package-summary.html

ONGL学习的好书,介绍ONGL的相关知识

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<TD WIDTH="15%"><B><A HREF="../ognl/IteratorPropertyAccessor.html" title="class in ognl">IteratorPropertyAccessor</A></B></TD>
<TD>Implementation of PropertyAccessor that provides "property" reference to
 "next" and "hasNext".</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/JavaCharStream.html" title="class in ognl">JavaCharStream</A></B></TD>
<TD>An implementation of interface CharStream, where the stream is assumed to
 contain only ASCII characters (with java-like unicode escape processing).</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ListPropertyAccessor.html" title="class in ognl">ListPropertyAccessor</A></B></TD>
<TD>Implementation of PropertyAccessor that uses numbers and dynamic subscripts as
 properties to index into Lists.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/MapElementsAccessor.html" title="class in ognl">MapElementsAccessor</A></B></TD>
<TD>Implementation of ElementsAccessor that returns an iterator over the map's values.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/MapPropertyAccessor.html" title="class in ognl">MapPropertyAccessor</A></B></TD>
<TD>Implementation of PropertyAccessor that sets and gets properties by storing and looking
 up values in Maps.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/NumberElementsAccessor.html" title="class in ognl">NumberElementsAccessor</A></B></TD>
<TD>Implementation of ElementsAccessor that returns an iterator over integers from 0 up to
 the given target.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ObjectArrayPool.html" title="class in ognl">ObjectArrayPool</A></B></TD>
<TD>&nbsp;</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ObjectArrayPool.SizePool.html" title="class in ognl">ObjectArrayPool.SizePool</A></B></TD>
<TD>&nbsp;</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ObjectElementsAccessor.html" title="class in ognl">ObjectElementsAccessor</A></B></TD>
<TD>Implementation of ElementsAccessor that returns a single-element iterator, containing
 the original target object.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ObjectIndexedPropertyDescriptor.html" title="class in ognl">ObjectIndexedPropertyDescriptor</A></B></TD>
<TD>PropertyDescriptor subclass that describes an indexed set of read/write
 methods to get a property.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ObjectMethodAccessor.html" title="class in ognl">ObjectMethodAccessor</A></B></TD>
<TD>Implementation of PropertyAccessor that uses reflection on the target object's class to
 find a field or a pair of set/get methods with the given property name.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ObjectNullHandler.html" title="class in ognl">ObjectNullHandler</A></B></TD>
<TD>Implementation of NullHandler that returns null in all cases,
 so that NullPointerException will be thrown by the caller.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/ObjectPropertyAccessor.html" title="class in ognl">ObjectPropertyAccessor</A></B></TD>
<TD>Implementation of PropertyAccessor that uses reflection on the target object's class to
 find a field or a pair of set/get methods with the given property name.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/Ognl.html" title="class in ognl">Ognl</A></B></TD>
<TD>This class provides static methods for parsing and interpreting OGNL expressions.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/OgnlContext.html" title="class in ognl">OgnlContext</A></B></TD>
<TD>This class defines the execution context for an OGNL expression</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/OgnlInvokePermission.html" title="class in ognl">OgnlInvokePermission</A></B></TD>
<TD>BasicPermission subclass that defines a permission token for invoking
 methods within OGNL.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/OgnlOps.html" title="class in ognl">OgnlOps</A></B></TD>
<TD>This is an abstract class with static methods that define the operations of OGNL.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/OgnlParser.html" title="class in ognl">OgnlParser</A></B></TD>
<TD>OgnlParser is a JavaCC parser class; it translates OGNL expressions into abstract
 syntax trees (ASTs) that can then be interpreted by the getValue and setValue methods.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/OgnlParserTokenManager.html" title="class in ognl">OgnlParserTokenManager</A></B></TD>
<TD>&nbsp;</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/OgnlRuntime.html" title="class in ognl">OgnlRuntime</A></B></TD>
<TD>This is an abstract class with static methods that define runtime
 caching information in OGNL.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/SetPropertyAccessor.html" title="class in ognl">SetPropertyAccessor</A></B></TD>
<TD>Implementation of PropertyAccessor that uses numbers and dynamic subscripts as
 properties to index into Lists.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/SimpleNode.html" title="class in ognl">SimpleNode</A></B></TD>
<TD>&nbsp;</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/Token.html" title="class in ognl">Token</A></B></TD>
<TD>Describes the input token stream.</TD>
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<TD COLSPAN=2><FONT SIZE="+2">
<B>Exception Summary</B></FONT></TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ExpressionSyntaxException.html" title="class in ognl">ExpressionSyntaxException</A></B></TD>
<TD>Exception thrown if a malformed OGNL expression is encountered.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/InappropriateExpressionException.html" title="class in ognl">InappropriateExpressionException</A></B></TD>
<TD>Exception thrown if an OGNL expression is evaluated in the wrong context; the usual
 case is when an expression that does not end in a property reference is passed to
 <code>setValue</code>.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/MethodFailedException.html" title="class in ognl">MethodFailedException</A></B></TD>
<TD>Exception thrown if a method or constructor call fails.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/NoSuchPropertyException.html" title="class in ognl">NoSuchPropertyException</A></B></TD>
<TD>Exception thrown if a property is attempted to be extracted from an object that does
 not have such a property.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD WIDTH="15%"><B><A HREF="../ognl/OgnlException.html" title="class in ognl">OgnlException</A></B></TD>
<TD>Superclass for OGNL exceptions, incorporating an optional encapsulated exception.</TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/ParseException.html" title="class in ognl">ParseException</A></B></TD>
<TD>This exception is thrown when parse errors are encountered.</TD>
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<TD COLSPAN=2><FONT SIZE="+2">
<B>Error Summary</B></FONT></TD>
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<TD WIDTH="15%"><B><A HREF="../ognl/TokenMgrError.html" title="class in ognl">TokenMgrError</A></B></TD>
<TD>&nbsp;</TD>
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