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<h2>Java Reference</h2>
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<li><a href="../java/namespacecom_1_1google_1_1ortools_1_1sat.html">CP-SAT</a></li>
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<h1 style="color: #145A32;">Java Reference</h1>
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<div class="title">Constraint.java</div> </div>
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<a href="Constraint_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2010-2018 Google LLC</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// You may obtain a copy of the License at</span></div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// See the License for the specific language governing permissions and</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  </div>
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<div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="namespacecom_1_1google_1_1ortools_1_1sat.html"> 14</a></span> <span class="keyword">package </span>com.google.ortools.sat;</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  </div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1ConstraintProto.html">ConstraintProto</a>;</div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">import</span> <a class="code" href="namespacecom.html">com</a>.<a class="code" href="namespacecom_1_1google.html">google</a>.<a class="code" href="namespacecom_1_1google_1_1ortools.html">ortools</a>.<a class="code" href="namespacecom_1_1google_1_1ortools_1_1sat.html">sat</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1CpModelProto.html">CpModelProto</a>;</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  </div>
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<div class="line"><a name="l00025"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html"> 25</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html">Constraint</a> {</div>
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<div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a601e550712da80f5cac45a0324859c1b"> 26</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a601e550712da80f5cac45a0324859c1b">Constraint</a>(CpModelProto.Builder builder) {</div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  this.constraintIndex = builder.getConstraintsCount();</div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  this.constraintBuilder = builder.addConstraintsBuilder();</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  }</div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  </div>
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<div class="line"><a name="l00032"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#ae49c1e99145157c8aa8cce5897e6a6bc"> 32</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#ae49c1e99145157c8aa8cce5897e6a6bc">onlyEnforceIf</a>(<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a> lit) {</div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  constraintBuilder.addEnforcementLiteral(lit.<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html#a59d053c950ff1e9f8a004d493f34e754">getIndex</a>());</div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  }</div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  </div>
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<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a443931feaa4af1c0249968deaef92a11"> 37</a></span>  <span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a443931feaa4af1c0249968deaef92a11">onlyEnforceIf</a>(<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a>[] lits) {</div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordflow">for</span> (<a class="code" href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">Literal</a> lit : lits) {</div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  constraintBuilder.addEnforcementLiteral(lit.getIndex());</div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  }</div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  }</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  </div>
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<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a59d053c950ff1e9f8a004d493f34e754"> 44</a></span>  <span class="keyword">public</span> <span class="keywordtype">int</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a59d053c950ff1e9f8a004d493f34e754">getIndex</a>() {</div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> constraintIndex;</div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
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<div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a745f45cacfc19026a06b544c914a773d"> 49</a></span>  <span class="keyword">public</span> ConstraintProto.Builder <a class="code" href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a745f45cacfc19026a06b544c914a773d">getBuilder</a>() {</div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> constraintBuilder;</div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  }</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keyword">private</span> <span class="keyword">final</span> <span class="keywordtype">int</span> constraintIndex;</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keyword">private</span> <span class="keyword">final</span> ConstraintProto.Builder constraintBuilder;</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> }</div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1Constraint_html_a601e550712da80f5cac45a0324859c1b"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a601e550712da80f5cac45a0324859c1b">com.google.ortools.sat.Constraint.Constraint</a></div><div class="ttdeci">Constraint(CpModelProto.Builder builder)</div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00026">Constraint.java:26</a></div></div>
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1Constraint_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html">com.google.ortools.sat.Constraint</a></div><div class="ttdoc">Wrapper around a ConstraintProto.</div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00025">Constraint.java:25</a></div></div>
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1Constraint_html_a59d053c950ff1e9f8a004d493f34e754"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a59d053c950ff1e9f8a004d493f34e754">com.google.ortools.sat.Constraint.getIndex</a></div><div class="ttdeci">int getIndex()</div><div class="ttdoc">Returns the index of the constraint in the model.</div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00044">Constraint.java:44</a></div></div>
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1Constraint_html_a745f45cacfc19026a06b544c914a773d"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a745f45cacfc19026a06b544c914a773d">com.google.ortools.sat.Constraint.getBuilder</a></div><div class="ttdeci">ConstraintProto.Builder getBuilder()</div><div class="ttdoc">Returns the constraint builder.</div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00049">Constraint.java:49</a></div></div>
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1Constraint_html_ae49c1e99145157c8aa8cce5897e6a6bc"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#ae49c1e99145157c8aa8cce5897e6a6bc">com.google.ortools.sat.Constraint.onlyEnforceIf</a></div><div class="ttdeci">void onlyEnforceIf(Literal lit)</div><div class="ttdoc">Adds a literal to the constraint.</div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00032">Constraint.java:32</a></div></div>
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1ConstraintProto_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1ConstraintProto.html">ConstraintProto</a></div></div>
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<div class="ttc" id="aclasscom_1_1google_1_1ortools_1_1sat_1_1Constraint_html_a443931feaa4af1c0249968deaef92a11"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1sat_1_1Constraint.html#a443931feaa4af1c0249968deaef92a11">com.google.ortools.sat.Constraint.onlyEnforceIf</a></div><div class="ttdeci">void onlyEnforceIf(Literal[] lits)</div><div class="ttdoc">Adds a list of literals to the constraint.</div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00037">Constraint.java:37</a></div></div>
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<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1Literal_html"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html">com.google.ortools.sat.Literal</a></div><div class="ttdoc">Interface to describe a boolean variable or its negation.</div><div class="ttdef"><b>Definition:</b> <a href="Literal_8java_source.html#l00017">Literal.java:17</a></div></div>
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<div class="ttc" id="anamespacecom_1_1google_1_1ortools_1_1sat_html"><div class="ttname"><a href="namespacecom_1_1google_1_1ortools_1_1sat.html">com.google.ortools.sat</a></div><div class="ttdef"><b>Definition:</b> <a href="Constraint_8java_source.html#l00014">Constraint.java:14</a></div></div>
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<div class="ttc" id="anamespacecom_1_1google_1_1ortools_html"><div class="ttname"><a href="namespacecom_1_1google_1_1ortools.html">com.google.ortools</a></div></div>
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<div class="ttc" id="ainterfacecom_1_1google_1_1ortools_1_1sat_1_1Literal_html_a59d053c950ff1e9f8a004d493f34e754"><div class="ttname"><a href="interfacecom_1_1google_1_1ortools_1_1sat_1_1Literal.html#a59d053c950ff1e9f8a004d493f34e754">com.google.ortools.sat.Literal.getIndex</a></div><div class="ttdeci">int getIndex()</div></div>
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