/*
    * Copyright (C) 2010 Atlassian
    *
    * 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 com.atlassian.jira.rest.client.api.domain;
  
  import com.google.common.base.Objects;
  
  import java.net.URI;
  
  /**
   * Link between two JIRA issues
   *
   * @since v0.1
   */
  public class IssueLink {
      private final String targetIssueKey;
      private final URI targetIssueUri;
      private final IssueLinkType issueLinkType;
  
      public IssueLink(String targetIssueKey, URI targetIssueUri, IssueLinkType issueLinkType) {
          this.targetIssueKey = targetIssueKey;
          this.targetIssueUri = targetIssueUri;
          this.issueLinkType = issueLinkType;
      }
  
      public String getTargetIssueKey() {
          return targetIssueKey;
      }
  
      public URI getTargetIssueUri() {
          return targetIssueUri;
      }
  
      public IssueLinkType getIssueLinkType() {
          return issueLinkType;
      }
  
      @Override
      public String toString() {
          return Objects.toStringHelper(this).
                  add("targetIssueKey", targetIssueKey).
                  add("targetIssueUri", targetIssueUri).
                  add("issueLinkType", issueLinkType).
                  toString();
      }
  
      @Override
      public boolean equals(Object obj) {
          if (obj instanceof IssueLink) {
              IssueLink that = (IssueLink) obj;
              return Objects.equal(this.targetIssueKey, that.targetIssueKey)
                      && Objects.equal(this.targetIssueUri, that.targetIssueUri)
                      && Objects.equal(this.issueLinkType, that.issueLinkType);
          }
          return false;
      }
  
      @Override
      public int hashCode() {
          return Objects.hashCode(targetIssueKey, targetIssueUri, issueLinkType);
      }
  
  }