private DataSource lookupDataSource()

in src/main/java/org/apache/sling/datasource/internal/JNDIDataSourceFactory.java [113:136]

• 21 lines of code
• 4 McCabe index (conditional complexity)

    private DataSource lookupDataSource(String jndiName, Map<String, ?> config) throws NamingException {
        Properties jndiProps = createJndiEnv(config);
        Context context = null;
        try {
            log.debug("Looking up DataSource [{}] with InitialContext env [{}]", jndiName, jndiProps);

            context = new InitialContext(jndiProps);
            Object lookup = context.lookup(jndiName);
            if (lookup == null) {
                throw new NameNotFoundException("JNDI object with [" + jndiName + "] not found");
            }

            if (!DataSource.class.isInstance(lookup)) {
                throw new IllegalStateException("JNDI object of type " + lookup.getClass() +
                        "is not an instance of javax.sql.DataSource");
            }

            return (DataSource) lookup;
        } finally {
            if (context != null) {
                context.close();
            }
        }
    }