/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.apache.maven.lifecycle.providers.packaging;
  
  import javax.inject.Provider;
  
  import java.util.Collections;
  import java.util.HashMap;
  
  import org.apache.maven.lifecycle.mapping.DefaultLifecycleMapping;
  import org.apache.maven.lifecycle.mapping.Lifecycle;
  import org.apache.maven.lifecycle.mapping.LifecycleMapping;
  import org.apache.maven.lifecycle.mapping.LifecyclePhase;
  
  import static java.util.Objects.requireNonNull;
  
  /**
   * Base lifecycle mapping provider, ie per-packaging plugin bindings for {@code default} lifecycle.
   *
   * @since 3.10.0
   */
  public abstract class AbstractLifecycleMappingProvider implements Provider<LifecycleMapping> {
      private final LifecycleMapping lifecycleMapping;
  
      protected AbstractLifecycleMappingProvider(String[] pluginBindings) {
          requireNonNull(pluginBindings);
          final int len = pluginBindings.length;
          if (len < 2 || len % 2 != 0) {
              throw new IllegalArgumentException("Plugin bindings must have more than 0, even count of elements");
          }
          HashMap<String, LifecyclePhase> lifecyclePhaseBindings = new HashMap<>(len / 2);
          for (int i = 0; i < len; i = i + 2) {
              lifecyclePhaseBindings.put(pluginBindings[i], new LifecyclePhase(pluginBindings[i + 1]));
          }
          Lifecycle lifecycle = new Lifecycle();
          lifecycle.setId("default");
          lifecycle.setLifecyclePhases(Collections.unmodifiableMap(lifecyclePhaseBindings));
          this.lifecycleMapping = new DefaultLifecycleMapping(Collections.singletonList(lifecycle));
      }
  
      @Override
      public LifecycleMapping get() {
          return lifecycleMapping;
      }
  }