本文整理了Java中javax.script.ScriptEngine.createBindings()方法的一些代码示例，展示了ScriptEngine.createBindings()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ScriptEngine.createBindings()方法的具体详情如下：
包路径：javax.script.ScriptEngine
类名称：ScriptEngine
方法名：createBindings

ScriptEngine.createBindings介绍

[英]Retrieves an uninitialized Bindings which can be used as the scope of the ScriptEngine.
[中]检索未初始化的绑定，该绑定可用作脚本引擎的作用域。

代码示例

代码示例来源：origin: looly/hutool

@Override
public Bindings createBindings() {
  return engine.createBindings();
}

代码示例来源：origin: looly/hutool

@Override
public Bindings createBindings() {
  return engine.createBindings();
}

代码示例来源：origin: looly/hutool

@Override
public Bindings createBindings() {
  return engine.createBindings();
}

代码示例来源：origin: looly/hutool

@Override
public Bindings createBindings() {
  return engine.createBindings();
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * create bindings for script engine
 */
private <T> Bindings createBindings(List<Invoker<T>> invokers, Invocation invocation) {
  Bindings bindings = engine.createBindings();
  // create a new List of invokers
  bindings.put("invokers", new ArrayList<>(invokers));
  bindings.put("invocation", invocation);
  bindings.put("context", RpcContext.getContext());
  return bindings;
}

代码示例来源：origin: apache/incubator-dubbo

/**
 * create bindings for script engine
 */
private <T> Bindings createBindings(List<Invoker<T>> invokers, Invocation invocation) {
  Bindings bindings = engine.createBindings();
  // create a new List of invokers
  bindings.put("invokers", new ArrayList<>(invokers));
  bindings.put("invocation", invocation);
  bindings.put("context", RpcContext.getContext());
  return bindings;
}

代码示例来源：origin: Netflix/conductor

public static Object eval(String script, Object input) throws ScriptException {
    Bindings bindings = engine.createBindings();
    bindings.put("$", input);
    return engine.eval(script, bindings);
    
  }
}

代码示例来源：origin: camunda/camunda-bpm-platform

/** override to build a spring aware ScriptingEngines
 * @param engineBindin
 * @param scriptEngine */
public Bindings createBindings(ScriptEngine scriptEngine, VariableScope variableScope) {
 return scriptBindingsFactory.createBindings(variableScope, scriptEngine.createBindings());
}

代码示例来源：origin: camunda/camunda-bpm-platform

/** override to build a spring aware ScriptingEngines
 * @param engineBindin
 * @param scriptEngine */
public Bindings createBindings(ScriptEngine scriptEngine, VariableScope variableScope) {
 return scriptBindingsFactory.createBindings(variableScope, scriptEngine.createBindings());
}

代码示例来源：origin: apache/tinkerpop

@Override
public void write(final NullWritable key, final VertexWritable vertex) throws IOException {
  if (null != vertex) {
    try {
      final Bindings bindings = this.engine.createBindings();
      bindings.put(VERTEX, vertex.get());
      final String line = (String) engine.eval(WRITE_CALL, bindings);
      if (line != null) {
        this.out.write(line.getBytes(UTF8));
        this.out.write(NEWLINE);
      }
    } catch (final ScriptException e) {
      throw new IOException(e.getMessage(), e);
    }
  }
}

代码示例来源：origin: neuland/jade4j

@Override
  public Object evaluateExpression(String expression, JadeModel model) throws ExpressionException {
    try{
      Bindings bindings = jsEngine.createBindings();
      bindings.putAll(model);
      Object eval;
      if(expression.startsWith("{")){
        eval = ((Map)jsEngine.eval("["+expression+"]", bindings)).get("0");
      }else{
        eval = jsEngine.eval(expression, bindings);
      }

      for (Map.Entry<String, Object> stringObjectEntry : bindings.entrySet()) {
        model.put(stringObjectEntry.getKey(),convertToJadeModelValue(stringObjectEntry.getValue()));
      }
      return convertToJadeModelValue(eval);
    }
    catch (ScriptException ex){
//            return expression;
      throw new ExpressionException(expression, ex);
    }
  }

代码示例来源：origin: stackoverflow.com

Bindings bindings = scriptEngine.createBindings();

代码示例来源：origin: apache/tinkerpop

@Override
public boolean nextKeyValue() throws IOException {
  while (true) {
    if (!this.lineRecordReader.nextKeyValue()) return false;
    try {
      final Bindings bindings = this.engine.createBindings();
      final StarGraph graph = StarGraph.open();
      bindings.put(GRAPH, graph);
      bindings.put(LINE, this.lineRecordReader.getCurrentValue().toString());
      final StarGraph.StarVertex sv = (StarGraph.StarVertex) script.eval(bindings);
      if (sv != null) {
        final Optional<StarGraph.StarVertex> vertex = sv.applyGraphFilter(this.graphFilter);
        if (vertex.isPresent()) {
          this.vertexWritable.set(vertex.get());
          return true;
        }
      }
    } catch (final ScriptException e) {
      throw new IOException(e.getMessage());
    }
  }
}

代码示例来源：origin: apache/tinkerpop

@Override
  public void applyStrategies() throws IllegalStateException {
    try {
      assert 0 == this.getSteps().size();
      final ScriptEngine engine = SingleGremlinScriptEngineManager.get(this.scriptEngine);
      final Bindings engineBindings = engine.createBindings();
      final List<TraversalStrategy<?>> strategyList = this.getStrategies().toList();
      engineBindings.put(this.alias, this.factory.createTraversalSource(this.graph).withStrategies(strategyList.toArray(new TraversalStrategy[strategyList.size()])));
      engineBindings.put("graph", this.graph); // TODO: we don't need this as the traversalSource.getGraph() exists, but its now here and people might be using it (remove in 3.3.0)
      for (int i = 0; i < this.bindings.length; i = i + 2) {
        engineBindings.put((String) this.bindings[i], this.bindings[i + 1]);
      }
      final Traversal.Admin<S, E> traversal = (Traversal.Admin<S, E>) engine.eval(this.script, engineBindings);
      traversal.getSideEffects().mergeInto(this.sideEffects);
      traversal.getSteps().forEach(this::addStep);
      this.strategies = traversal.getStrategies();
      super.applyStrategies();
    } catch (final ScriptException e) {
      throw new IllegalStateException(e.getMessage(), e);
    }
  }
}

代码示例来源：origin: hugegraph/hugegraph

SingleGremlinScriptEngineManager.get(this.language);
Bindings bindings = engine.createBindings();
bindings.putAll(this.bindings);

代码示例来源：origin: camunda/camunda-bpm-platform

protected Object evaluateScriptExpression(String expressionLanguage, VariableContext variableContext, String expressionText, CachedCompiledScriptSupport cachedCompiledScriptSupport) {
 ScriptEngine scriptEngine = getScriptEngineForName(expressionLanguage);
 // wrap script engine bindings + variable context and pass enhanced
 // bindings to the script engine.
 Bindings bindings = VariableContextScriptBindings.wrap(scriptEngine.createBindings(), variableContext);
 bindings.put("variableContext", variableContext);
 try {
  if (scriptEngine instanceof Compilable) {
   CompiledScript compiledScript = cachedCompiledScriptSupport.getCachedCompiledScript();
   if (compiledScript == null) {
    synchronized (cachedCompiledScriptSupport) {
     compiledScript = cachedCompiledScriptSupport.getCachedCompiledScript();
     if(compiledScript == null) {
      Compilable compilableScriptEngine = (Compilable) scriptEngine;
      compiledScript = compilableScriptEngine.compile(expressionText);
      cachedCompiledScriptSupport.cacheCompiledScript(compiledScript);
     }
    }
   }
   return compiledScript.eval(bindings);
  }
  else {
   return scriptEngine.eval(expressionText, bindings);
  }
 }
 catch (ScriptException e) {
  throw LOG.unableToEvaluateExpression(expressionText, scriptEngine.getFactory().getLanguageName(), e);
 }
}

代码示例来源：origin: OpenNMS/opennms

@Override
public Bindings createBindings() {
  return engine.createBindings();
}
@Override

代码示例来源：origin: 58code/Oceanus

@SuppressWarnings("unchecked")
@Override
public T execute(String script, Map<String, Object> parameters)
    throws ScriptException {
  ScriptEngine scriptEngine = manager.getEngineByName("js");
  Bindings binding = scriptEngine.createBindings();
  if (parameters != null) {
    binding.putAll(parameters);
  }
  Object val = scriptEngine.eval(script, binding);
  return ((T) val);
}

代码示例来源：origin: stackoverflow.com

import javax.script.*;

public class ScriptRunner {
  public static void main(String[] args) throws ScriptException {
    ScriptEngineManager scriptEngineManager = new ScriptEngineManager();
    ScriptEngine nashorn = scriptEngineManager.getEngineByName("nashorn");
    String scriptName = args[0];
    Bindings bindings = nashorn.createBindings();
    bindings.put("scriptFileName", scriptName);
    nashorn.setBindings(bindings, ScriptContext.ENGINE_SCOPE);
    nashorn.eval("load('src/main/resources/javascript/' + scriptFileName)");
  }

代码示例来源：origin: 58code/Oceanus

@Override
public T execute(String script,Map<String, Object> parameters) throws ScriptException {
  Bindings bindings = compiledScript.getEngine().createBindings();
  if (parameters != null) {
    bindings.putAll(parameters);
  }
  T result = (T) compiledScript.eval(bindings);
  return result;
}