// javadoc inherited
public String perform(Map params) throws IllegalArgumentException, Exception {
String direction = WidgetServiceHelper.getParameter(params, P_DIR);
Integer x = WidgetServiceHelper.getIntParameter(params, P_X);
Integer y = WidgetServiceHelper.getIntParameter(params, P_Y);
String t = WidgetServiceHelper.getParameter(params, P_T);
Integer offx = WidgetServiceHelper.getIntParameter(params, P_OFFX);
Integer offy = WidgetServiceHelper.getIntParameter(params, P_OFFY);
Integer zoom = WidgetServiceHelper.getIntParameter(params, P_ZOOM);
if (null == direction) {
throw new IllegalArgumentException(exceptionLocalizer.format("widget-missing-dir-parameter"));
}
if (null == zoom) {
throw new IllegalArgumentException(
exceptionLocalizer.format("widget-missing-zoom-parameter"));
}
if (null != t && null != offx && null != offy && DIR_IN.equals(direction)) {
return zoomInPhoto(zoom.intValue(), t, offx.intValue(), offy.intValue());
}
if (null != t && null != offx && null != offy && DIR_OUT.equals(direction)) {
return zoomOutPhoto(zoom.intValue(), t, offx.intValue(), offy.intValue());
} else if ((null != x) && (null != y) && DIR_IN.equals(direction)) {
return zoomInMap(zoom.intValue(), x.intValue(), y.intValue());
} else if ((null != x) && (null != y) && DIR_OUT.equals(direction)) {
return zoomOutMap(zoom.intValue(), x.intValue(), y.intValue());
}
throw new IllegalArgumentException(
exceptionLocalizer.format("widet-invalid-zoom-operation-params"));
}
public LocalRepository createJDBCRepository(JDBCRepositoryConfiguration configuration)
throws RepositoryException {
JDBCDriverVendor vendor = configuration.getDriverVendor();
DataSource dataSource = configuration.getDataSource();
if (vendor == null) {
vendor = getVendorFromDatabase(dataSource);
}
VendorFactory factory = (VendorFactory) VENDOR_2_FACTORY.get(vendor);
if (factory == null) {
throw new JDBCRepositoryException(EXCEPTION_LOCALIZER.format("jdbc-unknown-vendor", vendor));
}
InternalJDBCRepository repository =
factory.createRepository((InternalJDBCRepositoryConfiguration) configuration);
JDBCRepositoryConnection connection = null;
try {
connection = (JDBCRepositoryConnection) repository.connect();
connection.getConnection();
} finally {
connection.disconnect();
}
return repository;
}
public DataSource createMCSDriverDataSource(MCSDriverConfiguration configuration)
throws JDBCRepositoryException, RepositoryException {
// Get the vendor string.
JDBCDriverVendor vendor = configuration.getDriverVendor();
if (vendor == null) {
throw new JDBCRepositoryException(EXCEPTION_LOCALIZER.format("jdbc-missing-vendor"));
}
VendorFactory factory = (VendorFactory) VENDOR_2_FACTORY.get(vendor);
if (factory == null) {
throw new JDBCRepositoryException(EXCEPTION_LOCALIZER.format("jdbc-unknown-vendor", vendor));
}
DataSource dataSource = factory.createDriverDataSource(configuration);
return createMCSConnectionPool(configuration.getConnectionPoolConfiguration(), dataSource);
}
private JDBCDriverVendor getVendorFromDatabase(DataSource dataSource)
throws JDBCRepositoryException {
JDBCDriverVendor vendor;
if (dataSource instanceof VendorDataSource) {
VendorDataSource vendorDataSource = (VendorDataSource) dataSource;
vendor = vendorDataSource.getVendor();
} else {
String databaseProduct = null;
Connection con = null;
try {
con = dataSource.getConnection();
DatabaseMetaData metaData = con.getMetaData();
databaseProduct = metaData.getDatabaseProductName();
con.close();
} catch (SQLException sqle) {
throw new JDBCRepositoryException(EXCEPTION_LOCALIZER.format("sql-exception"), sqle);
}
if (PRODUCT_ORACLE.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.ORACLE8;
} else if (databaseProduct != null
&& databaseProduct.regionMatches(true, 0, PRODUCT_DB2, 0, PRODUCT_DB2.length())) {
vendor = JDBCDriverVendor.DB2;
} else if (PRODUCT_MSSQL.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.MSSQL_JSQL;
} else if (PRODUCT_SYBASE.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.SYBASE;
} else if (PRODUCT_POSTGRES.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.POSTGRESQL;
} else if (PRODUCT_HYPERSONIC.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.HYPERSONIC;
} else if (PRODUCT_MYSQL.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.MYSQL;
} else if (PRODUCT_DERBY.equalsIgnoreCase(databaseProduct)) {
vendor = JDBCDriverVendor.DERBY_SERVER;
} else {
throw new JDBCRepositoryException(
EXCEPTION_LOCALIZER.format("jdbc-unknown-vendor", databaseProduct));
}
}
return vendor;
}
/**
* Accepts a localization key a substitution parameter (or an array of substitution parameters,
* and a cause exception
*
* @param key the message localization key
* @param param the substitution parameter or array of substitution params
* @param cause the cause excception
*/
public ResourceRetrieverException(String key, Object param, Throwable cause) {
super(EXCEPTION_LOCALIZER.format(key, param), cause);
}
// Javadoc inherited.
protected int exprElementEnd(MarinerRequestContext context, PAPIAttributes papiAttributes)
throws PAPIException {
IncludeAttributes attributes = (IncludeAttributes) papiAttributes;
if (attributes.getHref() == null) {
throw new PAPIException(exceptionLocalizer.format("include-href-missing"));
} else {
// @todo this is a bit duff since it relies on markup naming not to change; do this a
// different way
// Set up the markup that will be sent down the pipeline
StringBuffer markup = new StringBuffer();
InputSource inputSource;
markup.append("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
markup
.append("<urid:fetch xmlns:urid=\"")
.append(Namespace.URID.getURI())
.append("\" href=\"")
.append(attributes.getHref())
.append("\"");
if (attributes.getParse() != null) {
markup.append(" parse=\"").append(attributes.getParse()).append("\"");
}
if (attributes.getEncoding() != null) {
markup.append(" encoding=\"").append(attributes.getEncoding()).append("\"");
}
markup.append("/>");
if (logger.isDebugEnabled()) {
logger.debug("Set up inclusion command as: " + markup.toString());
}
inputSource = new InputSource(new StringReader(markup.toString()));
// Set up and execute the pipeline to perform the required
// inclusion
MarinerPageContext pageContext = ContextInternals.getMarinerPageContext(context);
XMLReader reader = MarlinSAXHelper.getXMLReader(context);
reader.setContentHandler(MarlinSAXHelper.getContentHandler(context));
// @todo this is nasty: we assume that the reader is actually an XMLPipelineFilter
XMLPipelineFilter filter = (XMLPipelineFilter) reader;
XMLPipelineContext pipelineContext = filter.getPipelineContext();
// set the Base URI in the pipeline's context
try {
URL baseURI = pageContext.getAbsoluteURL(pageContext.getRequestURL(false));
if (logger.isDebugEnabled()) {
logger.debug("Setting Base URI " + baseURI);
}
pipelineContext.pushBaseURI(baseURI.toExternalForm());
} catch (MalformedURLException e) {
throw new PAPIException(e);
}
PipelineIntegrationUtilities.setUpIntegration(
filter, pageContext.getCurrentElement(), context, pageContext.getCurrentOutputBuffer());
if (logger.isDebugEnabled()) {
logger.debug("Executing inclusion");
}
// Execute the inclusion
try {
reader.parse(inputSource);
} catch (IOException e) {
throw new PAPIException(e);
} catch (SAXException e) {
throw new PAPIException(e);
} finally {
PipelineIntegrationUtilities.tearDownIntegration(filter);
}
}
if (logger.isDebugEnabled()) {
logger.debug("Successful execution of inclusion");
}
return CONTINUE_PROCESSING;
}
