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| <div class="subTitle"><span class="packageLabelInType">Package</span> <a href="package-summary.html">org.apache.nlpcraft.model.tools.sqlgen</a></div> |
| <h2 title="Interface NCSqlExtractor" class="title">Interface NCSqlExtractor</h2> |
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| <pre>public interface <span class="typeNameLabel">NCSqlExtractor</span></pre> |
| <div class="block">Utility methods for extracting various SQL components from <a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model"><code>NCToken</code></a> tokens. Instances |
| of this interface are created using <a href="NCSqlExtractorBuilder.html" title="class in org.apache.nlpcraft.model.tools.sqlgen"><code>NCSqlExtractorBuilder</code></a> builder. |
| <p> |
| Note that <a href="NCSqlExtractorBuilder.html" title="class in org.apache.nlpcraft.model.tools.sqlgen"><code>NCSqlExtractorBuilder</code></a> builder requires <a href="NCSqlSchema.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen"><code>NCSqlSchema</code></a> and <a href="../../NCVariant.html" title="interface in org.apache.nlpcraft.model"><code>NCVariant</code></a> |
| objects when creating an instance of SQL extractor. Methods in this interface will search |
| the parsing variant and schema to find necessary referenced tokens. |
| <p> |
| Note also that wherever necessary the implementation will scan part (constituent) tokens as well |
| (see <a href="../../NCToken.html#findPartTokens(java.lang.String...)"><code>NCToken.findPartTokens(String...)</code></a> for more information).</div> |
| <dl> |
| <dt><span class="seeLabel">See Also:</span></dt> |
| <dd><a href="NCSqlExtractorBuilder.html" title="class in org.apache.nlpcraft.model.tools.sqlgen"><code>NCSqlExtractorBuilder</code></a></dd> |
| </dl> |
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| <h3>Method Summary</h3> |
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| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colSecond" scope="col">Method</th> |
| <th class="colLast" scope="col">Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code><a href="NCSqlColumn.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlColumn</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#extractColumn(org.apache.nlpcraft.model.NCToken)">extractColumn</a></span>​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> colTok)</code></th> |
| <td class="colLast"> |
| <div class="block">Extract column object from the token.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="NCSqlDateRange.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlDateRange</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#extractDateRange(org.apache.nlpcraft.model.NCToken)">extractDateRange</a></span>​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> dateTok)</code></th> |
| <td class="colLast"> |
| <div class="block">Extract date range object from given <code>nlpcraft:date</code> token.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code><a href="NCSqlLimit.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlLimit</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#extractLimit(org.apache.nlpcraft.model.NCToken)">extractLimit</a></span>​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> limitTok)</code></th> |
| <td class="colLast"> |
| <div class="block">Extracts limit object from given <code>nlpcraft:limit</code> token.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="NCSqlSort.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlSort</a>></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#extractSort(org.apache.nlpcraft.model.NCToken)">extractSort</a></span>​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> sortTok)</code></th> |
| <td class="colLast"> |
| <div class="block">Extracts sort object from given <code>nlpcraft:sort</code> token.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code><a href="NCSqlTable.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlTable</a></code></td> |
| <th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#extractTable(org.apache.nlpcraft.model.NCToken)">extractTable</a></span>​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> tblTok)</code></th> |
| <td class="colLast"> |
| <div class="block">Extract table object from the token.</div> |
| </td> |
| </tr> |
| </table> |
| </li> |
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| </section> |
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| <h3>Method Detail</h3> |
| <a id="extractLimit(org.apache.nlpcraft.model.NCToken)"> |
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| <h4>extractLimit</h4> |
| <pre class="methodSignature"><a href="NCSqlLimit.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlLimit</a> extractLimit​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> limitTok)</pre> |
| <div class="block">Extracts limit object from given <code>nlpcraft:limit</code> token.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>limitTok</code> - Limit token with ID <code>nlpcraft:limit</code>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SQL limit object extracted from given token.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.nlpcraft.common.NCException</code> - Thrown in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="extractSort(org.apache.nlpcraft.model.NCToken)"> |
| <!-- --> |
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| <h4>extractSort</h4> |
| <pre class="methodSignature"><a href="https://docs.oracle.com/en/java/javase/11/docs/api/java.base/java/util/List.html?is-external=true" title="class or interface in java.util" class="externalLink">List</a><<a href="NCSqlSort.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlSort</a>> extractSort​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> sortTok)</pre> |
| <div class="block">Extracts sort object from given <code>nlpcraft:sort</code> token.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>sortTok</code> - Sort token with ID <code>nlpcraft:sort</code>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SQL sort object extracted from given token.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.nlpcraft.common.NCException</code> - Thrown in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="extractTable(org.apache.nlpcraft.model.NCToken)"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
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| <h4>extractTable</h4> |
| <pre class="methodSignature"><a href="NCSqlTable.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlTable</a> extractTable​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> tblTok)</pre> |
| <div class="block">Extract table object from the token.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>tblTok</code> - A token that belongs to a <code>table</code> group.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SQL table object extracted from the given token.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.nlpcraft.common.NCException</code> - Thrown in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="extractColumn(org.apache.nlpcraft.model.NCToken)"> |
| <!-- --> |
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| <h4>extractColumn</h4> |
| <pre class="methodSignature"><a href="NCSqlColumn.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlColumn</a> extractColumn​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> colTok)</pre> |
| <div class="block">Extract column object from the token.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>colTok</code> - A token that belongs to a <code>column</code> group.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>SQL column object extracted from the given token.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.nlpcraft.common.NCException</code> - Thrown in case of any errors.</dd> |
| </dl> |
| </li> |
| </ul> |
| <a id="extractDateRange(org.apache.nlpcraft.model.NCToken)"> |
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| <h4>extractDateRange</h4> |
| <pre class="methodSignature"><a href="NCSqlDateRange.html" title="interface in org.apache.nlpcraft.model.tools.sqlgen">NCSqlDateRange</a> extractDateRange​(<a href="../../NCToken.html" title="interface in org.apache.nlpcraft.model">NCToken</a> dateTok)</pre> |
| <div class="block">Extract date range object from given <code>nlpcraft:date</code> token.</div> |
| <dl> |
| <dt><span class="paramLabel">Parameters:</span></dt> |
| <dd><code>dateTok</code> - Date token with ID <code>nlpcraft:date</code>.</dd> |
| <dt><span class="returnLabel">Returns:</span></dt> |
| <dd>A data range object extracted from given token.</dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code>org.apache.nlpcraft.common.NCException</code> - Thrown in case of any errors.</dd> |
| </dl> |
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