Examples with Scriptable org.mozilla.javascript.Scriptable used on opensource projects

Example 26 with Scriptable

use of org.mozilla.javascript.Scriptable in project pentaho-kettle by pentaho.

the class JavaScriptUtilsTest method jsToNumber_NativeJavaObject_Int.

@Test
public void jsToNumber_NativeJavaObject_Int() throws Exception {
    Scriptable value = getIntValue();
    Number number = JavaScriptUtils.jsToNumber(value, JAVA_OBJECT);
    assertEquals(1.0, number.doubleValue(), 1e-6);
}

Example 27 with Scriptable

use of org.mozilla.javascript.Scriptable in project pentaho-kettle by pentaho.

the class JavaScriptUtilsTest method jsToBigNumber_NativeNumber.

@Test
public void jsToBigNumber_NativeNumber() throws Exception {
    Scriptable value = Context.toObject(1.0, scope);
    BigDecimal number = JavaScriptUtils.jsToBigNumber(value, NATIVE_NUMBER);
    assertEquals(1.0, number.doubleValue(), 1e-6);
}

Example 28 with Scriptable

use of org.mozilla.javascript.Scriptable in project pentaho-kettle by pentaho.

the class JavaScriptUtilsTest method jsToInteger_NativeJavaObject_Int.

@Test
public void jsToInteger_NativeJavaObject_Int() throws Exception {
    Scriptable value = getIntValue();
    assertEquals(Long.valueOf(1), JavaScriptUtils.jsToInteger(value, NativeJavaObject.class));
}

Example 29 with Scriptable

use of org.mozilla.javascript.Scriptable in project pentaho-kettle by pentaho.

the class JavaScriptUtilsTest method jsToBigNumber_NativeJavaObject_BigDecimal.

@Test
public void jsToBigNumber_NativeJavaObject_BigDecimal() throws Exception {
    Value value = new Value();
    value.setValue(BigDecimal.ONE);
    Scriptable object = Context.toObject(value, scope);
    assertEquals(1.0, JavaScriptUtils.jsToBigNumber(object, JAVA_OBJECT).doubleValue(), 1e-6);
}

Example 30 with Scriptable

use of org.mozilla.javascript.Scriptable in project pentaho-kettle by pentaho.

the class ScriptValuesMetaMod method check.

public void check(List<CheckResultInterface> remarks, TransMeta transMeta, StepMeta stepMeta, RowMetaInterface prev, String[] input, String[] output, RowMetaInterface info, VariableSpace space, Repository repository, IMetaStore metaStore) {
    boolean error_found = false;
    String error_message = "";
    CheckResult cr;
    Context jscx;
    Scriptable jsscope;
    Script jsscript;
    jscx = ContextFactory.getGlobal().enterContext();
    jsscope = jscx.initStandardObjects(null, false);
    try {
        jscx.setOptimizationLevel(Integer.valueOf(transMeta.environmentSubstitute(optimizationLevel)));
    } catch (NumberFormatException nfe) {
        error_message = "Error with optimization level.  Could not convert the value of " + transMeta.environmentSubstitute(optimizationLevel) + " to an integer.";
        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
        remarks.add(cr);
    } catch (IllegalArgumentException iae) {
        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, iae.getMessage(), stepMeta);
        remarks.add(cr);
    }
    String strActiveStartScriptName = "";
    String strActiveEndScriptName = "";
    String strActiveScript = "";
    String strActiveStartScript = "";
    String strActiveEndScript = "";
    // Building the Scripts
    if (jsScripts.length > 0) {
        for (int i = 0; i < jsScripts.length; i++) {
            if (jsScripts[i].isTransformScript()) {
                // strActiveScriptName =jsScripts[i].getScriptName();
                strActiveScript = jsScripts[i].getScript();
            } else if (jsScripts[i].isStartScript()) {
                strActiveStartScriptName = jsScripts[i].getScriptName();
                strActiveStartScript = jsScripts[i].getScript();
            } else if (jsScripts[i].isEndScript()) {
                strActiveEndScriptName = jsScripts[i].getScriptName();
                strActiveEndScript = jsScripts[i].getScript();
            }
        }
    }
    if (prev != null && strActiveScript.length() > 0) {
        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.ConnectedStepOK", String.valueOf(prev.size())), stepMeta);
        remarks.add(cr);
        // Adding the existing Scripts to the Context
        for (int i = 0; i < getNumberOfJSScripts(); i++) {
            Scriptable jsR = Context.toObject(jsScripts[i].getScript(), jsscope);
            jsscope.put(jsScripts[i].getScriptName(), jsscope, jsR);
        }
        // Modification for Additional Script parsing
        try {
            if (getAddClasses() != null) {
                for (int i = 0; i < getAddClasses().length; i++) {
                    Object jsOut = Context.javaToJS(getAddClasses()[i].getAddObject(), jsscope);
                    ScriptableObject.putProperty(jsscope, getAddClasses()[i].getJSName(), jsOut);
                }
            }
        } catch (Exception e) {
            error_message = ("Couldn't add JavaClasses to Context! Error:");
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
            remarks.add(cr);
        }
        // Adding some default JavaScriptFunctions to the System
        try {
            Context.javaToJS(ScriptValuesAddedFunctions.class, jsscope);
            ((ScriptableObject) jsscope).defineFunctionProperties(ScriptValuesAddedFunctions.jsFunctionList, ScriptValuesAddedFunctions.class, ScriptableObject.DONTENUM);
        } catch (Exception ex) {
            error_message = "Couldn't add Default Functions! Error:" + Const.CR + ex.toString();
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
            remarks.add(cr);
        }
        // Adding some Constants to the JavaScript
        try {
            jsscope.put("SKIP_TRANSFORMATION", jsscope, Integer.valueOf(ScriptValuesMod.SKIP_TRANSFORMATION));
            jsscope.put("ABORT_TRANSFORMATION", jsscope, Integer.valueOf(ScriptValuesMod.ABORT_TRANSFORMATION));
            jsscope.put("ERROR_TRANSFORMATION", jsscope, Integer.valueOf(ScriptValuesMod.ERROR_TRANSFORMATION));
            jsscope.put("CONTINUE_TRANSFORMATION", jsscope, Integer.valueOf(ScriptValuesMod.CONTINUE_TRANSFORMATION));
        } catch (Exception ex) {
            error_message = "Couldn't add Transformation Constants! Error:" + Const.CR + ex.toString();
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
            remarks.add(cr);
        }
        try {
            ScriptValuesModDummy dummyStep = new ScriptValuesModDummy(prev, transMeta.getStepFields(stepMeta));
            Scriptable jsvalue = Context.toObject(dummyStep, jsscope);
            jsscope.put("_step_", jsscope, jsvalue);
            Object[] row = new Object[prev.size()];
            Scriptable jsRowMeta = Context.toObject(prev, jsscope);
            jsscope.put("rowMeta", jsscope, jsRowMeta);
            for (int i = 0; i < prev.size(); i++) {
                ValueMetaInterface valueMeta = prev.getValueMeta(i);
                Object valueData = null;
                // 
                if (valueMeta.isDate()) {
                    valueData = new Date();
                }
                if (valueMeta.isString()) {
                    valueData = "test value test value test value test value test value " + "test value test value test value test value test value";
                }
                if (valueMeta.isInteger()) {
                    valueData = Long.valueOf(0L);
                }
                if (valueMeta.isNumber()) {
                    valueData = new Double(0.0);
                }
                if (valueMeta.isBigNumber()) {
                    valueData = BigDecimal.ZERO;
                }
                if (valueMeta.isBoolean()) {
                    valueData = Boolean.TRUE;
                }
                if (valueMeta.isBinary()) {
                    valueData = new byte[] { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
                }
                row[i] = valueData;
                if (isCompatible()) {
                    Value value = valueMeta.createOriginalValue(valueData);
                    Scriptable jsarg = Context.toObject(value, jsscope);
                    jsscope.put(valueMeta.getName(), jsscope, jsarg);
                } else {
                    Scriptable jsarg = Context.toObject(valueData, jsscope);
                    jsscope.put(valueMeta.getName(), jsscope, jsarg);
                }
            }
            // Add support for Value class (new Value())
            Scriptable jsval = Context.toObject(Value.class, jsscope);
            jsscope.put("Value", jsscope, jsval);
            // 
            if (isCompatible()) {
                Row v2Row = RowMeta.createOriginalRow(prev, row);
                Scriptable jsV2Row = Context.toObject(v2Row, jsscope);
                jsscope.put("row", jsscope, jsV2Row);
            } else {
                Scriptable jsRow = Context.toObject(row, jsscope);
                jsscope.put("row", jsscope, jsRow);
            }
        } catch (Exception ev) {
            error_message = "Couldn't add Input fields to Script! Error:" + Const.CR + ev.toString();
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
            remarks.add(cr);
        }
        try {
            // Checking for StartScript
            if (strActiveStartScript != null && strActiveStartScript.length() > 0) {
                /* Object startScript = */
                jscx.evaluateString(jsscope, strActiveStartScript, "trans_Start", 1, null);
                error_message = "Found Start Script. " + strActiveStartScriptName + " Processing OK";
                cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, error_message, stepMeta);
                remarks.add(cr);
            }
        } catch (Exception e) {
            error_message = "Couldn't process Start Script! Error:" + Const.CR + e.toString();
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
            remarks.add(cr);
        }
        try {
            jsscript = jscx.compileString(strActiveScript, "script", 1, null);
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.ScriptCompiledOK"), stepMeta);
            remarks.add(cr);
            try {
                jsscript.exec(jscx, jsscope);
                cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.ScriptCompiledOK2"), stepMeta);
                remarks.add(cr);
                if (fieldname.length > 0) {
                    StringBuilder message = new StringBuilder(BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.FailedToGetValues", String.valueOf(fieldname.length)) + Const.CR + Const.CR);
                    if (error_found) {
                        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, message.toString(), stepMeta);
                    } else {
                        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, message.toString(), stepMeta);
                    }
                    remarks.add(cr);
                }
            } catch (JavaScriptException jse) {
                Context.exit();
                error_message = BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.CouldNotExecuteScript") + Const.CR + jse.toString();
                cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
                remarks.add(cr);
            } catch (Exception e) {
                Context.exit();
                error_message = BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.CouldNotExecuteScript2") + Const.CR + e.toString();
                cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
                remarks.add(cr);
            }
            // Checking End Script
            try {
                if (strActiveEndScript != null && strActiveEndScript.length() > 0) {
                    /* Object endScript = */
                    jscx.evaluateString(jsscope, strActiveEndScript, "trans_End", 1, null);
                    error_message = "Found End Script. " + strActiveEndScriptName + " Processing OK";
                    cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, error_message, stepMeta);
                    remarks.add(cr);
                }
            } catch (Exception e) {
                error_message = "Couldn't process End Script! Error:" + Const.CR + e.toString();
                cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
                remarks.add(cr);
            }
        } catch (Exception e) {
            Context.exit();
            error_message = BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.CouldNotCompileScript") + Const.CR + e.toString();
            cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
            remarks.add(cr);
        }
    } else {
        Context.exit();
        error_message = BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.CouldNotGetFieldsFromPreviousStep");
        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, error_message, stepMeta);
        remarks.add(cr);
    }
    // See if we have input streams leading to this step!
    if (input.length > 0) {
        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_OK, BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.ConnectedStepOK2"), stepMeta);
        remarks.add(cr);
    } else {
        cr = new CheckResult(CheckResultInterface.TYPE_RESULT_ERROR, BaseMessages.getString(PKG, "ScriptValuesMetaMod.CheckResult.NoInputReceived"), stepMeta);
        remarks.add(cr);
    }
}