MapViewer XML Requests: Administrative and Other 7-9
The name attribute identifies each theme. For example:
?xml version=1.0 ? non_map_response
predefined_theme_list succeed=true predefined_theme name=THEME_DEMO_CITIES
predefined_theme name=THEME_DEMO_BIGCITIES predefined_theme name=THEME_DEMO_COUNTIES
predefined_theme name=THEME_DEMO_COUNTY_POPDENSITY predefined_theme name=THEME_DEMO_HIGHWAYS
predefined_theme name=THEME_DEMO_STATES predefined_theme name=THEME_DEMO_STATES_LINE
predefined_theme_list non_map_response
Note that the order of names in the returned list is unpredictable.
7.4 Listing Styles General-Purpose
The list_styles element lists styles defined for a specified data source. It has the following definition:
ELEMENT non_map_request list_styles ELEMENT list_styles EMPTY
ATTLIST list_styles data_source CDATA REQUIRED
style_type COLOR|LINE|MARKER|AREA|TEXT|ADVANCED IMPLIED
If you specify a value for style_type, only styles of that type are listed. The possible types of styles are COLOR, LINE, MARKER, AREA, TEXT, and ADVANCED. If you do not
specify style_type, all styles of all types are listed.
The following example lists only styles of type COLOR: ?xml version=1.0 standalone=yes?
non_map_request list_styles data_source=mvdemo style_type=COLOR
non_map_request
The DTD for the response to a list_styles request has the following format: ELEMENT non_map_response style_list
ELEMENT style_list style ATTLIST style_list
succeed true | false REQUIRED ELEMENT style EMPTY
ATTLIST style name CDATA REQUIRED
The following example shows the response to a request for styles of type COLOR: ?xml version=1.0 ?
non_map_response style_list succeed=true
style name=SCOTT:C.BLACK style name=SCOTT:C.BLACK GRAY
style name=SCOTT:C.BLUE
7-10 Oracle Fusion Middleware Users Guide for Oracle MapViewer
style name=SCOTT:C.CRM_ADMIN_AREAS style name=SCOTT:C.CRM_AIRPORTS
style_list non_map_response
Each style name in the response has the form OWNER:NAME for example, SCOTT:C.BLACK, where OWNER is the schema user that owns the style.
7.5 Listing Styles Used by a Predefined Theme General-Purpose
The list_theme_styles element lists all the rendering styles that are referenced in a predefined theme. This is particularly useful if you want to build a legend for a
theme yourself, where you need to know which styles are actually being used in that theme. This element has the following definition:
ELEMENT non_map_request list_theme_styles ELEMENT list_theme_styles EMPTY
ATTLIST list_styles data_source CDATA REQUIRED
theme CDATA REQUIRED
The following example requests the styles used by the THEME_DEMO_STATES predefined theme:
non_map_request list_theme_styles data_source=mvdemo theme=THEME_DEMO_STATES
non_map_request
The following example shows the response to the preceding request: non_map_response
theme_style name=C.US MAP YELLOW type=COLOR render=true label=false highlight=false description=Primary color for US maps.
theme_style name=T.STATE NAME type=TEXT render=false label=true highlight=false description=name for states
non_map_response
The DTD for the response to a list_theme_styles request has the following format:
ELEMENT non_map_response theme_style ELEMENT theme_style EMPTY
ATTLIST theme_style name CDATA REQUIRED
type CDATA COLOR|LINE|MARKER|AREA|TEXT|ADVANCED REQUIRED render CDATA true|false REQUIRED
label CDATA true|false REQUIRED highlight CDATA true|false REQUIRED
description CDATA IMPLIED
In the preceding DTD:
■
The name attribute identifies the name of the style.
■
The type attribute identifies the MapViewer style type.
■
The render attribute indicates whether or not the style is used as a rendering style by the theme.
■
The label attribute indicates whether or not the style is used as a labeling style.
MapViewer XML Requests: Administrative and Other 7-11
■
The highlight attribute indicates whether or not the style is used as only a highlight style.
■
The description attribute identifies the description as specified in the style definition.
7.6 Managing In-Memory Caches
