content: /*
   * Copyright 2016 HuntBugs contributors
   * 
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   * 
   *     http://www.apache.org/licenses/LICENSE-2.0
   * 
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package one.util.huntbugs.detect;
  
  import com.strobel.assembler.metadata.MethodDefinition;
  import com.strobel.assembler.metadata.MethodReference;
  import com.strobel.decompiler.ast.AstCode;
  import com.strobel.decompiler.ast.Expression;
  
  import one.util.huntbugs.registry.MethodContext;
  import one.util.huntbugs.registry.anno.AstNodes;
  import one.util.huntbugs.registry.anno.AstVisitor;
  import one.util.huntbugs.registry.anno.MethodVisitor;
  import one.util.huntbugs.registry.anno.WarningDefinition;
  import one.util.huntbugs.util.Methods;
  import one.util.huntbugs.util.NodeChain;
  
  /**
   * @author Tagir Valeev
   *
   */
  @WarningDefinition(category="BadPractice", name="SwingMethodNotInSwingThread", maxScore=40)
  public class SwingProblems {
      @MethodVisitor
      public boolean check(MethodDefinition md) {
          return Methods.isMain(md);
      }
      
      @AstVisitor(nodes=AstNodes.EXPRESSIONS)
      public void visit(Expression expr, NodeChain nc, MethodContext mc) {
          if(expr.getCode() == AstCode.InvokeVirtual) {
              MethodReference mr = (MethodReference) expr.getOperand();
              if(mr.getDeclaringType().getInternalName().startsWith("javax/swing/") &&
                      (mr.getName().equals("show") && mr.getSignature().equals("()V") ||
                              mr.getName().equals("pack") && mr.getSignature().equals("()V") ||
                              mr.getName().equals("setVisible") && mr.getSignature().equals("(Z)V"))) {
                  if(nc.getLambdaMethod() != null) {
                      return;
                  }
                  mc.report("SwingMethodNotInSwingThread", 0, expr);
              }
          }
      }
  }
  