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1   /**
2    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
3    *
4    * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
5    * Portions Copyright 2013-2018 Philip Helger + contributors
6    *
7    * The contents of this file are subject to the terms of either the GNU
8    * General Public License Version 2 only ("GPL") or the Common Development
9    * and Distribution License("CDDL") (collectively, the "License").  You
10   * may not use this file except in compliance with the License.  You can
11   * obtain a copy of the License at
12   * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
13   * or packager/legal/LICENSE.txt.  See the License for the specific
14   * language governing permissions and limitations under the License.
15   *
16   * When distributing the software, include this License Header Notice in each
17   * file and include the License file at packager/legal/LICENSE.txt.
18   *
19   * GPL Classpath Exception:
20   * Oracle designates this particular file as subject to the "Classpath"
21   * exception as provided by Oracle in the GPL Version 2 section of the License
22   * file that accompanied this code.
23   *
24   * Modifications:
25   * If applicable, add the following below the License Header, with the fields
26   * enclosed by brackets [] replaced by your own identifying information:
27   * "Portions Copyright [year] [name of copyright owner]"
28   *
29   * Contributor(s):
30   * If you wish your version of this file to be governed by only the CDDL or
31   * only the GPL Version 2, indicate your decision by adding "[Contributor]
32   * elects to include this software in this distribution under the [CDDL or GPL
33   * Version 2] license."  If you don't indicate a single choice of license, a
34   * recipient has the option to distribute your version of this file under
35   * either the CDDL, the GPL Version 2 or to extend the choice of license to
36   * its licensees as provided above.  However, if you add GPL Version 2 code
37   * and therefore, elected the GPL Version 2 license, then the option applies
38   * only if the new code is made subject to such option by the copyright
39   * holder.
40   */
41  package com.helger.jcodemodel;
42  
43  import static com.helger.jcodemodel.util.JCEqualsHelper.isEqual;
44  import static com.helger.jcodemodel.util.JCHashCodeGenerator.getHashCode;
45  
46  import javax.annotation.Nonnull;
47  
48  import com.helger.jcodemodel.util.JCValueEnforcer;
49  
50  public class JOpBinary implements IJExpression
51  {
52    private final IJExpression m_aLeft;
53    private final String m_sOperator;
54    private final IJGenerable m_aRight;
55  
56    protected JOpBinary (@Nonnull final IJExpression aLeft,
57                         @Nonnull final String sOperator,
58                         @Nonnull final IJGenerable aRight)
59    {
60      m_aLeft = JCValueEnforcer.notNull (aLeft, "Left");
61      m_sOperator = JCValueEnforcer.notNull (sOperator, "Operator");
62      m_aRight = JCValueEnforcer.notNull (aRight, "Right");
63    }
64  
65    @Nonnull
66    public IJExpression left ()
67    {
68      return m_aLeft;
69    }
70  
71    @Nonnull
72    public String op ()
73    {
74      return m_sOperator;
75    }
76  
77    @Nonnull
78    public IJGenerable right ()
79    {
80      return m_aRight;
81    }
82  
83    public void generate (@Nonnull final IJFormatter f)
84    {
85      f.print ('(').generable (m_aLeft).print (m_sOperator).generable (m_aRight).print (')');
86    }
87  
88    @Override
89    public boolean equals (final Object o)
90    {
91      if (o == this)
92        return true;
93      if (o == null || getClass () != o.getClass ())
94        return false;
95      final JOpBinary../../../com/helger/jcodemodel/JOpBinary.html#JOpBinary">JOpBinary rhs = (JOpBinary) o;
96      return isEqual (m_aLeft, rhs.m_aLeft) && isEqual (m_sOperator, rhs.m_sOperator) && isEqual (m_aRight, rhs.m_aRight);
97    }
98  
99    @Override
100   public int hashCode ()
101   {
102     return getHashCode (this, m_aLeft, m_sOperator, m_aRight);
103   }
104 }