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| <div class="subTitle">org.apache.openjpa.kernel.exps</div> |
| <h2 title="Interface ExpressionParser" class="title">Interface ExpressionParser</h2> |
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| <dl> |
| <dt>All Known Implementing Classes:</dt> |
| <dd><a href="../../../../../org/apache/openjpa/persistence/criteria/CriteriaBuilderImpl.html" title="class in org.apache.openjpa.persistence.criteria">CriteriaBuilderImpl</a>, <a href="../../../../../org/apache/openjpa/kernel/jpql/JPQLParser.html" title="class in org.apache.openjpa.kernel.jpql">JPQLParser</a></dd> |
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| <pre>public interface <span class="strong">ExpressionParser</span> |
| extends <a href="http://docs.oracle.com/javase/6/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></pre> |
| <div class="block">Parser for query languages that will be used by a <code>ExpressionQuery</code>. |
| A QueryParser is responsible for translating from some string-based query |
| language into <a href="../../../../../org/apache/openjpa/kernel/exps/Expression.html" title="interface in org.apache.openjpa.kernel.exps"><code>Expression</code></a>s. Parsers should be stateless.</div> |
| <dl><dt><span class="strong">Author:</span></dt> |
| <dd>Marc Prud'hommeaux</dd></dl> |
| </li> |
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| <h3>Method Summary</h3> |
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| <caption><span>Methods</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html#eval(java.lang.Object,%20org.apache.openjpa.kernel.ExpressionStoreQuery,%20org.apache.openjpa.kernel.exps.ExpressionFactory,%20org.apache.openjpa.meta.ClassMetaData)">eval</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> parsed, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query, |
| <a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a> factory, |
| <a href="../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> candidate)</code> |
| <div class="block">Parse the given query string.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a>[]</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html#eval(java.lang.String[],%20org.apache.openjpa.kernel.ExpressionStoreQuery,%20org.apache.openjpa.kernel.exps.ExpressionFactory,%20org.apache.openjpa.meta.ClassMetaData)">eval</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] vals, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query, |
| <a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a> factory, |
| <a href="../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> candidate)</code> |
| <div class="block">Parse the given value clauses.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html#getLanguage()">getLanguage</a></strong>()</code> |
| <div class="block">Return a string key describing the language that this instance parses.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html#parse(java.lang.String,%20org.apache.openjpa.kernel.ExpressionStoreQuery)">parse</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ql, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query)</code> |
| <div class="block">Return a parsed intermediate form of the given query string.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>void</code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionParser.html#populate(java.lang.Object,%20org.apache.openjpa.kernel.ExpressionStoreQuery)">populate</a></strong>(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> parsed, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query)</code> |
| <div class="block">Use the parsed query form to set information such as candidate type, |
| result type, etc that was encoded in the query string.</div> |
| </td> |
| </tr> |
| </table> |
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| <h4>getLanguage</h4> |
| <pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> getLanguage()</pre> |
| <div class="block">Return a string key describing the language that this instance parses.</div> |
| </li> |
| </ul> |
| <a name="parse(java.lang.String, org.apache.openjpa.kernel.ExpressionStoreQuery)"> |
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| <h4>parse</h4> |
| <pre><a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> parse(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> ql, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query)</pre> |
| <div class="block">Return a parsed intermediate form of the given query string.</div> |
| </li> |
| </ul> |
| <a name="populate(java.lang.Object, org.apache.openjpa.kernel.ExpressionStoreQuery)"> |
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| <h4>populate</h4> |
| <pre>void populate(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> parsed, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query)</pre> |
| <div class="block">Use the parsed query form to set information such as candidate type, |
| result type, etc that was encoded in the query string.</div> |
| </li> |
| </ul> |
| <a name="eval(java.lang.Object, org.apache.openjpa.kernel.ExpressionStoreQuery, org.apache.openjpa.kernel.exps.ExpressionFactory, org.apache.openjpa.meta.ClassMetaData)"> |
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| <h4>eval</h4> |
| <pre><a href="../../../../../org/apache/openjpa/kernel/exps/QueryExpressions.html" title="class in org.apache.openjpa.kernel.exps">QueryExpressions</a> eval(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> parsed, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query, |
| <a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a> factory, |
| <a href="../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> candidate)</pre> |
| <div class="block">Parse the given query string.</div> |
| </li> |
| </ul> |
| <a name="eval(java.lang.String[], org.apache.openjpa.kernel.ExpressionStoreQuery, org.apache.openjpa.kernel.exps.ExpressionFactory, org.apache.openjpa.meta.ClassMetaData)"> |
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| <h4>eval</h4> |
| <pre><a href="../../../../../org/apache/openjpa/kernel/exps/Value.html" title="interface in org.apache.openjpa.kernel.exps">Value</a>[] eval(<a href="http://docs.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>[] vals, |
| <a href="../../../../../org/apache/openjpa/kernel/ExpressionStoreQuery.html" title="class in org.apache.openjpa.kernel">ExpressionStoreQuery</a> query, |
| <a href="../../../../../org/apache/openjpa/kernel/exps/ExpressionFactory.html" title="interface in org.apache.openjpa.kernel.exps">ExpressionFactory</a> factory, |
| <a href="../../../../../org/apache/openjpa/meta/ClassMetaData.html" title="class in org.apache.openjpa.meta">ClassMetaData</a> candidate)</pre> |
| <div class="block">Parse the given value clauses.</div> |
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