org.mapfish.print.map.readers

Class HTTPMapReader

java.lang.Object

org.mapfish.print.map.readers.MapReader

org.mapfish.print.map.readers.HTTPMapReader

Direct Known Subclasses:

GoogleMapReader, MapServerMapReader, TileableMapReader

public abstract class HTTPMapReader
extends MapReader

Field Summary

Fields

Modifier and Type	Field and Description
protected java.net.URI	baseUrl
protected RenderingContext	context
static org.apache.log4j.Logger	LOGGER
protected java.util.Map<java.lang.String,PJsonObject>	mergeableParams
static java.util.Set<java.lang.String>	OVERRIDE_ALL
protected PJsonObject	params
protected java.util.Map<java.lang.String,java.util.List<java.lang.String>>	paramsToMerge

Fields inherited from class org.mapfish.print.map.readers.MapReader

opacity

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	HTTPMapReader(RenderingContext context, PJsonObject params)

Method Summary

Modifier and Type	Method and Description
protected abstract void	addCommonQueryParams(java.util.Map<java.lang.String,java.util.List<java.lang.String>> result, Transformer transformer, java.lang.String srs, boolean first) Adds the query parameters common to every tile
boolean	canMerge(MapReader other) Test if two layers can be merged (this and other).
protected java.net.URI	createCommonURI(Transformer transformer, java.lang.String srs, boolean first)
protected abstract TileRenderer.Format	getFormat()
protected java.lang.String	getMergeableValue(PJsonObject customParams, java.util.List<java.lang.String> toBeSkipped, java.lang.String key)
void	render(Transformer transformer, ParallelMapTileLoader parallelMapTileLoader, java.lang.String srs, boolean first) Method called to render a whole layer
protected abstract void	renderTiles(TileRenderer formater, Transformer transformer, java.net.URI commonUri, ParallelMapTileLoader parallelMapTileLoader)
boolean	testMerge(MapReader other)

Methods inherited from class org.mapfish.print.map.readers.MapReader

toString

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

public static final org.apache.log4j.Logger LOGGER

context

protected final RenderingContext context

params

protected final PJsonObject params

paramsToMerge

protected final java.util.Map<java.lang.String,java.util.List<java.lang.String>> paramsToMerge

mergeableParams

protected final java.util.Map<java.lang.String,PJsonObject> mergeableParams

baseUrl

protected final java.net.URI baseUrl

OVERRIDE_ALL

public static final java.util.Set<java.lang.String> OVERRIDE_ALL

Constructor Detail

HTTPMapReader

protected HTTPMapReader(RenderingContext context,
                        PJsonObject params)

Method Detail

getMergeableValue

protected java.lang.String getMergeableValue(PJsonObject customParams,
                                             java.util.List<java.lang.String> toBeSkipped,
                                             java.lang.String key)
                                      throws org.json.JSONException

Throws:

org.json.JSONException

testMerge

public boolean testMerge(MapReader other)

Specified by:

testMerge in class MapReader

render

public void render(Transformer transformer,
                   ParallelMapTileLoader parallelMapTileLoader,
                   java.lang.String srs,
                   boolean first)

Description copied from class: MapReader

Method called to render a whole layer

Specified by:

render in class MapReader

createCommonURI

protected java.net.URI createCommonURI(Transformer transformer,
                                       java.lang.String srs,
                                       boolean first)
                                throws java.net.URISyntaxException,
                                       java.io.UnsupportedEncodingException

Throws:

java.net.URISyntaxException

java.io.UnsupportedEncodingException

renderTiles

protected abstract void renderTiles(TileRenderer formater,
                                    Transformer transformer,
                                    java.net.URI commonUri,
                                    ParallelMapTileLoader parallelMapTileLoader)
                             throws java.io.IOException,
                                    java.net.URISyntaxException

Throws:

java.io.IOException

java.net.URISyntaxException

getFormat

protected abstract TileRenderer.Format getFormat()

addCommonQueryParams

protected abstract void addCommonQueryParams(java.util.Map<java.lang.String,java.util.List<java.lang.String>> result,
                                             Transformer transformer,
                                             java.lang.String srs,
                                             boolean first)

Adds the query parameters common to every tile

canMerge

public boolean canMerge(MapReader other)

Description copied from class: MapReader

Test if two layers can be merged (this and other). If it's the case, merge other inside this and return true.

Overrides:

canMerge in class MapReader

Returns:

False if no merge occured.