package net.authorize;

import java.io.Serializable;

import java.math.BigDecimal;

import net.authorize.util.XmlUtility;

import org.w3c.dom.Node;

public abstract class Transaction implements Serializable{

private static final long serialVersionUID = 1L;

public static final int MAX_AUTH_CODE_LENGTH = 6;

public static final String VERSION = "3.1";

public static String TRANSACTION_FIELD_DELIMITER = "|";

public static String ENCAP_CHAR_DELIMITER = "";

public static final String BRACKET_PIPE_DELIMITER = "<|>";

public static final String TRUE = "TRUE";

public static final String FALSE = "FALSE";

public static final String ZERO_STRING = "0.00";

public static final BigDecimal ZERO_AMOUNT = new BigDecimal(0.00);

public static final String EMPTY_STRING = "";

public static final int CURRENCY_DECIMAL_PLACES = 2;

public static final int QUANTITY_DECIMAL_PLACES = 4;

/**

* Convenience method for overriding the transaction field delimited.

*

* Character that will be used to separate fields in the transaction response.

* The system will use the character passed in this field or the value stored

* in the Merchant Interface if no value is passed.

*

* @param transactionFieldDelimiter

*/

public static void setTransactionFieldDelimiter(String transactionFieldDelimiter) {

Transaction.TRANSACTION_FIELD_DELIMITER = transactionFieldDelimiter;

}

public String toNVPString() { return ""; }

public String toXMLString() { return ""; }

/**

* Convenience method for overriding the encap char delimiter.

*

* Character that will be used to encapsulate the fields in the transaction response.

* The system will use the character passed in this field or the value stored in

* the Merchant Interface if no value is passed.

*/

public static void setEncapCharDelimiter(String encapCharDelimiter) {

Transaction.ENCAP_CHAR_DELIMITER = encapCharDelimiter;

}

/**

* Try to encode string value as per proper xml requirements

* Will default to original value (without encoding) if there are any exceptions

* @param document the document to create text node to

* @param value string value to encode

* @return Node with encoded text value appropriate for XML

*/

public static Node getEncodedString(net.authorize.util.BasicXmlDocument document, String value) {

String encodedValue = XmlUtility.escapeStringForXml(value);

Node node = document.getDocument().createTextNode(encodedValue);

return node;

}

/**

* Try to decode string value from xml node as per proper xml requirements

* @param node which is a text element

* @return decoded String value

*/

public static String getDecodedString(Node node) {

String value = node.getTextContent();

String decodedValue = XmlUtility.descapeStringForXml(value);

return decodedValue;

}

}