plugins/groovy/groovy-psi/src/org/jetbrains/plugins/groovy/codeInspection/GroovyLocalInspectionBase.java

/*
 * Copyright 2000-2014 JetBrains s.r.o.
 *
 * 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 org.jetbrains.plugins.groovy.codeInspection;

import com.intellij.codeInspection.ProblemsHolder;
import com.intellij.psi.PsiElementVisitor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.GrControlFlowOwner;
import org.jetbrains.plugins.groovy.lang.psi.GroovyElementVisitor;
import org.jetbrains.plugins.groovy.lang.psi.GroovyFileBase;
import org.jetbrains.plugins.groovy.lang.psi.GroovyPsiElementVisitor;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.GrClassInitializer;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.blocks.GrClosableBlock;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.blocks.GrOpenBlock;
import org.jetbrains.plugins.groovy.lang.psi.api.statements.typedef.members.GrMethod;

/**
 * @author ven
 */
public abstract class GroovyLocalInspectionBase extends GroovySuppressableInspectionTool {
  @NotNull
   @Override
   public String[] getGroupPath() {
     return new String[]{"Groovy", getGroupDisplayName()};
   }


  @Override
  @NotNull
  public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder problemsHolder, boolean isOnTheFly) {
    return new GroovyPsiElementVisitor(new GroovyElementVisitor() {
      @Override
      public void visitClosure(GrClosableBlock closure) {
        check(closure, problemsHolder);
      }

      @Override
      public void visitMethod(GrMethod method) {
        final GrOpenBlock block = method.getBlock();
        if (block != null) {
          check(block, problemsHolder);
        }
      }

      @Override
      public void visitFile(GroovyFileBase file) {
        check(file, problemsHolder);
      }

      @Override
      public void visitClassInitializer(GrClassInitializer initializer) {
        check(initializer.getBlock(), problemsHolder);
      }
    });
  }

  protected abstract void check(GrControlFlowOwner owner, ProblemsHolder problemsHolder);
}