/*
    * 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.internal.impl;
  
  import java.util.Arrays;
  import java.util.Collection;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.apache.maven.api.DependencyProperties;
  import org.apache.maven.api.annotations.Nonnull;
  
  import static org.apache.maven.internal.impl.Utils.nonNull;
  
  /**
   * Default implementation of artifact properties.
   */
  public class DefaultDependencyProperties implements DependencyProperties {
      private final Map<String, String> properties;
  
      public DefaultDependencyProperties(String... flags) {
          this(Arrays.asList(flags));
      }
  
      public DefaultDependencyProperties(@Nonnull Collection<String> flags) {
          nonNull(flags, "flags");
          HashMap<String, String> map = new HashMap<>();
          for (String flag : flags) {
              map.put(flag, Boolean.TRUE.toString());
          }
          this.properties = Collections.unmodifiableMap(map);
      }
  
      public DefaultDependencyProperties(@Nonnull Map<String, String> properties) {
          this.properties = Collections.unmodifiableMap(nonNull(properties, "properties"));
      }
  
      @Nonnull
      @Override
      public Map<String, String> asMap() {
          return properties;
      }
  
      @Override
      public boolean checkFlag(@Nonnull String flag) {
          nonNull(flag, "flag");
          return Boolean.parseBoolean(properties.getOrDefault(flag, ""));
      }
  }