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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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<div class="title">JavaDecisionBuilder.java</div> </div>
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<a href="JavaDecisionBuilder_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 2010-2021 Google LLC</span></div><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><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><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><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">//</span></div><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><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">//</span></div><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><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><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><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><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> </div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="keyword">package </span>com.google.ortools.constraintsolver;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> </div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html"> 23</a></span> <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html">JavaDecisionBuilder</a> <span class="keyword">extends</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1DecisionBuilder.html">DecisionBuilder</a> {</div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  @Override</div><div class="line"><a name="l00026"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a9ba50a5579516d79c417ba082fffee37"> 26</a></span>  <span class="keyword">public</span> <span class="keyword">final</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Decision.html">Decision</a> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a9ba50a5579516d79c417ba082fffee37">nextWrap</a>(<a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html">Solver</a> solver) {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">try</span> {</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">return</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a8a2ee0ed3eb910ed40adc7d3928c9c93">next</a>(solver);</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  } <span class="keywordflow">catch</span> (<a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html">Solver</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver_1_1FailException.html">FailException</a> e) {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">return</span> solver.<a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html#a064c1e51e76edc2017d336e7c5bf2a9d">makeFailDecision</a>();</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  }</div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a8a2ee0ed3eb910ed40adc7d3928c9c93"> 36</a></span>  <span class="keyword">public</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Decision.html">Decision</a> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a8a2ee0ed3eb910ed40adc7d3928c9c93">next</a>(<a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html">Solver</a> solver) <span class="keywordflow">throws</span> <a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html">Solver</a>.<a class="code" href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver_1_1FailException.html">FailException</a> {</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> <span class="keyword">null</span>;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> }</div><div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver_html_a064c1e51e76edc2017d336e7c5bf2a9d"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html#a064c1e51e76edc2017d336e7c5bf2a9d">com.google.ortools.constraintsolver.Solver.makeFailDecision</a></div><div class="ttdeci">Decision makeFailDecision()</div><div class="ttdef"><b>Definition:</b> <a href="Solver_8java_source.html#l02504">Solver.java:2504</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver.html">com.google.ortools.constraintsolver.Solver</a></div><div class="ttdoc">Solver Class A solver represents the main computation engine.</div><div class="ttdef"><b>Definition:</b> <a href="Solver_8java_source.html#l00057">Solver.java:57</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Decision_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Decision.html">com.google.ortools.constraintsolver.Decision</a></div><div class="ttdoc">A Decision represents a choice point in the search tree.</div><div class="ttdef"><b>Definition:</b> <a href="Decision_8java_source.html#l00014">Decision.java:14</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1DecisionBuilder_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1DecisionBuilder.html">com.google.ortools.constraintsolver.DecisionBuilder</a></div><div class="ttdoc">A DecisionBuilder is responsible for creating the search tree.</div><div class="ttdef"><b>Definition:</b> <a href="DecisionBuilder_8java_source.html#l00014">DecisionBuilder.java:14</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder_html_a8a2ee0ed3eb910ed40adc7d3928c9c93"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a8a2ee0ed3eb910ed40adc7d3928c9c93">com.google.ortools.constraintsolver.JavaDecisionBuilder.next</a></div><div class="ttdeci">Decision next(Solver solver)</div><div class="ttdoc">This is the new method to subclass when defining a java decision builder.</div><div class="ttdef"><b>Definition:</b> <a href="JavaDecisionBuilder_8java_source.html#l00036">JavaDecisionBuilder.java:36</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver_1_1FailException_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1Solver_1_1FailException.html">com.google.ortools.constraintsolver.Solver.FailException</a></div><div class="ttdoc">This exceptions signal that a failure has been raised in the C++ world.</div><div class="ttdef"><b>Definition:</b> <a href="Solver_8java_source.html#l00088">Solver.java:88</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder_html"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html">com.google.ortools.constraintsolver.JavaDecisionBuilder</a></div><div class="ttdoc">This class acts as a intermediate step between a c++ decision builder and a java one.</div><div class="ttdef"><b>Definition:</b> <a href="JavaDecisionBuilder_8java_source.html#l00023">JavaDecisionBuilder.java:23</a></div></div>
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<div class="ttc" id="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder_html_a9ba50a5579516d79c417ba082fffee37"><div class="ttname"><a href="classcom_1_1google_1_1ortools_1_1constraintsolver_1_1JavaDecisionBuilder.html#a9ba50a5579516d79c417ba082fffee37">com.google.ortools.constraintsolver.JavaDecisionBuilder.nextWrap</a></div><div class="ttdeci">final Decision nextWrap(Solver solver)</div><div class="ttdoc">This methods wraps the calls to next() and catches fail exceptions.</div><div class="ttdef"><b>Definition:</b> <a href="JavaDecisionBuilder_8java_source.html#l00026">JavaDecisionBuilder.java:26</a></div></div>
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