* refactoring
- make parseVariable a public static method so that it can be use for other stuff.
This commit is contained in:
Heng Sin Low
parent
cb482fd2a7
commit
0b4e764f46
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@ -30,7 +30,6 @@ import java.sql.ResultSet;
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import java.sql.SQLException;
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import java.sql.Types;
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import java.text.DecimalFormat;
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import java.text.MessageFormat;
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import java.text.SimpleDateFormat;
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import java.util.Arrays;
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import java.util.Date;
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@ -621,91 +620,19 @@ public class MSequence extends X_AD_Sequence
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// create DocumentNo
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StringBuffer doc = new StringBuffer();
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if (prefix != null && prefix.length() > 0)
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doc.append(parseVariable(prefix, po, trxName));
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doc.append(Env.parseVariable(prefix, po, trxName, false));
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if (decimalPattern != null && decimalPattern.length() > 0)
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doc.append(new DecimalFormat(decimalPattern).format(next));
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else
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doc.append(next);
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if (suffix != null && suffix.length() > 0)
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doc.append(parseVariable(suffix, po, trxName));
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doc.append(Env.parseVariable(suffix, po, trxName, false));
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String documentNo = doc.toString();
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s_log.finer (documentNo + " (" + incrementNo + ")"
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+ " - Table=" + TableName + " [" + trx + "]");
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return documentNo;
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} // getDocumentNo
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private static String parseVariable(String value, PO po, String trxName) {
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if (value == null || value.length() == 0)
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return "";
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String token;
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String inStr = new String(value);
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StringBuffer outStr = new StringBuffer();
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int i = inStr.indexOf('@');
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while (i != -1)
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{
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outStr.append(inStr.substring(0, i)); // up to @
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inStr = inStr.substring(i+1, inStr.length()); // from first @
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int j = inStr.indexOf('@'); // next @
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if (j < 0)
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{
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s_log.log(Level.SEVERE, "No second tag: " + inStr);
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return ""; // no second tag
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}
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token = inStr.substring(0, j);
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//format string
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String format = "";
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int f = token.indexOf('<');
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if (f > 0 && token.endsWith(">")) {
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format = token.substring(f+1, token.length()-1);
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token = token.substring(0, f);
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}
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if (token.startsWith("#") || token.startsWith("$")) {
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//take from context
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Properties ctx = po != null ? po.getCtx() : Env.getCtx();
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String v = Env.getContext(ctx, token);
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if (v != null && v.length() > 0)
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outStr.append(v);
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} else if (po != null) {
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//take from po
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Object v = po.get_Value(token);
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if (v != null) {
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if (format != null && format.length() > 0) {
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if (v instanceof Integer && token.endsWith("_ID")) {
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int tblIndex = format.indexOf(".");
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String table = tblIndex > 0 ? format.substring(0, tblIndex) : token.substring(0, token.length() - 3);
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String column = tblIndex > 0 ? format.substring(tblIndex + 1) : format;
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outStr.append(DB.getSQLValueString(trxName,
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"select " + column + " from " + table + " where " + table + "_id = ?", (Integer)v));
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} else if (v instanceof Date) {
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SimpleDateFormat df = new SimpleDateFormat(format);
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outStr.append(df.format((Date)v));
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} else if (v instanceof Number) {
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DecimalFormat df = new DecimalFormat(format);
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outStr.append(df.format(((Number)v).doubleValue()));
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} else {
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MessageFormat mf = new MessageFormat(format);
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outStr.append(mf.format(v));
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}
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} else {
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outStr.append(v.toString());
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}
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}
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}
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inStr = inStr.substring(j+1, inStr.length()); // from second @
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i = inStr.indexOf('@');
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}
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outStr.append(inStr); // add the rest of the string
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return outStr.toString();
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}
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/**
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* Get Document No based on Document Type
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* @param C_DocType_ID document type
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@ -994,13 +921,13 @@ public class MSequence extends X_AD_Sequence
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// create DocumentNo
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StringBuffer doc = new StringBuffer();
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if (prefix != null && prefix.length() > 0)
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doc.append(parseVariable(prefix, po, trxName));
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doc.append(Env.parseVariable(prefix, po, trxName, false));
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if (decimalPattern != null && decimalPattern.length() > 0)
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doc.append(new DecimalFormat(decimalPattern).format(next));
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else
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doc.append(next);
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if (suffix != null && suffix.length() > 0)
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doc.append(parseVariable(suffix, po, trxName));
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doc.append(Env.parseVariable(suffix, po, trxName, false));
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String documentNo = doc.toString();
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s_log.finer (documentNo + " (" + incrementNo + ")"
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+ " - C_DocType_ID=" + C_DocType_ID + " [" + trx + "]");
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@ -20,8 +20,13 @@ import java.awt.*;
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import java.math.*;
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import java.net.*;
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import java.sql.*;
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import java.text.DecimalFormat;
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import java.text.MessageFormat;
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import java.text.SimpleDateFormat;
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import java.util.*;
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import java.util.Date;
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import java.util.logging.*;
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import javax.swing.*;
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import org.compiere.*;
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@ -1178,6 +1183,90 @@ public final class Env
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{
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return parseContext(ctx, WindowNo, value, onlyWindow, false);
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} // parseContext
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/**
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* Parse expression, replaces global or PO properties @tag@ with actual value.
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* @param expression
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* @param po
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* @param trxName
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* @return String
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*/
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public static String parseVariable(String expression, PO po, String trxName, boolean keepUnparseable) {
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if (expression == null || expression.length() == 0)
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return "";
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String token;
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String inStr = new String(expression);
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StringBuffer outStr = new StringBuffer();
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int i = inStr.indexOf('@');
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while (i != -1)
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{
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outStr.append(inStr.substring(0, i)); // up to @
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inStr = inStr.substring(i+1, inStr.length()); // from first @
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int j = inStr.indexOf('@'); // next @
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if (j < 0)
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{
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s_log.log(Level.SEVERE, "No second tag: " + inStr);
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return ""; // no second tag
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}
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token = inStr.substring(0, j);
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//format string
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String format = "";
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int f = token.indexOf('<');
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if (f > 0 && token.endsWith(">")) {
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format = token.substring(f+1, token.length()-1);
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token = token.substring(0, f);
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}
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if (token.startsWith("#") || token.startsWith("$")) {
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//take from context
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Properties ctx = po != null ? po.getCtx() : Env.getCtx();
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String v = Env.getContext(ctx, token);
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if (v != null && v.length() > 0)
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outStr.append(v);
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else if (keepUnparseable)
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outStr.append("@"+token+"@");
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} else if (po != null) {
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//take from po
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Object v = po.get_Value(token);
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if (v != null) {
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if (format != null && format.length() > 0) {
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if (v instanceof Integer && token.endsWith("_ID")) {
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int tblIndex = format.indexOf(".");
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String table = tblIndex > 0 ? format.substring(0, tblIndex) : token.substring(0, token.length() - 3);
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String column = tblIndex > 0 ? format.substring(tblIndex + 1) : format;
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outStr.append(DB.getSQLValueString(trxName,
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"select " + column + " from " + table + " where " + table + "_id = ?", (Integer)v));
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} else if (v instanceof Date) {
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SimpleDateFormat df = new SimpleDateFormat(format);
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outStr.append(df.format((Date)v));
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} else if (v instanceof Number) {
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DecimalFormat df = new DecimalFormat(format);
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outStr.append(df.format(((Number)v).doubleValue()));
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} else {
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MessageFormat mf = new MessageFormat(format);
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outStr.append(mf.format(v));
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}
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} else {
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outStr.append(v.toString());
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}
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}
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else if (keepUnparseable) {
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outStr.append("@"+token+"@");
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}
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}
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inStr = inStr.substring(j+1, inStr.length()); // from second @
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i = inStr.indexOf('@');
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}
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outStr.append(inStr); // add the rest of the string
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return outStr.toString();
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}
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/*************************************************************************/
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