jack/src/com/android/jack/util/filter/SupportedMethods.java

/*
 * Copyright (C) 2012 The Android Open Source Project
 *
 * 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 com.android.jack.util.filter;

import com.android.jack.ir.ast.JMethod;
import com.android.sched.schedulable.RunnableSchedulable;
import com.android.sched.util.codec.ImplementationName;

import javax.annotation.Nonnull;

/**
 * {@link SupportedMethods} accepts all methods if {@link RunnableSchedulableFilter} does not
 * exists. Otherwise methods are accepted only for a specific set of {@link RunnableSchedulable}
 * specify by {@link RunnableSchedulableFilter}.
 */
@ImplementationName(iface = Filter.class, name = "supported-methods")
public class SupportedMethods implements Filter<JMethod> {

  @Override
  public boolean accept(@Nonnull Class<? extends RunnableSchedulable<?>> runnableSchedulable,
      @Nonnull JMethod jmethod) {
    RunnableSchedulableFilter rsf = jmethod.getMarker(RunnableSchedulableFilter.class);

    if (rsf == null) {
      // By default methods are accepted
      return true;
    }

    return rsf.accept(runnableSchedulable);
  }
}