public synchronized String toString()

in src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java [1010:1035]

• 24 lines of code
• 6 McCabe index (conditional complexity)

    public synchronized String toString() {
        String str = null;

        final Connection conn = this.getInnermostDelegateInternal();
        if (conn != null) {
            try {
                if (conn.isClosed()) {
                    str = "connection is closed";
                } else {
                    final StringBuilder sb = new StringBuilder();
                    sb.append(hashCode());
                    final DatabaseMetaData meta = conn.getMetaData();
                    if (meta != null) {
                        sb.append(", URL=");
                        sb.append(meta.getURL());
                        sb.append(", ");
                        sb.append(meta.getDriverName());
                        str = sb.toString();
                    }
                }
            } catch (final SQLException ignored) {
                // Ignore
            }
        }
        return str != null ? str : super.toString();
    }