrics.MetricRegistry registry)

Constructor.

Parameters:

executorService - the thread pool for doing the rendering.

styleSupplier - the style to use when drawing the constructed grid coverage on the map.

params - the params from the request data.

configuration - the configuration.

registry - the metrics object.

Method Detail

loadImage

protected java.awt.image.BufferedImage loadImage(MfClientHttpRequestFactory requestFactory,
                                                 MapfishMapContext transformer)
                                          throws java.lang.Throwable

Description copied from class: AbstractSingleImageLayer

Load the image at the requested size for the provided map bounds.

Specified by:

loadImage in class AbstractSingleImageLayer

Parameters:

requestFactory - the factory to use for making http requests

transformer - object containing map rendering information

Throws:

java.lang.Throwable

getRenderType

public MapLayer.RenderType getRenderType()

Description copied from interface: MapLayer

Specify whether layer should be rendered as PNG, JPEG or SVG.

Returns:

render type