code: /**
   * This file is part of Eclipse Steady.
   *
   * 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.
   *
   * SPDX-License-Identifier: Apache-2.0
   * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
   */
  package org.eclipse.steady.java.monitor.trace;
  
  import org.eclipse.steady.ConstructId;
  
  /**
   * <p>PathNode class.</p>
   */
  public class PathNode {
  
    private ConstructId constructId = null;
  
    private String sha1 = null;
  
    /**
     * <p>Constructor for PathNode.</p>
     *
     * @param _cid a {@link org.eclipse.steady.ConstructId} object.
     */
    public PathNode(ConstructId _cid) {
      this(_cid, null);
    }
  
    /**
     * <p>Constructor for PathNode.</p>
     *
     * @param _cid a {@link org.eclipse.steady.ConstructId} object.
     * @param _sha1 a {@link java.lang.String} object.
     */
    public PathNode(ConstructId _cid, String _sha1) {
      this.constructId = _cid;
      this.sha1 = _sha1;
    }
  
    /**
     * <p>Getter for the field <code>constructId</code>.</p>
     *
     * @return a {@link org.eclipse.steady.ConstructId} object.
     */
    public ConstructId getConstructId() {
      return constructId;
    }
  
    /**
     * <p>Getter for the field <code>sha1</code>.</p>
     *
     * @return a {@link java.lang.String} object.
     */
    public String getSha1() {
      return sha1;
    }
  
    /**
     * <p>Setter for the field <code>sha1</code>.</p>
     *
     * @param _sha1 a {@link java.lang.String} object.
     */
    public void setSha1(String _sha1) {
      this.sha1 = _sha1;
    }
  
    /**
     * <p>hasSha1.</p>
     *
     * @return a boolean.
     */
    public boolean hasSha1() {
      return this.sha1 != null;
    }
  
    /** {@inheritDoc} */
    @Override
    public String toString() {
      final StringBuffer b = new StringBuffer();
      b.append("[qname=");
      b.append(this.constructId.getQualifiedName());
      if (this.sha1 != null) {
        b.append(", libsha1=").append(this.sha1);
      }
      b.append("]");
      return b.toString();
    }
  }
  