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| <div class="subTitle">org.apache.storm.sql.parser.impl</div> |
| <h2 title="Class Token" class="title">Class Token</h2> |
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| <ul class="inheritance"> |
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| <li>org.apache.storm.sql.parser.impl.Token</li> |
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| <pre>public class <span class="typeNameLabel">Token</span> |
| extends <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block"><p>Describes the input token stream.</p></div> |
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| <h3>Field Summary</h3> |
| <table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation"> |
| <caption><span>Fields</span><span class="tabEnd"> </span></caption> |
| <tr> |
| <th class="colFirst" scope="col">Modifier and Type</th> |
| <th class="colLast" scope="col">Field and Description</th> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#beginColumn">beginColumn</a></span></code> |
| <div class="block">beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#beginLine">beginLine</a></span></code> |
| <div class="block">beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#endColumn">endColumn</a></span></code> |
| <div class="block">beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#endLine">endLine</a></span></code> |
| <div class="block">beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#image">image</a></span></code> |
| <div class="block">The string image of the token.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code>int</code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#kind">kind</a></span></code> |
| <div class="block">An integer that describes the kind of this token.</div> |
| </td> |
| </tr> |
| <tr class="altColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html" title="class in org.apache.storm.sql.parser.impl">Token</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#next">next</a></span></code> |
| <div class="block">A reference to the next regular (non-special) token from the input stream.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html" title="class in org.apache.storm.sql.parser.impl">Token</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#specialToken">specialToken</a></span></code> |
| <div class="block">This field is used to access special tokens that occur prior to this token, but after the immediately preceding regular (non-special) token.</div> |
| </td> |
| </tr> |
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| <td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#Token--">Token</a></span>()</code> </td> |
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| <caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd"> </span></span><span id="t1" class="tableTab"><span><a href="javascript:show(1);">Static Methods</a></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> |
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| <tr id="i0" class="altColor"> |
| <td class="colFirst"><code>static <a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html" title="class in org.apache.storm.sql.parser.impl">Token</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#newToken-int-">newToken</a></span>(int ofKind)</code> |
| <div class="block">Returns a new Token object, by default.</div> |
| </td> |
| </tr> |
| <tr id="i1" class="rowColor"> |
| <td class="colFirst"><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td> |
| <td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html#toString--">toString</a></span>()</code> |
| <div class="block">Returns the image.</div> |
| </td> |
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| <code><a href="https://docs.oracle.com/javase/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/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/8/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li> |
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| <h4>kind</h4> |
| <pre>public int kind</pre> |
| <div class="block"><p>An integer that describes the kind of this token. This numbering system is determined by JavaCCParser, and a table of these numbers is stored in the file …Constants.java.</p></div> |
| </li> |
| </ul> |
| <a name="beginLine"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>beginLine</h4> |
| <pre>public int beginLine</pre> |
| <div class="block"><p>beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</p></div> |
| </li> |
| </ul> |
| <a name="beginColumn"> |
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| </a> |
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| <h4>beginColumn</h4> |
| <pre>public int beginColumn</pre> |
| <div class="block"><p>beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</p></div> |
| </li> |
| </ul> |
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| </a> |
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| <li class="blockList"> |
| <h4>endLine</h4> |
| <pre>public int endLine</pre> |
| <div class="block"><p>beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</p></div> |
| </li> |
| </ul> |
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| <h4>endColumn</h4> |
| <pre>public int endColumn</pre> |
| <div class="block"><p>beginLine and beginColumn describe the position of the first character of this token; endLine and endColumn describe the position of the last character of this token.</p></div> |
| </li> |
| </ul> |
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| <h4>image</h4> |
| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> image</pre> |
| <div class="block"><p>The string image of the token.</p></div> |
| </li> |
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| <h4>next</h4> |
| <pre>public <a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html" title="class in org.apache.storm.sql.parser.impl">Token</a> next</pre> |
| <div class="block"><p>A reference to the next regular (non-special) token from the input stream. If this is the last token from the input stream, or if the token manager has not read tokens beyond this one, this field is set to null. This is true only if this token is also a regular token. Otherwise, see below for a description of the contents of this field.</p></div> |
| </li> |
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| <a name="specialToken"> |
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| <h4>specialToken</h4> |
| <pre>public <a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html" title="class in org.apache.storm.sql.parser.impl">Token</a> specialToken</pre> |
| <div class="block"><p>This field is used to access special tokens that occur prior to this token, but after the immediately preceding regular (non-special) token. If there are no such special tokens, this field is set to null. When there are more than one such special token, this field refers to the last of these special tokens, which in turn refers to the next previous special token through its specialToken field, and so on until the first special token (whose specialToken field is null). The next fields of special tokens refer to other special tokens that immediately follow it (without an intervening regular token). If there is no such token, this field is null.</p></div> |
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| <h4>Token</h4> |
| <pre>public Token()</pre> |
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| <pre>public <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <div class="block"><p>Returns the image.</p></div> |
| <dl> |
| <dt><span class="overrideSpecifyLabel">Overrides:</span></dt> |
| <dd><code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true#toString--" title="class or interface in java.lang">toString</a></code> in class <code><a href="https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
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| <h4>newToken</h4> |
| <pre>public static final <a href="../../../../../../org/apache/storm/sql/parser/impl/Token.html" title="class in org.apache.storm.sql.parser.impl">Token</a> newToken(int ofKind)</pre> |
| <div class="block"><p>Returns a new Token object, by default. However, if you want, you can create and return subclass objects based on the value of ofKind. Simply add the cases to the switch for all those special cases. For example, if you have a subclass of Token called IDToken that you want to create if ofKind is ID, simlpy add something like :</p><p>case MyParserConstants.ID : return new IDToken();</p><p>to the following switch statement. Then you can cast matchedToken variable to the appropriate type and use it in your lexical actions.</p></div> |
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