/*
    * 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 org.basepom.mojo.dvc.model;
  
  import static com.google.common.base.Preconditions.checkNotNull;
  
  import org.basepom.mojo.dvc.QualifiedNameMatcher;
  
  import java.util.Objects;
  
  import com.google.common.base.MoreObjects;
  import com.google.common.collect.ImmutableList;
  
  /**
   * Represents a "resolver" element in the configuration section.
   */
  public final class ResolverDefinition {
  
      private String strategy = "";
      private ImmutableList<QualifiedNameMatcher> includes = ImmutableList.of();
  
      public void setStrategy(final String strategy) {
          this.strategy = checkNotNull(strategy, "strategyName is null");
      }
  
      @SuppressWarnings("PMD.UseVarargs") // called by maven, don't use varargs
      public void setIncludes(final String[] includes) {
          checkNotNull(includes, "includes is null");
  
          ImmutableList.Builder<QualifiedNameMatcher> builder = ImmutableList.builder();
          for (final String include : includes) {
              builder.add(new QualifiedNameMatcher(include));
          }
          this.includes = builder.build();
      }
  
      public String getStrategy() {
          return strategy;
      }
  
      public ImmutableList<QualifiedNameMatcher> getIncludes() {
          return includes;
      }
  
      @Override
      public boolean equals(final Object o) {
          if (this == o) {
              return true;
          }
          if (o == null || getClass() != o.getClass()) {
              return false;
          }
          ResolverDefinition that = (ResolverDefinition) o;
          return strategy.equals(that.strategy)
                  && includes.equals(that.includes);
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(strategy, includes);
      }
  
      @Override
      public String toString() {
          return MoreObjects.toStringHelper(this)
                  .add("strategy", strategy)
                  .add("includes", includes)
                  .toString();
      }
  }