本文整理了Java中org.kie.workbench.common.stunner.core.graph.Graph.clear()方法的一些代码示例，展示了Graph.clear()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。Graph.clear()方法的具体详情如下：
包路径：org.kie.workbench.common.stunner.core.graph.Graph
类名称：Graph
方法名：clear

Graph.clear介绍

暂无

代码示例

代码示例来源：origin: org.kie.workbench.stunner/kie-wb-common-stunner-client-common

protected void destroyGraph(final Command callback) {
  destroyGraphIndex(() -> {
    if (null != diagram && null != diagram.getGraph()) {
      diagram.getGraph().clear();
    }
    callback.execute();
  });
}

代码示例来源：origin: org.kie.workbench.stunner/kie-wb-common-stunner-core-common

@Test
public void testExecute() {
  CommandResult<RuleViolation> result = tested.execute(graphCommandExecutionContext);
  assertEquals(CommandResult.Type.INFO,
         result.getType());
  verify(graph,
      times(1)).clear();
  verify(graphIndex,
      times(1)).clear();
}

代码示例来源：origin: org.kie.workbench.stunner/kie-wb-common-stunner-core-common

@Override
@SuppressWarnings("unchecked")
public CommandResult<RuleViolation> execute(final GraphCommandExecutionContext context) {
  final CommandResult<RuleViolation> results = allow(context);
  if (!results.getType().equals(CommandResult.Type.ERROR)) {
    final Graph<?, Node> graph = getGraph(context);
    if (hasRootUUID()) {
      Iterator<Node> nodes = graph.nodes().iterator();
      if (null != nodes) {
        nodes.forEachRemaining(node -> {
          if (!node.getUUID().equals(rootUUID)) {
            getMutableIndex(context).removeNode(node);
            nodes.remove();
          } else {
            // Clear outgoing edges for canvas root element.
            node.getOutEdges().stream().forEach(edge -> getMutableIndex(context).removeEdge((Edge) edge));
            node.getOutEdges().clear();
          }
        });
      }
    } else {
      graph.clear();
      getMutableIndex(context).clear();
    }
  }
  return results;
}