Java Code Examples for org.mozilla.javascript.Scriptable#get()
The following examples show how to use
org.mozilla.javascript.Scriptable#get() .
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Example 1
| Source File: ScriptValuesAddedFunctions.java From pentaho-kettle with Apache License 2.0 | 6 votes |
|
public static Object[] createRowCopy( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
if ( ArgList.length == 1 ) {
try {
int newSize = (int) Math.round( Context.toNumber( ArgList[0] ) );
Object scmO = actualObject.get( "row", actualObject );
Object[] row = (Object[]) Context.jsToJava( scmO, ( new Object[] {} ).getClass() );
return RowDataUtil.createResizedCopy( row, newSize );
} catch ( Exception e ) {
throw Context.reportRuntimeError( "Unable to create a row copy: " + Const.CR + e.toString() );
}
} else {
throw Context
.reportRuntimeError( "The function call createRowCopy requires a single arguments : the new size of the row" );
}
}
Example 2
| Source File: JsFunction.java From spork with Apache License 2.0 | 6 votes |
|
private Object jsToPigMap(Scriptable object, Schema schema, int depth) {
debugConvertJSToPig(depth, "Map", object, schema);
Map<String, Object> map = new HashMap<String, Object>();
Object[] ids = object.getIds();
for (Object id : ids) {
if (id instanceof String) {
String name = (String) id;
Object value = object.get(name, object);
if (value instanceof NativeJavaObject) {
value = ((NativeJavaObject)value).unwrap();
} else if (value instanceof Undefined) {
value = null;
}
map.put(name, value);
}
}
debugReturn(depth, map);
return map;
}
Example 3
| Source File: ScriptValuesAddedFunctions.java From hop with Apache License 2.0 | 6 votes |
|
public static Object[] createRowCopy( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
if ( ArgList.length == 1 ) {
try {
int newSize = (int) Math.round( Context.toNumber( ArgList[ 0 ] ) );
Object scmO = actualObject.get( "row", actualObject );
Object[] row = (Object[]) Context.jsToJava( scmO, ( new Object[] {} ).getClass() );
return RowDataUtil.createResizedCopy( row, newSize );
} catch ( Exception e ) {
throw Context.reportRuntimeError( "Unable to create a row copy: " + Const.CR + e.toString() );
}
} else {
throw Context
.reportRuntimeError( "The function call createRowCopy requires a single arguments : the new size of the row" );
}
}
Example 4
| Source File: RhinoWorkerUtils.java From pushfish-android with BSD 2-Clause "Simplified" License | 6 votes |
|
public static Map<String, Object> toMap(Scriptable obj) {
Map<String, Object> map = new LinkedHashMap<String, Object>();
for (Object id : obj.getIds()) {
String key;
Object value;
if (id instanceof String) {
key = (String) id;
value = obj.get(key, obj);
} else if (id instanceof Integer) {
key = id.toString();
value = obj.get((Integer) id, obj);
} else {
throw new IllegalArgumentException(String.format("Unexpected key type: %s (value: %s)", id.getClass().getName(), id));
}
map.put(key, toJavaValue(value));
}
return map;
}
Example 5
| Source File: JSEngine.java From NewFastFrame with Apache License 2.0 | 6 votes |
|
/**
* 执行JS
*/
public String runScript(String functionParams, String methodName) {
Context rhino = Context.enter();
rhino.setOptimizationLevel(-1);
try {
Scriptable scope = rhino.initStandardObjects();
ScriptableObject.putProperty(scope, "javaContext", Context.javaToJS(this, scope));
ScriptableObject.putProperty(scope, "javaLoader", Context.javaToJS(JSEngine.class.getClassLoader(), scope));
rhino.evaluateString(scope, sb.toString(), JSEngine.class.getName(), 1, null);
Function function = (Function) scope.get(methodName, scope);
Object result = function.call(rhino, scope, scope, new Object[]{functionParams});
if (result instanceof String) {
return (String) result;
} else if (result instanceof NativeJavaObject) {
return (String) ((NativeJavaObject) result).getDefaultValue(String.class);
} else if (result instanceof NativeObject) {
return (String) ((NativeObject) result).getDefaultValue(String.class);
}
return result.toString();//(String) function.call(rhino, scope, scope, functionParams);
} finally {
Context.exit();
}
}
Example 6
| Source File: CipherManager.java From YTPlayer with GNU General Public License v3.0 | 6 votes |
|
private static String RhinoEngine(String s) {
Context rhino = Context.enter();
rhino.setOptimizationLevel(-1);
try {
Scriptable scope = rhino.initStandardObjects();
rhino.evaluateString(scope, cachedDechiperFunction, "JavaScript", 1, null);
Object obj = scope.get("decipher", scope);
if (obj instanceof Function) {
Function jsFunction = (Function) obj;
Object jsResult = jsFunction.call(rhino, scope, scope, new Object[]{s});
String result = Context.toString(jsResult);
return result ;
}
}
finally {
Context.exit();
}
return s;
}
Example 7
| Source File: RhinoWorkerUtils.java From Pushjet-Android with BSD 2-Clause "Simplified" License | 6 votes |
|
public static Map<String, Object> toMap(Scriptable obj) {
Map<String, Object> map = new LinkedHashMap<String, Object>();
for (Object id : obj.getIds()) {
String key;
Object value;
if (id instanceof String) {
key = (String) id;
value = obj.get(key, obj);
} else if (id instanceof Integer) {
key = id.toString();
value = obj.get((Integer) id, obj);
} else {
throw new IllegalArgumentException(String.format("Unexpected key type: %s (value: %s)", id.getClass().getName(), id));
}
map.put(key, toJavaValue(value));
}
return map;
}
Example 8
| Source File: ScriptableParameter.java From birt with Eclipse Public License 1.0 | 5 votes |
|
public Object get( String name, Scriptable scope )
{
ParameterAttribute parameter = getParameterAttribute( name );
if ( FIELD_VALUE.equals( name ) )
{
return parameter.getValue( );
}
else if ( FIELD_DISPLAY_TEXT.equals( name ) )
{
return parameter.getDisplayText( );
}
Object value = parameter.getValue( );
Scriptable jsValue = Context.toObject( value, scope );
Scriptable prototype = jsValue.getPrototype( );
if( prototype != null )
{
Object property = jsValue.getPrototype( ).get( name, jsValue );
if ( property instanceof Callable )
{
Callable callable = (Callable) property;
return new JsValueCallable( callable, jsValue );
}
return jsValue.get( name, jsValue );
}
else
{
return jsValue.get( name, jsValue );
}
}
Example 9
| Source File: Context.java From JVoiceXML with GNU Lesser General Public License v2.1 | 5 votes |
|
public void dumpScope(final Scriptable scope, String pad) {
java.lang.Object[] ids = scope.getIds();
for (Object id : ids) {
Object o = null;
if (id instanceof String) {
o = scope.get((String) id, scope);
LOGGER.debug(pad + id + "=" + o + " ("
+ o.getClass().getCanonicalName() + ")");
} else {
o = scope.get((int) id, scope);
LOGGER.debug(pad + id + "=" + o + " ("
+ o.getClass().getCanonicalName() + ")");
}
if (o instanceof Scriptable)
dumpScope((Scriptable) o, pad + " ");
else if (o instanceof NativeObject) {
for (Map.Entry<Object, Object> item : ((NativeObject) o)
.entrySet()) {
LOGGER.debug(pad + " " + item.getKey() + "="
+ item.getValue() + " ("
+ item.getValue().getClass().getCanonicalName()
+ ")");
}
}
}
}
Example 10
| Source File: ScriptValuesAddedFunctions.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
public static double getProcessCount( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
if ( ArgList.length == 1 ) {
try {
Object scmO = actualObject.get( "_step_", actualObject );
StepInterface scm = (StepInterface) Context.jsToJava( scmO, StepInterface.class );
String strType = Context.toString( ArgList[0] ).toLowerCase();
if ( strType.equals( "i" ) ) {
return scm.getLinesInput();
} else if ( strType.equals( "o" ) ) {
return scm.getLinesOutput();
} else if ( strType.equals( "r" ) ) {
return scm.getLinesRead();
} else if ( strType.equals( "u" ) ) {
return scm.getLinesUpdated();
} else if ( strType.equals( "w" ) ) {
return scm.getLinesWritten();
} else if ( strType.equals( "e" ) ) {
return scm.getLinesRejected();
} else {
return 0;
}
} catch ( Exception e ) {
// throw Context.reportRuntimeError(e.toString());
return 0;
}
} else {
throw Context.reportRuntimeError( "The function call getProcessCount requires 1 argument." );
}
}
Example 11
| Source File: JsonExtensionNotificationDataConverterTest.java From JVoiceXML with GNU Lesser General Public License v2.1 | 5 votes |
|
@Test
public void testConvertApplicationLastResultComplexSemanticInterpretation()
throws Exception {
final JsonExtensionNotificationDataConverter converter = new JsonExtensionNotificationDataConverter();
final List<LastResult> list = new java.util.ArrayList<LastResult>();
final Context context = Context.enter();
context.setLanguageVersion(Context.VERSION_1_6);
final Scriptable scope = context.initStandardObjects();
context.evaluateString(scope, "var out = new Object();", "expr", 1,
null);
context.evaluateString(scope, "var out = new Object();", "expr", 1,
null);
context.evaluateString(scope, "out.order = new Object();", "expr", 1,
null);
context.evaluateString(scope, "out.order.topping = 'Salami';", "expr",
1, null);
context.evaluateString(scope, "out.order.size = 'medium';", "expr", 1,
null);
context.evaluateString(scope, "out.date = 'now';", "expr", 1, null);
final Object out = scope.get("out", scope);
final LastResult result = new LastResult("yes", .75f, "voice", out);
list.add(result);
final String json = (String) converter
.convertApplicationLastResult(list);
Assert.assertEquals("vxml.input = {\"utterance\":\"yes\","
+ "\"confidence\":0.75,\"interpretation\":{\"order\":"
+ "{\"topping\":\"Salami\",\"size\":\"medium\"},"
+ "\"date\":\"now\"},\"mode\":\"voice\"}", json);
}
Example 12
| Source File: JsFunction.java From spork with Apache License 2.0 | 5 votes |
|
@Override
public Object exec(Tuple tuple) throws IOException {
Schema inputSchema = this.getInputSchema();
if (LOG.isDebugEnabled()) {
LOG.debug( "CALL " + stringify(outputSchema) + " " + functionName + " " + stringify(inputSchema));
}
// UDF always take a tuple: unwrapping when not necessary to simplify UDFs
if (inputSchema.size() == 1 && inputSchema.getField(0).type == DataType.TUPLE) {
inputSchema = inputSchema.getField(0).schema;
}
Scriptable params = pigTupleToJS(tuple, inputSchema, 0);
Object[] passedParams = new Object[inputSchema.size()];
for (int j = 0; j < passedParams.length; j++) {
passedParams[j] = params.get(inputSchema.getField(j).alias, params);
}
Object result = jsScriptEngine.jsCall(functionName, passedParams);
if (LOG.isDebugEnabled()) {
LOG.debug( "call "+functionName+"("+Arrays.toString(passedParams)+") => "+toString(result));
}
// We wrap the result with an object in the following cases:
// 1. Result is not an object type.
// 2. OutputSchema is a tuple type.
if (!(result instanceof NativeObject) || outputSchema.getField(0).type == DataType.TUPLE) {
Scriptable wrapper = jsScriptEngine.jsNewObject();
wrapper.put(outputSchema.getField(0).alias, wrapper, result);
result = wrapper;
}
Tuple evalTuple = jsToPigTuple((Scriptable)result, outputSchema, 0);
Object eval = outputSchema.size() == 1 ? evalTuple.get(0) : evalTuple;
LOG.debug(eval);
return eval;
}
Example 13
| Source File: JsFunction.java From spork with Apache License 2.0 | 5 votes |
|
private Tuple jsToPigTuple(Scriptable object, Schema schema, int depth) throws FrontendException, ExecException {
debugConvertJSToPig(depth, "Tuple", object, schema);
Tuple t = TupleFactory.getInstance().newTuple(schema.size());
for (int i = 0; i < schema.size(); i++) {
FieldSchema field = schema.getField(i);
if (object.has(field.alias, jsScriptEngine.getScope())) {
Object attr = object.get(field.alias, object);
Object value;
if (field.type == DataType.BAG) {
value = jsToPigBag((Scriptable)attr, field.schema, depth + 1);
} else if (field.type == DataType.TUPLE) {
value = jsToPigTuple((Scriptable)attr, field.schema, depth + 1);
} else if (field.type == DataType.MAP) {
value = jsToPigMap((Scriptable)attr, field.schema, depth + 1);
} else if (attr instanceof NativeJavaObject) {
value = ((NativeJavaObject)attr).unwrap();
} else if (attr instanceof Undefined) {
value = null;
} else {
value = attr;
}
t.set(i, value);
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("X( "+field.alias+" NOT FOUND");
}
}
}
debugReturn(depth, t);
return t;
}
Example 14
| Source File: KeyValueSerializer.java From JVoiceXML with GNU Lesser General Public License v2.1 | 5 votes |
|
/**
* Serializes the given object by appending the known values to the current
* object prefix into pairs.
*
* @param object
* the object to serialize
* @param prefix
* the current object prefix.
* @param pairs
* currently serialized values
*/
private void serialize(final Scriptable object, final String prefix,
final Collection<KeyValuePair> pairs) {
final Object[] ids = ScriptableObject.getPropertyIds(object);
for (Object id : ids) {
final String key = id.toString();
final Object value = object.get(key, object);
if (value instanceof ScriptableObject) {
final ScriptableObject scriptable = (ScriptableObject) value;
final String subprefix;
if (prefix.isEmpty()) {
subprefix = key;
} else {
subprefix = prefix + "." + key;
}
serialize(scriptable, subprefix, pairs);
} else if (value != null) {
final StringBuilder str = new StringBuilder();
str.append(prefix);
str.append(".");
str.append(key);
final KeyValuePair pair = new KeyValuePair(str.toString(),
value.toString());
pairs.add(pair);
}
}
}
Example 15
| Source File: ScriptValuesAddedFunctions.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
public static String getEnvironmentVar( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
String sRC = "";
if ( ArgList.length == 1 ) {
try {
String sArg1 = Context.toString( ArgList[0] );
// PDI-1276 Function getEnvironmentVar() does not work for user defined variables.
// check if the system property exists, and if it does not, try getting a Kettle var instead
if ( System.getProperties().containsValue( sArg1 ) ) {
sRC = System.getProperty( sArg1, "" );
} else {
Object scmo = actualObject.get( "_step_", actualObject );
Object scmO = Context.jsToJava( scmo, StepInterface.class );
if ( scmO instanceof StepInterface ) {
StepInterface scm = (StepInterface) Context.jsToJava( scmO, StepInterface.class );
sArg1 = Context.toString( ArgList[0] );
sRC = scm.getVariable( sArg1, "" );
} else {
// running in test mode, return ""
sRC = "";
}
}
} catch ( Exception e ) {
sRC = "";
}
} else {
throw Context.reportRuntimeError( "The function call getEnvironmentVar requires 1 argument." );
}
return sRC;
}
Example 16
| Source File: Utils.java From JVoiceXML with GNU Lesser General Public License v2.1 | 5 votes |
|
public static void dumpScope(final Scriptable scope, String pad) {
java.lang.Object[] ids = scope.getIds();
for (Object id : ids) {
Object o = null;
if (id instanceof String) {
o = scope.get((String) id, scope);
Logger.getRootLogger().debug(
pad + id + "=" + o + " ("
+ o.getClass().getCanonicalName() + ")");
} else {
o = scope.get((int) id, scope);
Logger.getRootLogger().debug(
pad + id + "=" + o + " ("
+ o.getClass().getCanonicalName() + ")");
}
if (o instanceof Scriptable)
dumpScope((Scriptable) o, pad + " ");
else if (o instanceof NativeObject) {
for (Map.Entry<Object, Object> item : ((NativeObject) o)
.entrySet()) {
Logger.getRootLogger().debug(
pad
+ " "
+ item.getKey()
+ "="
+ item.getValue()
+ " ("
+ item.getValue().getClass()
.getCanonicalName() + ")");
}
}
}
}
Example 17
| Source File: ScriptValuesAddedFunctions.java From pentaho-kettle with Apache License 2.0 | 5 votes |
|
public static String getVariable( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
String sRC = "";
String sArg1 = "";
String sArg2 = "";
if ( ArgList.length == 2 ) {
try {
Object scmo = actualObject.get( "_step_", actualObject );
Object scmO = Context.jsToJava( scmo, StepInterface.class );
if ( scmO instanceof StepInterface ) {
StepInterface scm = (StepInterface) Context.jsToJava( scmO, StepInterface.class );
sArg1 = Context.toString( ArgList[0] );
sArg2 = Context.toString( ArgList[1] );
return scm.getVariable( sArg1, sArg2 );
} else {
// running via the Test button in a dialog
sArg2 = Context.toString( ArgList[1] );
return sArg2;
}
} catch ( Exception e ) {
sRC = "";
}
} else {
throw Context.reportRuntimeError( "The function call getVariable requires 2 arguments." );
}
return sRC;
}
Example 18
| Source File: ScriptValuesAddedFunctions.java From hop with Apache License 2.0 | 5 votes |
|
public static double getProcessCount( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
if ( ArgList.length == 1 ) {
try {
Object scmO = actualObject.get( "_transform_", actualObject );
ITransform scm = (ITransform) Context.jsToJava( scmO, ITransform.class );
String strType = Context.toString( ArgList[ 0 ] ).toLowerCase();
if ( strType.equals( "i" ) ) {
return scm.getLinesInput();
} else if ( strType.equals( "o" ) ) {
return scm.getLinesOutput();
} else if ( strType.equals( "r" ) ) {
return scm.getLinesRead();
} else if ( strType.equals( "u" ) ) {
return scm.getLinesUpdated();
} else if ( strType.equals( "w" ) ) {
return scm.getLinesWritten();
} else if ( strType.equals( "e" ) ) {
return scm.getLinesRejected();
} else {
return 0;
}
} catch ( Exception e ) {
// throw Context.reportRuntimeError(e.toString());
return 0;
}
} else {
throw Context.reportRuntimeError( "The function call getProcessCount requires 1 argument." );
}
}
Example 19
| Source File: ScriptValuesAddedFunctions.java From pentaho-kettle with Apache License 2.0 | 4 votes |
|
@SuppressWarnings( "unused" )
public static Object fireToDB( Context actualContext, Scriptable actualObject, Object[] ArgList,
Function FunctionContext ) {
Object oRC = new Object();
if ( ArgList.length == 2 ) {
try {
Object scmO = actualObject.get( "_step_", actualObject );
ScriptValuesMod scm = (ScriptValuesMod) Context.jsToJava( scmO, ScriptValuesMod.class );
String strDBName = Context.toString( ArgList[0] );
String strSQL = Context.toString( ArgList[1] );
DatabaseMeta ci = DatabaseMeta.findDatabase( scm.getTransMeta().getDatabases(), strDBName );
if ( ci == null ) {
throw Context.reportRuntimeError( "Database connection not found: " + strDBName );
}
ci.shareVariablesWith( scm );
Database db = new Database( scm, ci );
db.setQueryLimit( 0 );
try {
if ( scm.getTransMeta().isUsingUniqueConnections() ) {
synchronized ( scm.getTrans() ) {
db.connect( scm.getTrans().getTransactionId(), scm.getPartitionID() );
}
} else {
db.connect( scm.getPartitionID() );
}
ResultSet rs = db.openQuery( strSQL );
ResultSetMetaData resultSetMetaData = rs.getMetaData();
int columnCount = resultSetMetaData.getColumnCount();
if ( rs != null ) {
List<Object[]> list = new ArrayList<Object[]>();
while ( rs.next() ) {
Object[] objRow = new Object[columnCount];
for ( int i = 0; i < columnCount; i++ ) {
objRow[i] = rs.getObject( i + 1 );
}
list.add( objRow );
}
Object[][] resultArr = new Object[list.size()][];
list.toArray( resultArr );
db.disconnect();
return resultArr;
}
} catch ( Exception er ) {
throw Context.reportRuntimeError( er.toString() );
}
} catch ( Exception e ) {
throw Context.reportRuntimeError( e.toString() );
}
} else {
throw Context.reportRuntimeError( "The function call fireToDB requires 2 arguments." );
}
return oRC;
}
Example 20
| Source File: Context.java From JVoiceXML with GNU Lesser General Public License v2.1 | 4 votes |
|
/**
* Updates the parent scope:
* <ul>
* <li>rules.rulename</li>
* <li>rules.latest()</li>
* <li>meta.rulename</li>
* <li>meta.current()</li>
* </ul>
*
* @param context
* @param parentScope
* @param ruleScope
* @param out
*/
private void updateParentScope(org.mozilla.javascript.Context context,
Scriptable parentScope, Scriptable ruleScope, Object out) {
// Setup rules
Scriptable ruleObject = (Scriptable) parentScope.get("rules",
parentScope);
ruleObject.put(ruleName, ruleObject, out); // sets rules.rulename
context.evaluateString(parentScope, getRulesLastestScript(ruleName),
"Context:rules.Latest", 0, null); // sets rules.latest()
// Setup meta
// meta.rulename will be set based on the match in the current context
// meta.current() will be set based on the current value if the parent
// context plus the value coming out of the rule context
String ruleMetaCurrent = (String) context.evaluateString(ruleScope,
"meta.current().text;", "Context:rule get meta", 0, null);
// LOGGER.debug("ruleMetaCurrent="+ruleMetaCurrent);
// LOGGER.debug("about to execute: "+"meta."+ruleName+"=function() {return {text:'"+ruleMetaCurrent+"', score:1.0}};");
context.evaluateString(parentScope, "meta." + ruleName
+ "=function() {return {text:'" + ruleMetaCurrent
+ "', score:1.0};};", "Context:rule set meta." + ruleName, 0,
null);
if (ruleMetaCurrent.length() > 0) {
String parentMetaCurrent = (String) context.evaluateString(
parentScope, "meta.current().text;",
"Context:parent get meta", 0, null);
if (parentMetaCurrent.length() == 0) {
context.evaluateString(parentScope,
"meta.current=function() {return {text:'"
+ ruleMetaCurrent + "', score:1.0};};",
"AddToMatchedText:set meta1", 0, null);
} else {
context.evaluateString(parentScope,
"meta.current=function() {return {text:'"
+ parentMetaCurrent + " " + ruleMetaCurrent
+ "', score:1.0};};",
"AddToMatchedText:set meta1", 0, null);
}
}
}
