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protected final void addParameter(Parameter p); public void setParameterValue(String key, Object value); public final Object getParameterValue(String key); public boolean isParameterRequired(String key); public boolean hasDependentParameters(String key); |
Metadata Function Definitions
public JDBCMetaData(); (Constructor)
The following attributes should be set in the constructor:
| Attribute | Description |
|---|---|
sourceName | Text name for the DataSource. For example “Twitter Connector”. |
sourceCode | A unique text code for the DataSource. For example “TWITTER_CONNECTOR”. |
driverName | The text class name of the DataSource. For example “com.code.TwitterConnector” |
sourceType | This should always be DBType.THIRDPARTY |
Example implementation:
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public SkiTeamMetaData() {
super();
sourceName = "Ski Team Source";
sourceCode = "SKI_DATA_SOURCE";
driverName = SkiTeamDataSource.class.getName();
sourceType = DBType.THIRD_PARTY;
}
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public void initialiseParameters();
This function is where parameters should be registered. Registered parameters will be displayed to the user when creating a connection with this DataSource. Use the function addParameter() to add required parameters.
Example implementation:
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public void initialiseParameters() {
super.initialiseParameters();
addParameter(new Parameter("HELP", "Connection Details", "Text", TYPE_NUMERIC, DISPLAY_STATIC_TEXT, null, true));
Parameter p = new Parameter("URL", "1. Request Access PIN", "Connect to twitter to receive a PIN for data access",TYPE_UNKNOWN, DISPLAY_URLBUTTON, null, true);
p.addOption("BUTTONTEXT", "Request URL");
p.addOption("BUTTONURL", "http://google.com");
addParameter(p);
addParameter(new Parameter("PIN", "2. Enter PIN", "Enter the PIN recieved from Twitter", TYPE_NUMERIC, DISPLAY_TEXT_MED, null, true));
p = new Parameter("POSTPIN", "3. Validate Pin", "Validate the PIN", TYPE_TEXT, DISPLAY_BUTTON, null, true);
p.addOption("BUTTONTEXT", "Validate PIN");
addParameter(p);
addParameter(new Parameter("ACCESSTOKEN", "Access Token", "AccessToken that allows access to the Twitter API", TYPE_TEXT, DISPLAY_PASSWORD, null, true));
addParameter(new Parameter("ACCESSTOKENSECRET", "Access Token Secret", "AccessToken Password that allows access to the Twitter API", TYPE_TEXT, DISPLAY_PASSWORD, null, true));
}
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