Examples with MRule org.compiere.model.MRule used on opensource projects

Example 1 with MRule

use of org.compiere.model.MRule in project adempiere by adempiere.

the class BrowserRow method processCallOut.

/**
     * ***********************************************************************
     * Adapted for Browse CallOuts
     * Process Callout(s) Adapted.
     * <p/>
     * The Callout is in the string of
     * "class.method;class.method;"
     * If there is no class name, i.e. only a method name, the class is regarded
     * as CalloutSystem.
     * The class needs to comply with the Interface Callout.
     * <p/>
     * For a limited time, the old notation of Sx_matheod / Ux_menthod is maintained.
     *
     * @param field field
     * @return error message or ""
     * @see org.compiere.model.Callout
     */
public String processCallOut(Properties ctx, int WindowNo, GridField field, Object value, Object oldValue, int currentRow, int currentColumn) {
    //	Set current Row
    setCurrentRow(currentRow);
    //	Valid Callout
    String callout = field.getCallout();
    if (callout.length() == 0)
        return "";
    //Object value = field.getValue();
    //Object oldValue = field.getOldValue();
    log.fine(field.getColumnName() + "=" + value + " (" + callout + ") - old=" + oldValue);
    StringTokenizer st = new StringTokenizer(callout, ";,", false);
    while (//  for each callout
    st.hasMoreTokens()) {
        String cmd = st.nextToken().trim();
        //detect infinite loop
        if (activeCallOuts.contains(cmd))
            continue;
        String retValue = "";
        // Victor Perez  - vpj-cd implement JSR 223 Scripting
        if (cmd.toLowerCase().startsWith(MRule.SCRIPT_PREFIX)) {
            MRule rule = MRule.get(ctx, cmd.substring(MRule.SCRIPT_PREFIX.length()));
            if (rule == null) {
                retValue = "Callout " + cmd + " not found";
                log.log(Level.SEVERE, retValue);
                return retValue;
            }
            if (!(rule.getEventType().equals(MRule.EVENTTYPE_Callout) && rule.getRuleType().equals(MRule.RULETYPE_JSR223ScriptingAPIs))) {
                retValue = "Callout " + cmd + " must be of type JSR 223 and event Callout";
                log.log(Level.SEVERE, retValue);
                return retValue;
            }
            ScriptEngine engine = rule.getScriptEngine();
            // Window context are    W_
            // Login context  are    G_
            MRule.setContext(engine, ctx, WindowNo);
            // now add the callout parameters windowNo, tab, field, value, oldValue to the engine
            // Method arguments context are A_
            engine.put(MRule.ARGUMENTS_PREFIX + "WindowNo", WindowNo);
            engine.put(MRule.ARGUMENTS_PREFIX + "Tab", this);
            engine.put(MRule.ARGUMENTS_PREFIX + "Field", field);
            engine.put(MRule.ARGUMENTS_PREFIX + "Value", value);
            engine.put(MRule.ARGUMENTS_PREFIX + "OldValue", oldValue);
            engine.put(MRule.ARGUMENTS_PREFIX + "currentRow", currentRow);
            engine.put(MRule.ARGUMENTS_PREFIX + "currentColumn", currentColumn);
            engine.put(MRule.ARGUMENTS_PREFIX + "Ctx", ctx);
            try {
                activeCallOuts.add(cmd);
                retValue = engine.eval(rule.getScript()).toString();
            } catch (Exception e) {
                log.log(Level.SEVERE, "", e);
                retValue = "Callout Invalid: " + e.toString();
                return retValue;
            } finally {
                activeCallOuts.remove(cmd);
            }
        } else {
            BrowserCallOut call = null;
            String method = null;
            int methodStart = cmd.lastIndexOf('.');
            try {
                if (//  no class
                methodStart != -1) {
                    Class<?> cClass = Class.forName(cmd.substring(0, methodStart));
                    call = (BrowserCallOut) cClass.newInstance();
                    method = cmd.substring(methodStart + 1);
                }
            } catch (Exception e) {
                log.log(Level.SEVERE, "class", e);
                return "Callout Invalid: " + cmd + " (" + e.toString() + ")";
            }
            if (call == null || method == null || method.length() == 0)
                return "Callout Invalid: " + method;
            try {
                activeCallOuts.add(cmd);
                activeCallOutInstance.add(call);
                retValue = call.start(ctx, method, WindowNo, this, field, value, oldValue, currentRow, currentColumn);
            } catch (Exception e) {
                log.log(Level.SEVERE, "start", e);
                retValue = "Callout Invalid: " + e.toString();
                return retValue;
            } finally {
                activeCallOuts.remove(cmd);
                activeCallOutInstance.remove(call);
            }
        }
        if (//	interrupt on first error
        !Util.isEmpty(retValue)) {
            log.severe(retValue);
            return retValue;
        }
    }
    //  for each callout
    return "";
}

Example 2 with MRule

use of org.compiere.model.MRule in project adempiere by adempiere.

the class MRuleTest method testQuery.

public void testQuery() throws Exception {
    MRule getrule = MRule.get(getCtx(), "beanshell:getAvailable");
    assertTrue("BeanRule must be exact", getrule.getAD_Rule_ID() == 1000000);
    List<MRule> rules = MRule.getModelValidatorLoginRules(getCtx());
    //red1 set in DB Rule.EventType = L before testing
    assertTrue("Rules has array", rules.size() > 0);
}

Example 3 with MRule

use of org.compiere.model.MRule in project adempiere by adempiere.

the class MHRProcess method executeScript.

/**
	 * Execute the script
	 * @param ruleId
	 * @param columnType Column Type
	 * @return Object
	 */
private Object executeScript(MHRConcept concept, int ruleId, String columnType) {
    MRule rule = MRule.get(getCtx(), ruleId);
    Object result = null;
    description = null;
    try {
        if (rule == null) {
            logger.log(Level.WARNING, " @AD_Rule_ID@ @NotFound@");
        }
        if (!(rule.getEventType().equals(MRule.EVENTTYPE_HumanResourcePayroll) && rule.getRuleType().equals(MRule.RULETYPE_JSR223ScriptingAPIs))) {
            logger.log(Level.WARNING, " must be of type JSR 223 and event human resource");
        }
        if (rule.getEngineName() != null)
            return executeScriptEngine(concept, rule, columnType);
        String text = "";
        if (rule.getScript() != null) {
            text = rule.getScript().trim().replaceAll("\\bget", "process.get").replace(".process.get", ".get");
        }
        String resultType = "double";
        //	Yamel Senih Add DefValue to another Types
        String defValue = "0";
        if (MHRAttribute.COLUMNTYPE_Date.equals(columnType)) {
            resultType = "Timestamp";
            defValue = "null";
        } else if (MHRAttribute.COLUMNTYPE_Text.equals(columnType)) {
            resultType = "String";
            defValue = "null";
        }
        final String script = s_scriptImport.toString() + " " + resultType + " result = " + defValue + ";" + " String description = null;" + text;
        Scriptlet engine = new Scriptlet(Scriptlet.VARIABLE, script, scriptCtx);
        Exception ex = engine.execute();
        if (ex != null) {
            throw ex;
        }
        result = engine.getResult(false);
        description = engine.getDescription();
    } catch (Exception e) {
        throw new AdempiereException("@HR_Employee_ID@ : " + employee.getName() + " " + employee.getName2() + " @HR_Concept_ID@ " + concept.getValue() + " -> " + concept.getName() + " @AD_Rule_ID@=" + rule.getValue() + " Execution error " + e.getLocalizedMessage());
    }
    return result;
}

Example 4 with MRule

use of org.compiere.model.MRule in project adempiere by adempiere.

the class ProcessUtil method startScriptProcess.

public static boolean startScriptProcess(Properties ctx, ProcessInfo pi, Trx trx) {
    String msg = null;
    boolean success = true;
    try {
        String cmd = pi.getClassName();
        MRule rule = MRule.get(ctx, cmd.substring(MRule.SCRIPT_PREFIX.length()));
        if (rule == null) {
            log.log(Level.WARNING, cmd + " not found");
            pi.setSummary("ScriptNotFound", true);
            return false;
        }
        if (!(rule.getEventType().equals(MRule.EVENTTYPE_Process) && rule.getRuleType().equals(MRule.RULETYPE_JSR223ScriptingAPIs))) {
            log.log(Level.WARNING, cmd + " must be of type JSR 223 and event Process");
            pi.setSummary("ScriptNotFound", true);
            return false;
        }
        ScriptEngine engine = rule.getScriptEngine();
        // Window context are    W_
        // Login context  are    G_
        // Method arguments context are A_
        // Parameter context are P_
        // no window
        MRule.setContext(engine, ctx, 0);
        // now add the method arguments to the engine 
        engine.put(MRule.ARGUMENTS_PREFIX + "Ctx", ctx);
        if (trx == null)
            trx = Trx.get(pi.getTitle() + "_" + pi.getAD_PInstance_ID(), true);
        engine.put(MRule.ARGUMENTS_PREFIX + "Trx", trx);
        engine.put(MRule.ARGUMENTS_PREFIX + "TrxName", trx.getTrxName());
        engine.put(MRule.ARGUMENTS_PREFIX + "Record_ID", pi.getRecord_ID());
        engine.put(MRule.ARGUMENTS_PREFIX + "AD_Client_ID", pi.getAD_Client_ID());
        engine.put(MRule.ARGUMENTS_PREFIX + "AD_User_ID", pi.getAD_User_ID());
        engine.put(MRule.ARGUMENTS_PREFIX + "AD_PInstance_ID", pi.getAD_PInstance_ID());
        engine.put(MRule.ARGUMENTS_PREFIX + "Table_ID", pi.getTable_ID());
        // Add process parameters
        ProcessInfoParameter[] para = pi.getParameter();
        if (para == null) {
            ProcessInfoUtil.setParameterFromDB(pi);
            para = pi.getParameter();
        }
        if (para != null) {
            engine.put(MRule.ARGUMENTS_PREFIX + "Parameter", pi.getParameter());
            for (int i = 0; i < para.length; i++) {
                String name = para[i].getParameterName();
                if (para[i].getParameter_To() == null) {
                    Object value = para[i].getParameter();
                    if (name.endsWith("_ID") && (value instanceof BigDecimal))
                        engine.put(MRule.PARAMETERS_PREFIX + name, ((BigDecimal) value).intValue());
                    else
                        engine.put(MRule.PARAMETERS_PREFIX + name, value);
                } else {
                    Object value1 = para[i].getParameter();
                    Object value2 = para[i].getParameter_To();
                    if (name.endsWith("_ID") && (value1 instanceof BigDecimal))
                        engine.put(MRule.PARAMETERS_PREFIX + name + "1", ((BigDecimal) value1).intValue());
                    else
                        engine.put(MRule.PARAMETERS_PREFIX + name + "1", value1);
                    if (name.endsWith("_ID") && (value2 instanceof BigDecimal))
                        engine.put(MRule.PARAMETERS_PREFIX + name + "2", ((BigDecimal) value2).intValue());
                    else
                        engine.put(MRule.PARAMETERS_PREFIX + name + "2", value2);
                }
            }
        }
        engine.put(MRule.ARGUMENTS_PREFIX + "ProcessInfo", pi);
        msg = engine.eval(rule.getScript()).toString();
        //transaction should rollback if there are error in process
        if ("@Error@".equals(msg))
            success = false;
        //	Parse Variables
        msg = Msg.parseTranslation(ctx, msg);
        pi.setSummary(msg, !success);
    } catch (Exception e) {
        pi.setSummary("ScriptError", true);
        log.log(Level.SEVERE, pi.getClassName(), e);
        success = false;
    }
    if (success) {
        if (trx != null) {
            try {
                trx.commit(true);
            } catch (Exception e) {
                log.log(Level.SEVERE, "Commit failed.", e);
                pi.addSummary("Commit Failed.");
                pi.setError(true);
                success = false;
            }
            trx.close();
        }
    } else {
        if (trx != null) {
            trx.rollback();
            trx.close();
        }
    }
    return success;
}