org.mvel2.MVEL.getProperty()方法的使用及代码示例

x33g5p2x  于2022-01-25 转载在 其他  
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本文整理了Java中org.mvel2.MVEL.getProperty()方法的一些代码示例，展示了MVEL.getProperty()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。MVEL.getProperty()方法的具体详情如下：
包路径：org.mvel2.MVEL
类名称：MVEL
方法名：getProperty

MVEL.getProperty介绍

暂无

代码示例

代码示例来源：origin: dhanji/sitebricks

public Object read(String property, Object contextObject) {
  return MVEL.getProperty(property, contextObject);
 }
};

代码示例来源：origin: com.github.fosin/cdp-utils

/**
 * getProperty
 *
 * @param bean a {@link java.lang.Object} object.
 * @param nm a {@link java.lang.String} object.
 * @return a {@link java.lang.Object} object.
 * @throws java.lang.Exception if any.
 */
public static Object getProperty(Object bean, String nm) throws Exception {
  Object val = null;
  val = MVEL.getProperty(nm, bean);
  return val;
}

代码示例来源：origin: dhanji/sitebricks

public Object read(String property, Object contextObject) {
 return MVEL.getProperty(property, contextObject);
}

代码示例来源：origin: com.google.sitebricks/sitebricks

public Object read(String property, Object contextObject) {
 return MVEL.getProperty(property, contextObject);
}

代码示例来源：origin: com.google.sitebricks/sitebricks

public Object read(String property, Object contextObject) {
  return MVEL.getProperty(property, contextObject);
 }
};

代码示例来源：origin: br.com.objectos/sitebricks

public Object read(String property, Object contextObject) {
  return MVEL.getProperty(property, contextObject);
 }
};

代码示例来源：origin: br.com.objectos/sitebricks

public Object read(String property, Object contextObject) {
 return MVEL.getProperty(property, contextObject);
}

代码示例来源：origin: br.com.objectos/sitebricks

public Object read(String property, Object contextObject) {
    return MVEL.getProperty(property, contextObject);
  }
};

代码示例来源：origin: io.virtdata/virtdata-lib-realer

public Object setValue(Object ctx, Object elCtx, VariableResolverFactory vars, Object value) {
 try {
  Object v = method.invoke(ctx, EMPTY);
  if (v == null) v = nullHandler.getProperty(method.getName(), ctx, vars);
  return nextNode.setValue(v, elCtx, vars, value);
 }
 catch (IllegalArgumentException e) {
  /**
   * HACK: Try to access this another way.
   */
  Object v = getProperty(method.getName() + "()", ctx);
  if (v == null) v = nullHandler.getProperty(method.getName(), ctx, vars);
  return nextNode.setValue(v, elCtx, vars, value);
 }
 catch (CompileException e) {
  throw e;
 }
 catch (Exception e) {
  throw new RuntimeException("error " + method.getName() + ": " + e.getClass().getName() + ":" + e.getMessage(), e);
 }
}

代码示例来源：origin: org.mvel/mvel2

public Object getValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory) {
 if (!conversionType.isAssignableFrom(ctx.getClass())) {
  if (nextNode != null) {
   return nextNode.getValue(MVEL.getProperty(propertyName, ctx), elCtx, variableFactory);
  }
  else {
   return MVEL.getProperty(propertyName, ctx);
  }
 }
 try {
  if (nextNode != null) {
   return nextNode.getValue(propertyHandler.getProperty(propertyName, ctx, variableFactory), elCtx, variableFactory);
  }
  else {
   return propertyHandler.getProperty(propertyName, ctx, variableFactory);
  }
 }
 catch (Exception e) {
  throw new RuntimeException("unable to access field", e);
 }
}

代码示例来源：origin: io.virtdata/virtdata-lib-realer

public Object getValue(Object ctx, Object elCtx, VariableResolverFactory variableFactory) {
 if (!conversionType.isAssignableFrom(ctx.getClass())) {
  if (nextNode != null) {
   return nextNode.getValue(MVEL.getProperty(propertyName, ctx), elCtx, variableFactory);
  }
  else {
   return MVEL.getProperty(propertyName, ctx);
  }
 }
 try {
  if (nextNode != null) {
   return nextNode.getValue(propertyHandler.getProperty(propertyName, ctx, variableFactory), elCtx, variableFactory);
  }
  else {
   return propertyHandler.getProperty(propertyName, ctx, variableFactory);
  }
 }
 catch (Exception e) {
  throw new RuntimeException("unable to access field", e);
 }
}

代码示例来源：origin: org.mvel/mvel2

public Object setValue(Object ctx, Object elCtx, VariableResolverFactory vars, Object value) {
 try {
  Object v = method.invoke(ctx, EMPTY);
  if (v == null) v = nullHandler.getProperty(method.getName(), ctx, vars);
  return nextNode.setValue(v, elCtx, vars, value);
 }
 catch (IllegalArgumentException e) {
  /**
   * HACK: Try to access this another way.
   */
  Object v = getProperty(method.getName() + "()", ctx);
  if (v == null) v = nullHandler.getProperty(method.getName(), ctx, vars);
  return nextNode.setValue(v, elCtx, vars, value);
 }
 catch (CompileException e) {
  throw e;
 }
 catch (Exception e) {
  throw new RuntimeException("error " + method.getName() + ": " + e.getClass().getName() + ":" + e.getMessage(), e);
 }
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.mvel

public Object getValue(Object ctx, Object elCtx, VariableResolverFactory vars) {
  try {
    return nullHandle(method.getName(), method.invoke(ctx, EMPTY), ctx, elCtx, vars);
  }
  catch (IllegalArgumentException e) {
    if (ctx != null && method.getDeclaringClass() != ctx.getClass()) {
      Method o = getBestCandidate(EMPTY, method.getName(), ctx.getClass(), ctx.getClass().getMethods(), true);
      if (o != null) {
        return executeOverrideTarget(o, ctx, elCtx, vars);
      }
    }
    /**
     * HACK: Try to access this another way.
     */
    return nullHandle(method.getName(), getProperty(method.getName() + "()", ctx), ctx, elCtx, vars);
  }
  catch (Exception e) {
    throw new CompileException("cannot invoke getter: " + method.getName()
        + " [declr.class: " + method.getDeclaringClass().getName() + "; act.class: "
        + (ctx != null ? ctx.getClass().getName() : "null") + "]", e);
  }
}

代码示例来源：origin: org.mvel/mvel2

public void testNullSafe() {
 Map<String, Map<String, Float>> ctx = new HashMap<String, Map<String, Float>>();
 Map<String, Float> tmp = new HashMap<String, Float>();
 //   tmp.put("latitude", 0.5f);
 ctx.put("SessionSetupRequest", tmp);
 System.out.println("Result = " + MVEL.getProperty("SessionSetupRequest.?latitude", ctx));
}

代码示例来源：origin: org.apache.servicemix.bundles/org.apache.servicemix.bundles.mvel

public Object setValue(Object ctx, Object elCtx, VariableResolverFactory vars, Object value) {
  try {
    Object v = method.invoke(ctx, EMPTY);
    if (v == null) v = nullHandler.getProperty(method.getName(), ctx, vars);
    return nextNode.setValue(v, elCtx, vars, value);
  }
  catch (IllegalArgumentException e) {
    /**
     * HACK: Try to access this another way.
     */
    Object v = getProperty(method.getName() + "()", ctx);
    if (v == null) v = nullHandler.getProperty(method.getName(), ctx, vars);
    return nextNode.setValue(v, elCtx, vars, value);
  }
  catch (CompileException e) {
    throw e;
  }
  catch (Exception e) {
    throw new CompileException("error " + method.getName() + ": " + e.getClass().getName() + ":" + e.getMessage(), e);
  }
}

代码示例来源：origin: org.mvel/mvel2

/**
 * Submitted by: cleverpig
 */
public void testBug4() {
 ClassA A = new ClassA();
 ClassB B = new ClassB();
 System.out.println(MVEL.getProperty("date",
   A));
 System.out.println(MVEL.getProperty("date",
   B));
}

代码示例来源：origin: org.mvel/mvel2

public void testInfiniteLoop() {
 A226 a = new A226();
 Map m = Collections.singletonMap("a", a);
 String ex = "a.map['foo']";
 try {
  MVEL.getProperty(ex, m);
  fail("access to a null field must fail");
 } catch (Exception e) {
  // ignore
 }
}

代码示例来源：origin: org.mvel/mvel2

public void testSetListListener() {
 MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
 class MyListener implements Listener {
  public int counter;
  public void onEvent(Object context, String contextName,
            VariableResolverFactory variableFactory, Object value) {
   counter++;
  }
 }
 class MyBean {
  private List someList;
  public List getSomeList() {
   return someList;
  }
 }
 MyListener listener = new MyListener();
 GlobalListenerFactory.registerGetListener(listener);
 MVEL.getProperty("someList", new MyBean());
 MVEL.getProperty("someList", new MyBean());
 assertEquals(2, listener.counter);
}

代码示例来源：origin: org.mvel/mvel2

public void testSetSemantics() {
 Bar bar = new Bar();
 Foo foo = new Foo();
 assertEquals("dog",
   MVEL.getProperty("name",
     bar));
 assertEquals("dog",
   MVEL.getProperty("name",
     foo));
}

代码示例来源：origin: org.mvel/mvel2

public void testMVEL226() {
 MVEL.COMPILER_OPT_ALLOW_OVERRIDE_ALL_PROPHANDLING = true;
 A226 a = new A226();
 Map m = Collections.singletonMap("a", a);
 Map<String, Object> nestMap = Collections.<String, Object>singletonMap("foo", "bar");
 String ex = "a.?map['foo']";
 Serializable s;
 assertNull(MVEL.getProperty(ex, m));
 OptimizerFactory.setDefaultOptimizer("ASM");
 s = MVEL.compileExpression(ex);
 assertNull(MVEL.executeExpression(s, m));
 a.map = nestMap;
 assertEquals("bar", MVEL.executeExpression(s, m));
 a.map = null;
 OptimizerFactory.setDefaultOptimizer(OptimizerFactory.DYNAMIC);
 s = MVEL.compileExpression(ex);
 assertNull(MVEL.executeExpression(s, m));
 a.map = nestMap;
 assertEquals("bar", MVEL.executeExpression(s, m));
}

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