proguard.classfile.visitor.MultiClassPoolVisitor Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of proguard-core Show documentation

ProGuardCORE is a free library to read, analyze, modify, and write Java class files.

There is a newer version: 9.1.6

/*
 * ProGuardCORE -- library to process Java bytecode.
 *
 * Copyright (c) 2002-2020 Guardsquare NV
 *
 * 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 proguard.classfile.visitor;

import java.util.ArrayList;
import java.util.Arrays;
import proguard.classfile.ClassPool;

/**
 * This {@link ClassPoolVisitor} delegates all visits to each {@link ClassPoolVisitor} in a given
 * list.
 *
 * @author Eric Lafortune
 */
public class MultiClassPoolVisitor implements ClassPoolVisitor {
  private final ArrayList classPoolVisitors;

  public MultiClassPoolVisitor() {
    this.classPoolVisitors = new ArrayList<>();
  }

  public MultiClassPoolVisitor(ClassPoolVisitor... classPoolVisitors) {
    this.classPoolVisitors = new ArrayList<>(Arrays.asList(classPoolVisitors));
  }

  public MultiClassPoolVisitor(ArrayList classPoolVisitors) {
    this.classPoolVisitors = classPoolVisitors;
  }

  public void addClassPoolVisitor(ClassPoolVisitor classPoolVisitor) {
    classPoolVisitors.add(classPoolVisitor);
  }

  // Implementations for ClassPoolVisitor.

  public void visitClassPool(ClassPool classPool) {
    for (ClassPoolVisitor classPoolVisitor : classPoolVisitors) {
      classPoolVisitor.visitClassPool(classPool);
    }
  }
}