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| <div class="subTitle">org.apache.openjpa.kernel.jpql</div> |
| <h2 title="Class Token" class="title">Class Token</h2> |
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| <ul class="inheritance"> |
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| <li>org.apache.openjpa.kernel.jpql.Token</li> |
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| <pre>public class <span class="strong">Token</span> |
| extends <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></pre> |
| <div class="block">Describes the input token stream.</div> |
| </li> |
| </ul> |
| </div> |
| <div class="summary"> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <!-- =========== FIELD SUMMARY =========== --> |
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| <li class="blockList"><a name="field_summary"> |
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| </a> |
| <h3>Field Summary</h3> |
| <table class="overviewSummary" 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><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#beginColumn">beginColumn</a></strong></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><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#beginLine">beginLine</a></strong></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><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#endColumn">endColumn</a></strong></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><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#endLine">endLine</a></strong></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="http://download.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/jpql/Token.html#image">image</a></strong></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><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#kind">kind</a></strong></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/openjpa/kernel/jpql/Token.html" title="class in org.apache.openjpa.kernel.jpql">Token</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#next">next</a></strong></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/openjpa/kernel/jpql/Token.html" title="class in org.apache.openjpa.kernel.jpql">Token</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#specialToken">specialToken</a></strong></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> |
| </table> |
| </li> |
| </ul> |
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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><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#Token()">Token</a></strong>()</code> </td> |
| </tr> |
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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>static <a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html" title="class in org.apache.openjpa.kernel.jpql">Token</a></code></td> |
| <td class="colLast"><code><strong><a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html#newToken(int)">newToken</a></strong>(int ofKind)</code> |
| <div class="block">Returns a new Token object, by default.</div> |
| </td> |
| </tr> |
| <tr class="rowColor"> |
| <td class="colFirst"><code><a href="http://download.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/jpql/Token.html#toString()">toString</a></strong>()</code> |
| <div class="block">Returns the image.</div> |
| </td> |
| </tr> |
| </table> |
| <ul class="blockList"> |
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| <!-- --> |
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| <h3>Methods inherited from class java.lang.<a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3> |
| <code><a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true#wait(long,%20int)" title="class or interface in java.lang">wait</a></code></li> |
| </ul> |
| </li> |
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| </div> |
| <div class="details"> |
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| <!-- ============ FIELD DETAIL =========== --> |
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| <h3>Field Detail</h3> |
| <a name="kind"> |
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| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>kind</h4> |
| <pre>public int kind</pre> |
| <div class="block">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.</div> |
| </li> |
| </ul> |
| <a name="beginLine"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>beginLine</h4> |
| <pre>public int beginLine</pre> |
| <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> |
| </li> |
| </ul> |
| <a name="beginColumn"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>beginColumn</h4> |
| <pre>public int beginColumn</pre> |
| <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> |
| </li> |
| </ul> |
| <a name="endLine"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>endLine</h4> |
| <pre>public int endLine</pre> |
| <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> |
| </li> |
| </ul> |
| <a name="endColumn"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>endColumn</h4> |
| <pre>public int endColumn</pre> |
| <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> |
| </li> |
| </ul> |
| <a name="image"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>image</h4> |
| <pre>public <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> image</pre> |
| <div class="block">The string image of the token.</div> |
| </li> |
| </ul> |
| <a name="next"> |
| <!-- --> |
| </a> |
| <ul class="blockList"> |
| <li class="blockList"> |
| <h4>next</h4> |
| <pre>public <a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html" title="class in org.apache.openjpa.kernel.jpql">Token</a> next</pre> |
| <div class="block">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.</div> |
| </li> |
| </ul> |
| <a name="specialToken"> |
| <!-- --> |
| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>specialToken</h4> |
| <pre>public <a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html" title="class in org.apache.openjpa.kernel.jpql">Token</a> specialToken</pre> |
| <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. |
| 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.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| <!-- ========= CONSTRUCTOR DETAIL ======== --> |
| <ul class="blockList"> |
| <li class="blockList"><a name="constructor_detail"> |
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| <a name="Token()"> |
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| </a> |
| <ul class="blockListLast"> |
| <li class="blockList"> |
| <h4>Token</h4> |
| <pre>public Token()</pre> |
| </li> |
| </ul> |
| </li> |
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| <h4>toString</h4> |
| <pre>public <a href="http://download.oracle.com/javase/6/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a> toString()</pre> |
| <div class="block">Returns the image.</div> |
| <dl> |
| <dt><strong>Overrides:</strong></dt> |
| <dd><code><a href="http://download.oracle.com/javase/6/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="http://download.oracle.com/javase/6/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></code></dd> |
| </dl> |
| </li> |
| </ul> |
| <a name="newToken(int)"> |
| <!-- --> |
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| <h4>newToken</h4> |
| <pre>public static final <a href="../../../../../org/apache/openjpa/kernel/jpql/Token.html" title="class in org.apache.openjpa.kernel.jpql">Token</a> newToken(int ofKind)</pre> |
| <div class="block">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 : |
| |
| case MyParserConstants.ID : return new IDToken(); |
| |
| to the following switch statement. Then you can cast matchedToken |
| variable to the appropriate type and use it in your lexical actions.</div> |
| </li> |
| </ul> |
| </li> |
| </ul> |
| </li> |
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