/**
* Returns a view action property This method will try to replace template parameters "{param}"
* with query parameters if available
*
* @param ctx interaction context
* @param property action property
* @return property value
*/
public static String getViewActionProperty(InteractionContext ctx, String property) {
String prop = null;
if (ctx.getCurrentState().getViewAction() != null) {
Properties properties = ctx.getCurrentState().getViewAction().getProperties();
if (properties != null && properties.containsKey(property)) {
// Get the specified action property
prop = getActionProperty(property, properties, ctx.getQueryParameters());
// Fill in template parameters
if (prop != null) {
Matcher m = parameterPattern.matcher(prop);
while (m.find()) {
String templateParam = m.group(1); // e.g. code
if (ctx.getQueryParameters().containsKey(templateParam)) {
prop =
prop.replaceAll(
"\\{" + templateParam + "\\}",
ctx.getQueryParameters().getFirst(templateParam));
} else if (ctx.getPathParameters().containsKey(templateParam)) {
prop =
prop.replaceAll(
"\\{" + templateParam + "\\}",
ctx.getPathParameters().getFirst(templateParam));
}
}
}
}
}
return prop != null && !prop.equals(property) ? prop : null;
}
/*
* Query method for interaction context parameters returning raw sql data.
*
* If given a key will return a single row.
*
* If given a null key will return all rows.
*/
public SqlRowSet query(String tableName, String key, InteractionContext ctx)
throws UnsupportedQueryOperationException, JdbcException, Exception {
// Not much point selecting from a null table
if (null == tableName) {
logger.error("Jdbc producer cannot select from null table.");
throw (new JdbcException(Status.INTERNAL_SERVER_ERROR, "Null table name"));
}
// Get column types from Jdbc. We need these both for constructing the
// command and processing it's result set.
// We need the primary key for row ordering.
// TODO Eventually this should be cached.
ColumnTypesMap colTypesMap = new ColumnTypesMap(this, tableName, true);
// Unpack the commands $filter and $select terms.
AccessProfile accessProfile = getAccessProfile(ctx);
// Get top and skip parameters (null if not specified).
MultivaluedMap<String, String> queryParams = ctx.getQueryParameters();
String top = queryParams.getFirst(ODataParser.TOP_KEY);
String skip = queryParams.getFirst(ODataParser.SKIP_KEY);
List<OrderBy> orderBy = ODataParser.parseOrderBy(queryParams.getFirst(ODataParser.ORDERBY_KEY));
// Build an SQL command
SqlCommandBuilder sqlBuilder =
new SqlCommandBuilder(
tableName, key, accessProfile, colTypesMap, top, skip, orderBy, serverMode);
String sqlCommand = sqlBuilder.getCommand();
logger.info("Jdbc producer about to execute \"" + sqlCommand + "\"");
// Execute the SQL command
return query(sqlCommand);
}
public boolean matches(Object o) {
if (o instanceof InteractionContext) {
InteractionContext ctx = (InteractionContext) o;
MultivaluedMap<String, String> mvmap = ctx.getQueryParameters();
if (!mvmap.getFirst("$filter").equals("this+that")) {
return false;
}
return true;
}
return false;
}
