本文整理了Java中org.jboss.windup.config.Variables类的一些代码示例，展示了Variables类的具体用法。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。Variables类的具体详情如下：
包路径：org.jboss.windup.config.Variables
类名称：Variables

Variables介绍

[英]A variables stack - keeps few layers of "key"->[vertices] maps, one per rule execution level, Iteration and RuleSubset.
[中]变量堆栈——保留几层“关键”->[顶点]映射，每个规则执行级别、迭代和规则子集一层。

代码示例

代码示例来源：origin: org.jboss.windup.config/windup-config-api

@Override
public Iterable<? extends WindupVertexFrame> getFrames(GraphRewrite event, EvaluationContext context)
      throws IllegalStateException
{
  java.lang.Iterable<? extends WindupVertexFrame> result = Variables.instance(event).findVariable(varName);
  if (result == null)
    throw new IllegalStateException("No such variable [" + varName + "] was found in Variables stack.");
  return result;
}

代码示例来源：origin: org.jboss.windup.config/windup-config-api

/**
   * This sets the variable with the given name to the given value. If there is already a variable with the same name in the top-most stack frame,
   * we will combine them here.
   *
   * This helps in the case of multiple conditions tied together with "or" or "and".
   */
  protected void setResults(GraphRewrite event, String variable, Iterable<? extends WindupVertexFrame> results)
  {
    Variables variables = Variables.instance(event);
    Iterable<? extends WindupVertexFrame> existingVariables = variables.findVariable(variable, 1);
    if (existingVariables != null)
    {
      variables.setVariable(variable, Iterables.concat(existingVariables, results));
    }
    else
    {
      variables.setVariable(variable, results);
    }
  }
}

代码示例来源：origin: org.jboss.windup.config/windup-config-api

@Override
  public Iterable<? extends WindupVertexFrame> getFrames(GraphRewrite event, EvaluationContext context)
  {
    final Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariableOfType(framesModel);
    return frames;
  }
}

代码示例来源：origin: org.jboss.windup.rules.apps/rules-java

if (query.evaluate(event, context))
  Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariable(uuid);
  for (WindupVertexFrame frame : frames)
  Variables.instance(event).removeVariable(uuid);
  try
    Variables.instance(event).setVariable(getVarname(), allFrameResults);

代码示例来源：origin: org.jboss.windup.config/windup-config-api

try
    Variables.instance(event).push(variables);
    final AtomicBoolean rejected = new AtomicBoolean(false);
    FrameContext frameContext = new FrameContext()
    Iterable<? extends WindupVertexFrame> variable = Variables.instance(event).findVariable(getVarname());
    if (variable != null)
    Variables.instance(event).pop();
Variables.instance(event).setVariable(getVarname(), resultSet);
return result;

代码示例来源：origin: org.jboss.windup.reporting/windup-reporting-api

Template template = freemarkerConfig.getTemplate(templatePath);
Variables varStack = Variables.instance(event);

代码示例来源：origin: org.jboss.windup.config/windup-config-api

/**
 * Searches the variables layers, top to bottom, for given name, and returns if found; null otherwise.
 */
public Iterable<? extends WindupVertexFrame> findVariable(String name)
{
  return findVariable(name, SEARCH_ALL_LAYERS);
}

代码示例来源：origin: org.jboss.windup.config/windup-config-api

Variables variables = Variables.instance(event);
Iterable<? extends WindupVertexFrame> frames = getSelectionManager().getFrames(event, context);
  try
    variables.push();
    getPayloadManager().setCurrentPayload(variables, frame);
    boolean conditionResult = true;
      variables.push();
      getPayloadManager().setCurrentPayload(variables, frame);
    variables.pop();
    if (condition != null)
      variables.pop();

代码示例来源：origin: org.jboss.windup.config/windup-config-api

/**
 * Set a variable in the top variables layer to given "collection" of the vertex frames. Can't be reassigned -
 * throws on attempt to reassign.
 */
public void setVariable(String name, Iterable<? extends WindupVertexFrame> frames)
{
  Map<String, Iterable<? extends WindupVertexFrame>> frame = peek();
  if (!Iteration.DEFAULT_VARIABLE_LIST_STRING.equals(name) && findVariable(name) != null)
  {
    throw new IllegalArgumentException("Variable \"" + name
          + "\" has already been assigned and cannot be reassigned");
  }
  frame.put(name, frames);
}

代码示例来源：origin: org.jboss.windup.config/windup-config-api

/**
 * Return the current {@link Iteration} payload variable name.
 *
 * @throws IllegalStateException if there is more than one variable in the {@link Variables} stack, and the payload name cannot be determined.
 */
public static String getPayloadVariableName(GraphRewrite event, EvaluationContext ctx) throws IllegalStateException
{
  Variables variables = Variables.instance(event);
  Map<String, Iterable<? extends WindupVertexFrame>> topLayer = variables.peek();
  if (topLayer.keySet().size() != 1)
  {
    throw new IllegalStateException("Cannot determine Iteration payload variable name because the top "
          + "layer of " + Variables.class.getSimpleName() + " stack contains " + topLayer.keySet().size() + " variables: "
          + topLayer.keySet());
  }
  String name = topLayer.keySet().iterator().next();
  return name;
}

代码示例来源：origin: org.jboss.windup.config/windup-config-api

Variables variables = Variables.instance(event);
Iterator<String> tokenizer = new VariableNameIterator(variableName);
  payload = variables.findSingletonVariable(initialName);

代码示例来源：origin: org.jboss.windup.config/windup-config-api

/**
 * Type-safe wrapper around setVariable which sets only one framed vertex.
 */
public void setSingletonVariable(String name, WindupVertexFrame frame)
{
  setVariable(name, Collections.singletonList(frame));
}

代码示例来源：origin: org.jboss.windup.rules.apps/windup-rules-java-api

return false;
  Variables.instance(event).setVariable(
        initialQueryID,
        new FramedVertexIterable<>(event.getGraphContext().getFramed(), resolvedTextSearch.toList(),
if (query.evaluate(event, context))
  Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariable(uuid);
  for (WindupVertexFrame frame : frames)
  Variables.instance(event).removeVariable(uuid);
  if (initialQueryID != null)
    Variables.instance(event).removeVariable(initialQueryID);

代码示例来源：origin: windup/windup

try
    Variables.instance(event).push(variables);
    final AtomicBoolean rejected = new AtomicBoolean(false);
    FrameContext frameContext = new FrameContext()
    Iterable<? extends WindupVertexFrame> variable = Variables.instance(event).findVariable(getVarname());
    if (variable != null)
    Variables.instance(event).pop();
Variables.instance(event).setVariable(getVarname(), resultSet);
return result;

代码示例来源：origin: windup/windup

Template template = freemarkerConfig.getTemplate(templatePath);
Variables varStack = Variables.instance(event);

代码示例来源：origin: windup/windup

/**
 * Searches the variables layers, top to bottom, for given name, and returns if found; null otherwise.
 */
public Iterable<? extends WindupVertexFrame> findVariable(String name)
{
  return findVariable(name, SEARCH_ALL_LAYERS);
}

代码示例来源：origin: windup/windup

Variables variables = Variables.instance(event);
Iterable<? extends WindupVertexFrame> frames = getSelectionManager().getFrames(event, context);
  try
    variables.push();
    getPayloadManager().setCurrentPayload(variables, frame);
    boolean conditionResult = true;
      variables.push();
      getPayloadManager().setCurrentPayload(variables, frame);
    variables.pop();
    if (condition != null)
      variables.pop();

代码示例来源：origin: windup/windup

@Override
  public Iterable<? extends WindupVertexFrame> getFrames(GraphRewrite event, EvaluationContext context)
  {
    final Iterable<? extends WindupVertexFrame> frames = Variables.instance(event).findVariableOfType(framesModel);
    return frames;
  }
}

代码示例来源：origin: windup/windup

/**
 * Set a variable in the top variables layer to given "collection" of the vertex frames. Can't be reassigned -
 * throws on attempt to reassign.
 */
public void setVariable(String name, Iterable<? extends WindupVertexFrame> frames)
{
  Map<String, Iterable<? extends WindupVertexFrame>> frame = peek();
  if (!Iteration.DEFAULT_VARIABLE_LIST_STRING.equals(name) && findVariable(name) != null)
  {
    throw new IllegalArgumentException("Variable \"" + name
          + "\" has already been assigned and cannot be reassigned");
  }
  frame.put(name, frames);
}

代码示例来源：origin: windup/windup

/**
 * Return the current {@link Iteration} payload variable name.
 *
 * @throws IllegalStateException if there is more than one variable in the {@link Variables} stack, and the payload name cannot be determined.
 */
public static String getPayloadVariableName(GraphRewrite event, EvaluationContext ctx) throws IllegalStateException
{
  Variables variables = Variables.instance(event);
  Map<String, Iterable<? extends WindupVertexFrame>> topLayer = variables.peek();
  if (topLayer.keySet().size() != 1)
  {
    throw new IllegalStateException("Cannot determine Iteration payload variable name because the top "
          + "layer of " + Variables.class.getSimpleName() + " stack contains " + topLayer.keySet().size() + " variables: "
          + topLayer.keySet());
  }
  String name = topLayer.keySet().iterator().next();
  return name;
}