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| <div class="subTitle">org.apache.cayenne.dba.derby</div> |
| <h2 title="Class DerbyQualifierTranslator" class="title">Class DerbyQualifierTranslator</h2> |
| </div> |
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| <ul class="inheritance"> |
| <li><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/cayenne/access/translator/select/QueryAssemblerHelper.html" title="class in org.apache.cayenne.access.translator.select">org.apache.cayenne.access.translator.select.QueryAssemblerHelper</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">org.apache.cayenne.access.translator.select.QualifierTranslator</a></li> |
| <li> |
| <ul class="inheritance"> |
| <li><a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">org.apache.cayenne.access.translator.select.TrimmingQualifierTranslator</a></li> |
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| <ul class="inheritance"> |
| <li>org.apache.cayenne.dba.derby.DerbyQualifierTranslator</li> |
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| </dl> |
| <hr> |
| <br> |
| <pre>public class <span class="typeNameLabel">DerbyQualifierTranslator</span> |
| extends <a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">TrimmingQualifierTranslator</a></pre> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.cayenne.access.translator.select.TrimmingQualifierTranslator"> |
| <!-- --> |
| </a> |
| <h3>Fields inherited from class org.apache.cayenne.access.translator.select.<a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">TrimmingQualifierTranslator</a></h3> |
| <code><a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html#trimFunction">trimFunction</a></code></li> |
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| <li class="blockList"><a name="fields.inherited.from.class.org.apache.cayenne.access.translator.select.QualifierTranslator"> |
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| </a> |
| <h3>Fields inherited from class org.apache.cayenne.access.translator.select.<a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></h3> |
| <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#caseInsensitive">caseInsensitive</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#matchingObject">matchingObject</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#objectMatchTranslator">objectMatchTranslator</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#qualifier">qualifier</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#useAliasForExpressions">useAliasForExpressions</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#waitingForEndNode">waitingForEndNode</a></code></li> |
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| <code><a href="../../../../../org/apache/cayenne/access/translator/select/QueryAssemblerHelper.html#out">out</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QueryAssemblerHelper.html#queryAssembler">queryAssembler</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/QueryAssemblerHelper.html#strategy">strategy</a></code></li> |
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| <h3>Constructor Summary</h3> |
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| <caption><span>Constructors</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colOne" scope="col">Constructor and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#DerbyQualifierTranslator-org.apache.cayenne.access.translator.select.QueryAssembler-java.lang.String-">DerbyQualifierTranslator</a></span>(<a href="../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a> queryAssembler, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> trimFunction)</code> </td> |
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| <h3>Method Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Method Summary table, listing methods, and an explanation"> |
| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd"> </span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd"> </span></span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Method and Description</th> |
| </tr> |
| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#appendExtractFunction-org.apache.cayenne.exp.parser.ASTExtract-">appendExtractFunction</a></span>(<a href="../../../../../org/apache/cayenne/exp/parser/ASTExtract.html" title="class in org.apache.cayenne.exp.parser">ASTExtract</a> functionExpression)</code> |
| <div class="block">Special case for extract date/time parts functions as they have many variants</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#appendFunction-org.apache.cayenne.exp.parser.ASTFunctionCall-">appendFunction</a></span>(<a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</code> |
| <div class="block">Append function name to result SQL |
| Override this method to rename or skip function if generic name isn't supported on target DB.</div> |
| </td> |
| </tr> |
| <tr id="i2" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#appendFunctionArg-java.lang.Object-org.apache.cayenne.exp.parser.ASTFunctionCall-">appendFunctionArg</a></span>(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value, |
| <a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</code> |
| <div class="block">A little bit ugly code that wraps String scalars to CAST(? AS VARCHAR(length)) |
| because otherwise derby don't know what type will be at the placeholder and |
| use LONG VARCHAR that isn't comparable what leads to statement preparation failure.</div> |
| </td> |
| </tr> |
| <tr id="i3" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#appendFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-">appendFunctionArgDivider</a></span>(<a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</code> |
| <div class="block">Append divider between function arguments.</div> |
| </td> |
| </tr> |
| <tr id="i4" class="altColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#clearLastFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-">clearLastFunctionArgDivider</a></span>(<a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</code> |
| <div class="block">Clear last divider as we currently don't now position of argument until parent element is ended.</div> |
| </td> |
| </tr> |
| <tr id="i5" class="rowColor"> |
| <td class="colFirst"><code>protected void</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../org/apache/cayenne/dba/derby/DerbyQualifierTranslator.html#processColumnWithQuoteSqlIdentifiers-org.apache.cayenne.map.DbAttribute-org.apache.cayenne.exp.Expression-">processColumnWithQuoteSqlIdentifiers</a></span>(<a href="../../../../../org/apache/cayenne/map/DbAttribute.html" title="class in org.apache.cayenne.map">DbAttribute</a> dbAttr, |
| <a href="../../../../../org/apache/cayenne/exp/Expression.html" title="class in org.apache.cayenne.exp">Expression</a> pathExp)</code> |
| <div class="block">Adds special handling of CHAR columns.</div> |
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| <h3>Methods inherited from class org.apache.cayenne.access.translator.select.<a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">TrimmingQualifierTranslator</a></h3> |
| <code><a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html#getTrimFunction--">getTrimFunction</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html#processColumn-org.apache.cayenne.map.DbAttribute-">processColumn</a>, <a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html#setTrimFunction-java.lang.String-">setTrimFunction</a></code></li> |
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| <h3>Methods inherited from class org.apache.cayenne.access.translator.select.<a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></h3> |
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| <h3>Methods inherited from class java.lang.<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals-java.lang.Object-" title="class or interface in java.lang">equals</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode--" title="class or interface in java.lang">hashCode</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </div> |
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| </a> |
| <h3>Constructor Detail</h3> |
| <a name="DerbyQualifierTranslator-org.apache.cayenne.access.translator.select.QueryAssembler-java.lang.String-"> |
| <!-- --> |
| </a> |
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| <h4>DerbyQualifierTranslator</h4> |
| <pre>public DerbyQualifierTranslator(<a href="../../../../../org/apache/cayenne/access/translator/select/QueryAssembler.html" title="class in org.apache.cayenne.access.translator.select">QueryAssembler</a> queryAssembler, |
| <a href="https://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> trimFunction)</pre> |
| </li> |
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| <h3>Method Detail</h3> |
| <a name="processColumnWithQuoteSqlIdentifiers-org.apache.cayenne.map.DbAttribute-org.apache.cayenne.exp.Expression-"> |
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| <h4>processColumnWithQuoteSqlIdentifiers</h4> |
| <pre>protected void processColumnWithQuoteSqlIdentifiers(<a href="../../../../../org/apache/cayenne/map/DbAttribute.html" title="class in org.apache.cayenne.map">DbAttribute</a> dbAttr, |
| <a href="../../../../../org/apache/cayenne/exp/Expression.html" title="class in org.apache.cayenne.exp">Expression</a> pathExp)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html#processColumnWithQuoteSqlIdentifiers-org.apache.cayenne.map.DbAttribute-org.apache.cayenne.exp.Expression-">TrimmingQualifierTranslator</a></code></span></div> |
| <div class="block">Adds special handling of CHAR columns.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html#processColumnWithQuoteSqlIdentifiers-org.apache.cayenne.map.DbAttribute-org.apache.cayenne.exp.Expression-">processColumnWithQuoteSqlIdentifiers</a></code> in class <code><a href="../../../../../org/apache/cayenne/access/translator/select/TrimmingQualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">TrimmingQualifierTranslator</a></code></dd> |
| </dl> |
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| <a name="appendFunction-org.apache.cayenne.exp.parser.ASTFunctionCall-"> |
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| <h4>appendFunction</h4> |
| <pre>protected void appendFunction(<a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendFunction-org.apache.cayenne.exp.parser.ASTFunctionCall-">QualifierTranslator</a></code></span></div> |
| <div class="block">Append function name to result SQL |
| Override this method to rename or skip function if generic name isn't supported on target DB.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendFunction-org.apache.cayenne.exp.parser.ASTFunctionCall-">appendFunction</a></code> in class <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>4.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="appendFunctionArg-java.lang.Object-org.apache.cayenne.exp.parser.ASTFunctionCall-"> |
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| <h4>appendFunctionArg</h4> |
| <pre>protected void appendFunctionArg(<a href="https://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a> value, |
| <a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression) |
| throws <a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre> |
| <div class="block">A little bit ugly code that wraps String scalars to CAST(? AS VARCHAR(length)) |
| because otherwise derby don't know what type will be at the placeholder and |
| use LONG VARCHAR that isn't comparable what leads to statement preparation failure.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendFunctionArg-java.lang.Object-org.apache.cayenne.exp.parser.ASTFunctionCall-">appendFunctionArg</a></code> in class <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></code></dd> |
| <dt><span class="throwsLabel">Throws:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>4.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="appendFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-"> |
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| <h4>appendFunctionArgDivider</h4> |
| <pre>protected void appendFunctionArgDivider(<a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-">QualifierTranslator</a></code></span></div> |
| <div class="block">Append divider between function arguments. |
| In overriding methods can be replaced e.g. for " || " for CONCAT operation</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-">appendFunctionArgDivider</a></code> in class <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>4.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="clearLastFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-"> |
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| <h4>clearLastFunctionArgDivider</h4> |
| <pre>protected void clearLastFunctionArgDivider(<a href="../../../../../org/apache/cayenne/exp/parser/ASTFunctionCall.html" title="class in org.apache.cayenne.exp.parser">ASTFunctionCall</a> functionExpression)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#clearLastFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-">QualifierTranslator</a></code></span></div> |
| <div class="block">Clear last divider as we currently don't now position of argument until parent element is ended.</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#clearLastFunctionArgDivider-org.apache.cayenne.exp.parser.ASTFunctionCall-">clearLastFunctionArgDivider</a></code> in class <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></code></dd> |
| <dt><span class="simpleTagLabel">Since:</span></dt> |
| <dd>4.0</dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="appendExtractFunction-org.apache.cayenne.exp.parser.ASTExtract-"> |
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| <h4>appendExtractFunction</h4> |
| <pre>protected void appendExtractFunction(<a href="../../../../../org/apache/cayenne/exp/parser/ASTExtract.html" title="class in org.apache.cayenne.exp.parser">ASTExtract</a> functionExpression)</pre> |
| <div class="block"><span class="descfrmTypeLabel">Description copied from class: <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendExtractFunction-org.apache.cayenne.exp.parser.ASTExtract-">QualifierTranslator</a></code></span></div> |
| <div class="block">Special case for extract date/time parts functions as they have many variants</div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html#appendExtractFunction-org.apache.cayenne.exp.parser.ASTExtract-">appendExtractFunction</a></code> in class <code><a href="../../../../../org/apache/cayenne/access/translator/select/QualifierTranslator.html" title="class in org.apache.cayenne.access.translator.select">QualifierTranslator</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| </li> |
| </ul> |
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