Object
InstallationResources
OptionalInstallations
ResourcesDownloader
- All Implemented Interfaces:
Localized
A provider for data licensed under different terms of use than the Apache license.
This class is in charge of downloading the data if necessary and asking user's agreement
before to install them. Authorities managed by the current implementation are:
"EPSG"for the EPSG geodetic dataset.
- Since:
- 0.7
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Field Summary
Fields inherited from class OptionalInstallations
destinationDirectory -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionprotected booleanaskUserAgreement(String authority, String license) Asks to the user if (s)he agree to download and install the resource for the given authority.Returns the name of the authority who provides data under non-Apache terms of use.Returns the locale to use for messages shown to the user.Methods inherited from class OptionalInstallations
getLicense, getResource, getResourceNames, getSpaceRequirement, openScriptMethods inherited from class InstallationResources
getInstructionURL, load
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Constructor Details
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ResourcesDownloader
public ResourcesDownloader()Creates a new installation scripts provider.
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Method Details
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getLocale
Returns the locale to use for messages shown to the user.- Specified by:
getLocalein interfaceLocalized- Overrides:
getLocalein classOptionalInstallations- Returns:
- the locale of messages shown to the user.
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getAuthorities
Returns the name of the authority who provides data under non-Apache terms of use. If thisResourcesDownloadercannot ask user's agreement because there is noConsoleattached to the current Java virtual machine, then this method returns an empty set.- Overrides:
getAuthoritiesin classOptionalInstallations- Returns:
"EPSG"or an empty set.
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askUserAgreement
Asks to the user if (s)he agree to download and install the resource for the given authority. This method may be invoked twice for the sameauthorityargument: first with a nulllicenseargument for asking if the user agrees to download the data, then with a non-nulllicenseargument for asking if the user agrees with the license terms.- Specified by:
askUserAgreementin classOptionalInstallations- Parameters:
authority- one of the authorities returned byOptionalInstallations.getAuthorities().license- the license, ornullfor asking if the user wants to download the data.- Returns:
- whether user accepted.
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