org.robolectric.internal.bytecode.Interceptor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of sandbox Show documentation

An alternative Android testing framework.

The newest version!

package org.robolectric.internal.bytecode;

import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodType;
import javax.annotation.Nonnull;
import org.robolectric.util.Function;
import org.robolectric.util.ReflectionHelpers;

public abstract class Interceptor {
  private MethodRef[] methodRefs;

  public Interceptor(MethodRef... methodRefs) {
    this.methodRefs = methodRefs;
  }

  public MethodRef[] getMethodRefs() {
    return methodRefs;
  }

  public abstract Function handle(MethodSignature methodSignature);

  public abstract MethodHandle getMethodHandle(String methodName, MethodType type)
      throws NoSuchMethodException, IllegalAccessException;

  @Nonnull
  protected static Function returnDefaultValue(
      final MethodSignature methodSignature) {
    return new Function() {
      @Override
      public Object call(Class theClass, Object value, Object[] params) {
        return ReflectionHelpers.defaultValueForType(methodSignature.returnType);
      }
    };
  }
}