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/*
* The MIT License
*
* Copyright 2020 Intuit Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.intuit.karate.core;
import com.intuit.karate.FileUtils;
import com.intuit.karate.Json;
import com.intuit.karate.JsonUtils;
import com.intuit.karate.KarateException;
import com.intuit.karate.Logger;
import com.intuit.karate.Match;
import com.intuit.karate.MatchStep;
import com.intuit.karate.PerfContext;
import com.intuit.karate.StringUtils;
import com.intuit.karate.XmlUtils;
import com.intuit.karate.graal.JsList;
import com.intuit.karate.graal.JsMap;
import com.intuit.karate.graal.JsValue;
import com.intuit.karate.http.HttpClient;
import com.intuit.karate.http.HttpRequest;
import com.intuit.karate.http.HttpRequestBuilder;
import com.intuit.karate.http.ResourceType;
import com.intuit.karate.http.WebSocketClient;
import com.intuit.karate.http.WebSocketOptions;
import com.intuit.karate.shell.Command;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import java.util.function.Function;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.graalvm.polyglot.Value;
/**
*
* @author pthomas3
*/
public class ScenarioBridge implements PerfContext {
public void abort() {
getEngine().setAborted(true);
}
public Object append(Value... vals) {
List list = new ArrayList();
JsList jsList = new JsList(list);
if (vals.length == 0) {
return jsList;
}
Value val = vals[0];
if (val.hasArrayElements()) {
list.addAll(val.as(List.class));
} else {
list.add(val.as(Object.class));
}
if (vals.length == 1) {
return jsList;
}
for (int i = 1; i < vals.length; i++) {
Value v = vals[i];
if (v.hasArrayElements()) {
list.addAll(v.as(List.class));
} else {
list.add(v.as(Object.class));
}
}
return jsList;
}
private Object appendToInternal(String varName, Value... vals) {
ScenarioEngine engine = getEngine();
Variable var = engine.vars.get(varName);
if (!var.isList()) {
return null;
}
List list = var.getValue();
for (Value v : vals) {
if (v.hasArrayElements()) {
list.addAll(v.as(List.class));
} else {
Object temp = v.as(Object.class);
list.add(temp);
}
}
engine.setVariable(varName, list);
return new JsList(list);
}
public Object appendTo(Value ref, Value... vals) {
if (ref.isString()) {
return appendToInternal(ref.asString(), vals);
}
List list;
if (ref.hasArrayElements()) {
list = new JsValue(ref).getAsList(); // make sure we unwrap the "original" list
} else {
list = new ArrayList();
}
for (Value v : vals) {
if (v.hasArrayElements()) {
list.addAll(v.as(List.class));
} else {
Object temp = v.as(Object.class);
list.add(temp);
}
}
return new JsList(list);
}
public Object call(String fileName) {
return call(false, fileName, null);
}
public Object call(String fileName, Value arg) {
return call(false, fileName, arg);
}
public Object call(boolean sharedScope, String fileName) {
return call(sharedScope, fileName, null);
}
public Object call(boolean sharedScope, String fileName, Value arg) {
ScenarioEngine engine = getEngine();
Variable called = new Variable(engine.fileReader.readFile(fileName));
Variable result = engine.call(called, arg == null ? null : new Variable(arg), sharedScope);
return JsValue.fromJava(result.getValue());
}
private static Object callSingleResult(ScenarioEngine engine, Object o) throws Exception {
if (o instanceof Exception) {
engine.logger.warn("callSingle() cached result is an exception");
throw (Exception) o;
}
// if we don't deep clone, an attach operation would update the tree within the cached value
// causing future cache hit + attach attempts to fail !
o = engine.recurseAndAttachAndDeepClone(o);
return JsValue.fromJava(o);
}
public Object callSingle(String fileName) throws Exception {
return callSingle(fileName, null);
}
public Object callSingle(String fileName, Value arg) throws Exception {
ScenarioEngine engine = getEngine();
final Map CACHE = engine.runtime.featureRuntime.suite.suiteCache;
if (CACHE.containsKey(fileName)) {
engine.logger.trace("callSingle cache hit: {}", fileName);
return callSingleResult(engine, CACHE.get(fileName));
}
long startTime = System.currentTimeMillis();
engine.logger.trace("callSingle waiting for lock: {}", fileName);
synchronized (CACHE) { // lock
if (CACHE.containsKey(fileName)) { // retry
long endTime = System.currentTimeMillis() - startTime;
engine.logger.warn("this thread waited {} milliseconds for callSingle lock: {}", endTime, fileName);
return callSingleResult(engine, CACHE.get(fileName));
}
// this thread is the 'winner'
engine.logger.info(">> lock acquired, begin callSingle: {}", fileName);
int minutes = engine.getConfig().getCallSingleCacheMinutes();
Object result = null;
File cacheFile = null;
if (minutes > 0) {
String cleanedName = StringUtils.toIdString(fileName);
String cacheFileName = engine.getConfig().getCallSingleCacheDir() + File.separator + cleanedName + ".txt";
cacheFile = new File(cacheFileName);
long since = System.currentTimeMillis() - minutes * 60 * 1000;
if (cacheFile.exists()) {
long lastModified = cacheFile.lastModified();
if (lastModified > since) {
String json = FileUtils.toString(cacheFile);
result = JsonUtils.fromJson(json);
engine.logger.info("callSingleCache hit: {}", cacheFile);
} else {
engine.logger.info("callSingleCache stale, last modified {} - is before {} (minutes: {})",
lastModified, since, minutes);
}
} else {
engine.logger.info("callSingleCache file does not exist, will create: {}", cacheFile);
}
}
if (result == null) {
Variable called = new Variable(read(fileName));
Variable argVar;
if (arg == null || arg.isNull()) {
argVar = null;
} else {
argVar = new Variable(arg);
}
Variable resultVar;
try {
resultVar = engine.call(called, argVar, false);
} catch (Exception e) {
// don't retain any vestiges of graal-js
RuntimeException re = new RuntimeException(e.getMessage());
// we do this so that an exception is also "cached"
resultVar = new Variable(re); // will be thrown at end
engine.logger.warn("callSingle() will cache an exception");
}
if (minutes > 0) { // cacheFile will be not null
if (resultVar.isMapOrList()) {
String json = resultVar.getAsString();
FileUtils.writeToFile(cacheFile, json);
engine.logger.info("callSingleCache write: {}", cacheFile);
} else {
engine.logger.warn("callSingleCache write failed, not json-like: {}", resultVar);
}
}
result = resultVar.getValue();
engine.recurseAndDetach(result);
}
CACHE.put(fileName, result);
engine.logger.info("<< lock released, cached callSingle: {}", fileName);
return callSingleResult(engine, result);
}
}
public Object callonce(String path) {
return callonce(false, path);
}
public Object callonce(boolean sharedScope, String path) {
String exp = "read('" + path + "')";
Variable v = getEngine().call(true, exp, sharedScope);
return JsValue.fromJava(v.getValue());
}
@Override
public void capturePerfEvent(String name, long startTime, long endTime) {
PerfEvent event = new PerfEvent(startTime, endTime, name, 200);
getEngine().capturePerfEvent(event);
}
public void configure(String key, Value value) {
getEngine().configure(key, new Variable(value));
}
public void embed(Object o, String contentType) {
ResourceType resourceType;
if (contentType == null) {
resourceType = ResourceType.fromObject(o, ResourceType.BINARY);
} else {
resourceType = ResourceType.fromContentType(contentType);
}
getEngine().runtime.embed(JsValue.toBytes(o), resourceType);
}
public Object eval(String exp) {
Variable result = getEngine().evalJs(exp);
return JsValue.fromJava(result.getValue());
}
public String exec(Value value) {
if (value.isString()) {
return execInternal(Collections.singletonMap("line", value.asString()));
} else if (value.hasArrayElements()) {
List args = new JsValue(value).getAsList();
return execInternal(Collections.singletonMap("args", args));
} else {
return execInternal(new JsValue(value).getAsMap());
}
}
private String execInternal(Map options) {
Command command = getEngine().fork(false, options);
command.waitSync();
return command.getAppender().collect();
}
public String extract(String text, String regex, int group) {
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(text);
if (!matcher.find()) {
getEngine().logger.warn("failed to find pattern: {}", regex);
return null;
}
return matcher.group(group);
}
public List extractAll(String text, String regex, int group) {
Pattern pattern = Pattern.compile(regex);
Matcher matcher = pattern.matcher(text);
List list = new ArrayList();
while (matcher.find()) {
list.add(matcher.group(group));
}
return list;
}
public void fail(String reason) {
getEngine().setFailedReason(new KarateException(reason));
}
public Object filter(Value o, Value f) {
if (!o.hasArrayElements()) {
return JsList.EMPTY;
}
assertIfJsFunction(f);
long count = o.getArraySize();
List list = new ArrayList();
for (int i = 0; i < count; i++) {
Value v = o.getArrayElement(i);
Value res = f.execute(v, i);
// TODO breaking we used to support truthy values
if (res.isBoolean() && res.asBoolean()) {
list.add(new JsValue(v).getValue());
}
}
return new JsList(list);
}
public Object filterKeys(Value o, Value... args) {
if (!o.hasMembers() || args.length == 0) {
return JsMap.EMPTY;
}
List keys = new ArrayList();
if (args.length == 1) {
if (args[0].isString()) {
keys.add(args[0].asString());
} else if (args[0].hasArrayElements()) {
long count = args[0].getArraySize();
for (int i = 0; i < count; i++) {
keys.add(args[0].getArrayElement(i).toString());
}
} else if (args[0].hasMembers()) {
for (String s : args[0].getMemberKeys()) {
keys.add(s);
}
}
} else {
for (Value v : args) {
keys.add(v.toString());
}
}
Map map = new LinkedHashMap(keys.size());
for (String key : keys) {
if (key == null) {
continue;
}
Value v = o.getMember(key);
if (v != null) {
map.put(key, v.as(Object.class));
}
}
return new JsMap(map);
}
public void forEach(Value o, Value f) {
assertIfJsFunction(f);
if (o.hasArrayElements()) {
long count = o.getArraySize();
for (int i = 0; i < count; i++) {
Value v = o.getArrayElement(i);
f.executeVoid(v, i);
}
} else if (o.hasMembers()) { //map
int i = 0;
for (String k : o.getMemberKeys()) {
Value v = o.getMember(k);
f.executeVoid(k, v, i++);
}
} else {
throw new RuntimeException("not an array or object: " + o);
}
}
public Command fork(Value value) {
if (value.isString()) {
return getEngine().fork(true, value.asString());
} else if (value.hasArrayElements()) {
List args = new JsValue(value).getAsList();
return getEngine().fork(true, args);
} else {
return getEngine().fork(true, new JsValue(value).getAsMap());
}
}
// TODO breaking returns actual object not wrapper
// and fromObject() has been removed
// use new typeOf() method to find type
public Object fromString(String exp) {
ScenarioEngine engine = getEngine();
try {
Variable result = engine.evalKarateExpression(exp);
return JsValue.fromJava(result.getValue());
} catch (Exception e) {
engine.setFailedReason(null); // special case
engine.logger.warn("auto evaluation failed: {}", e.getMessage());
return exp;
}
}
public Object get(String exp) {
ScenarioEngine engine = getEngine();
Variable v;
try {
v = engine.evalKarateExpression(exp); // even json path expressions will work
} catch (Exception e) {
engine.logger.trace("karate.get failed for expression: '{}': {}", exp, e.getMessage());
engine.setFailedReason(null); // special case !
return null;
}
if (v != null) {
return JsValue.fromJava(v.getValue());
} else {
return null;
}
}
public Object get(String exp, Object defaultValue) {
Object result = get(exp);
return result == null ? defaultValue : result;
}
// getters =================================================================
// TODO migrate these to functions not properties
//
public ScenarioEngine getEngine() {
return ScenarioEngine.get();
}
public String getEnv() {
return getEngine().runtime.featureRuntime.suite.env;
}
public Object getFeature() {
return new JsMap(getEngine().runtime.featureRuntime.result.toInfoJson());
}
public Object getInfo() { // TODO deprecate
return new JsMap(getEngine().runtime.getScenarioInfo());
}
private LogFacade logFacade;
public Object getLogger() {
if (logFacade == null) {
logFacade = new LogFacade();
}
return logFacade;
}
public Object getOs() {
String name = FileUtils.getOsName();
String type = FileUtils.getOsType(name).toString().toLowerCase();
Map map = new HashMap(2);
map.put("name", name);
map.put("type", type);
return new JsMap(map);
}
// TODO breaking uri has been renamed to url
public Object getPrevRequest() {
HttpRequest hr = getEngine().getRequest();
if (hr == null) {
return null;
}
Map map = new HashMap();
map.put("method", hr.getMethod());
map.put("url", hr.getUrl());
map.put("headers", hr.getHeaders());
map.put("body", hr.getBody());
return JsValue.fromJava(map);
}
public Object getProperties() {
return new JsMap(getEngine().runtime.featureRuntime.suite.systemProperties);
}
public Object getScenario() {
return new JsMap(getEngine().runtime.result.toKarateJson());
}
public Object getTags() {
return JsValue.fromJava(getEngine().runtime.tags.getTags());
}
public Object getTagValues() {
return JsValue.fromJava(getEngine().runtime.tags.getTagValues());
}
//==========================================================================
//
public HttpRequestBuilder http(String url) {
ScenarioEngine engine = getEngine();
HttpClient client = engine.runtime.featureRuntime.suite.clientFactory.create(engine);
return new HttpRequestBuilder(client).url(url);
}
public Object jsonPath(Object o, String exp) {
Json json = Json.of(o);
return JsValue.fromJava(json.get(exp));
}
public Object keysOf(Value o) {
return new JsList(o.getMemberKeys());
}
public void log(Value... values) {
ScenarioEngine engine = getEngine();
if (engine.getConfig().isPrintEnabled()) {
engine.logger.info("{}", new LogWrapper(values));
}
}
public Object lowerCase(Object o) {
Variable var = new Variable(o);
return JsValue.fromJava(var.toLowerCase().getValue());
}
public Object map(Value o, Value f) {
if (!o.hasArrayElements()) {
return JsList.EMPTY;
}
assertIfJsFunction(f);
long count = o.getArraySize();
List list = new ArrayList();
for (int i = 0; i < count; i++) {
Value v = o.getArrayElement(i);
Value res = f.execute(v, i);
list.add(new JsValue(res).getValue());
}
return new JsList(list);
}
public Object mapWithKey(Value v, String key) {
if (!v.hasArrayElements()) {
return JsList.EMPTY;
}
long count = v.getArraySize();
List list = new ArrayList();
for (int i = 0; i < count; i++) {
Map map = new LinkedHashMap();
Value res = v.getArrayElement(i);
map.put(key, res.as(Object.class));
list.add(map);
}
return new JsList(list);
}
public Object match(Object actual, Object expected) {
Match.Result mr = getEngine().match(Match.Type.EQUALS, actual, expected);
return JsValue.fromJava(mr.toMap());
}
public Object match(String exp) {
MatchStep ms = new MatchStep(exp);
Match.Result mr = getEngine().match(ms.type, ms.name, ms.path, ms.expected);
return JsValue.fromJava(mr.toMap());
}
public Object merge(Value... vals) {
if (vals.length == 0) {
return null;
}
if (vals.length == 1) {
return vals[0];
}
Map map = new HashMap(vals[0].as(Map.class));
for (int i = 1; i < vals.length; i++) {
map.putAll(vals[i].as(Map.class));
}
return new JsMap(map);
}
public String pretty(Object o) {
Variable v = new Variable(o);
return v.getAsPrettyString();
}
public String prettyXml(Object o) {
Variable v = new Variable(o);
return v.getAsPrettyXmlString();
}
public void proceed() {
proceed(null);
}
public void proceed(String requestUrlBase) {
getEngine().mockProceed(requestUrlBase);
}
public Object range(int start, int end) {
return range(start, end, 1);
}
public Object range(int start, int end, int interval) {
if (interval <= 0) {
throw new RuntimeException("interval must be a positive integer");
}
List list = new ArrayList();
if (start <= end) {
for (int i = start; i <= end; i += interval) {
list.add(i);
}
} else {
for (int i = start; i >= end; i -= interval) {
list.add(i);
}
}
return JsValue.fromJava(list);
}
public Object read(String name) {
Object result = getEngine().fileReader.readFile(name);
return JsValue.fromJava(result);
}
public String readAsString(String fileName) {
return getEngine().fileReader.readFileAsString(fileName);
}
public void remove(String name, String path) {
getEngine().remove(name, path);
}
public Object repeat(int n, Value f) {
assertIfJsFunction(f);
List list = new ArrayList(n);
for (int i = 0; i < n; i++) {
Value v = f.execute(i);
list.add(new JsValue(v).getValue());
}
return new JsList(list);
}
// set multiple variables in one shot
public void set(Map map) {
getEngine().setVariables(map);
}
public void set(String name, Value value) {
getEngine().setVariable(name, new Variable(value));
}
// this makes sense mainly for xpath manipulation from within js
public void set(String name, String path, Object value) {
getEngine().set(name, path, new Variable(value));
}
public void setXml(String name, String xml) {
getEngine().setVariable(name, XmlUtils.toXmlDoc(xml));
}
// this makes sense mainly for xpath manipulation from within js
public void setXml(String name, String path, String xml) {
getEngine().set(name, path, new Variable(XmlUtils.toXmlDoc(xml)));
}
public void signal(Value result) {
getEngine().signal(JsValue.toJava(result));
}
public Object sizeOf(Value v) {
if (v.hasArrayElements()) {
return v.getArraySize();
} else if (v.hasMembers()) {
return v.getMemberKeys().size();
} else {
return -1;
}
}
public Object sort(Value o, Value f) {
if (!o.hasArrayElements()) {
return JsList.EMPTY;
}
assertIfJsFunction(f);
long count = o.getArraySize();
Map map = new TreeMap();
for (int i = 0; i < count; i++) {
Object value = JsValue.toJava(o.getArrayElement(i));
Object item = JsValue.fromJava(value); // necessary re-conversion
Value key = f.execute(item, i);
if (key.isNumber()) {
map.put(key.as(Number.class), item);
} else {
map.put(key.asString(), item);
}
}
return JsValue.fromJava(new ArrayList(map.values()));
}
public MockServer start(Value value) {
if (value.isString()) {
return startInternal(Collections.singletonMap("mock", value.asString()));
} else {
return startInternal(new JsValue(value).getAsMap());
}
}
private MockServer startInternal(Map config) {
String mock = (String) config.get("mock");
if (mock == null) {
throw new RuntimeException("'mock' is missing: " + config);
}
File feature = toJavaFile(mock);
MockServer.Builder builder = MockServer.feature(feature);
String certFile = (String) config.get("cert");
if (certFile != null) {
builder.certFile(toJavaFile(certFile));
}
String keyFile = (String) config.get("key");
if (keyFile != null) {
builder.keyFile(toJavaFile(keyFile));
}
Boolean ssl = (Boolean) config.get("ssl");
if (ssl == null) {
ssl = false;
}
Integer port = (Integer) config.get("port");
if (port == null) {
port = 0;
}
Map arg = (Map) config.get("arg");
builder.args(arg);
if (ssl) {
builder.https(port);
} else {
builder.http(port);
}
return builder.build();
}
public void stop(int port) {
Command.waitForSocket(port);
}
public String toAbsolutePath(String relativePath) {
return getEngine().fileReader.toAbsolutePath(relativePath);
}
public Object toBean(Object o, String className) {
Json json = Json.of(o);
Object bean = JsonUtils.fromJson(json.toString(), className);
return JsValue.fromJava(bean);
}
public String toCsv(Object o) {
Variable v = new Variable(o);
if (!v.isList()) {
throw new RuntimeException("not a json array: " + v);
}
List> list = v.getValue();
return JsonUtils.toCsv(list);
}
public Object toJava(Value value) {
if (value.canExecute()) {
return new ScenarioListener(getEngine(), value);
} else {
return new JsValue(value).getValue();
}
}
private File toJavaFile(String path) {
return getEngine().fileReader.relativePathToFile(path);
}
public Object toJson(Value value) {
return toJson(value, false);
}
public Object toJson(Value value, boolean removeNulls) {
JsValue jv = new JsValue(value);
String json = JsonUtils.toJson(jv.getValue());
Object result = Json.of(json).value();
if (removeNulls) {
JsonUtils.removeKeysWithNullValues(result);
}
return JsValue.fromJava(result);
}
// TODO deprecate
public Object toList(Value value) {
return new JsValue(value).getValue();
}
// TODO deprecate
public Object toMap(Value value) {
return new JsValue(value).getValue();
}
public String toString(Object o) {
Variable v = new Variable(o);
return v.getAsString();
}
public String typeOf(Value value) {
Variable v = new Variable(value);
return v.getTypeString();
}
public Object valuesOf(Value v) {
if (v.hasArrayElements()) {
return v;
} else if (v.hasMembers()) {
List list = new ArrayList();
for (String k : v.getMemberKeys()) {
Value res = v.getMember(k);
list.add(res.as(Object.class));
}
return new JsList(list);
} else {
return null;
}
}
public boolean waitForHttp(String url) {
return Command.waitForHttp(url);
}
public boolean waitForPort(String host, int port) {
return new Command().waitForPort(host, port);
}
public WebSocketClient webSocket(String url) {
return webSocket(url, null, null);
}
public WebSocketClient webSocket(String url, Value value) {
return webSocket(url, value, null);
}
public WebSocketClient webSocket(String url, Value listener, Value value) {
Function handler;
if (listener == null || !listener.canExecute()) {
handler = m -> true;
} else {
handler = new ScenarioListener(getEngine(), listener);
}
WebSocketOptions options = new WebSocketOptions(url, value == null ? null : new JsValue(value).getValue());
options.setTextHandler(handler);
return getEngine().webSocket(options);
}
public WebSocketClient webSocketBinary(String url) {
return webSocketBinary(url, null, null);
}
public WebSocketClient webSocketBinary(String url, Value value) {
return webSocketBinary(url, value, null);
}
public WebSocketClient webSocketBinary(String url, Value listener, Value value) {
Function handler;
if (listener == null || !listener.canExecute()) {
handler = m -> true;
} else {
handler = new ScenarioListener(getEngine(), listener);
}
WebSocketOptions options = new WebSocketOptions(url, value == null ? null : new JsValue(value).getValue());
options.setBinaryHandler(handler);
return getEngine().webSocket(options);
}
public File write(Object o, String path) {
ScenarioEngine engine = getEngine();
path = engine.runtime.featureRuntime.suite.buildDir + File.separator + path;
File file = new File(path);
FileUtils.writeToFile(file, JsValue.toBytes(o));
engine.logger.debug("write to file: {}", file);
return file;
}
public Object xmlPath(Object o, String path) {
Variable var = new Variable(o);
Variable res = ScenarioEngine.evalXmlPath(var, path);
return JsValue.fromJava(res.getValue());
}
// helpers =================================================================
//
private static void assertIfJsFunction(Value f) {
if (!f.canExecute()) {
throw new RuntimeException("not a js function: " + f);
}
}
// make sure log() toString() is lazy
static class LogWrapper {
final Value[] values;
LogWrapper(Value... values) {
this.values = values;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
for (Value v : values) {
Variable var = new Variable(v);
sb.append(var.getAsPrettyString()).append(' ');
}
return sb.toString();
}
}
public static class LogFacade {
private static Logger getLogger() {
return ScenarioEngine.get().logger;
}
private static String wrap(Value... values) {
return new LogWrapper(values).toString();
}
public void debug(Value... values) {
getLogger().debug(wrap(values));
}
public void info(Value... values) {
getLogger().info(wrap(values));
}
public void trace(Value... values) {
getLogger().trace(wrap(values));
}
public void warn(Value... values) {
getLogger().warn(wrap(values));
}
public void error(Value... values) {
getLogger().error(wrap(values));
}
}
}
