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@ -499,8 +499,7 @@ boolean isMember = parser.parseExpression("isMember('Mihajlo Pupin')").getValue( |
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<para>The relational operators; equal, not equal, less than, less than |
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or equal, greater than, and greater than or equal are supported using |
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standard operator notation. Support is not yet implemented for objects |
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that implement the Comparable interface.</para> |
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standard operator notation. </para> |
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<para><programlisting language="java">// evaluates to true |
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boolean trueValue = parser.parseExpression("2 == 2").getValue(Boolean.class); |
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@ -627,10 +626,16 @@ String aleks = parser.parseExpression("Name = 'Alexandar Seovic'").getValue(inve |
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<para>The special 'T' operator can be used to specify an instance of |
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java.lang.Class (the 'type'). Static methods are invoked using this |
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operator as well</para> |
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operator as well. The <classname>StandardEvaluationContext</classname> |
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uses a <classname>TypeLocator</classname> to find types and |
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the <classname>StandardTypeLocator</classname> (which can be replaced) |
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is built with an understanding of the java.lang package. This means T() |
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references to types within java.lang do not need to be fully qualified, |
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but all other type references must be.</para> |
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<programlisting language="java">Class dateClass = parser.parseExpression("T(java.util.Date)").getValue(Class.class); |
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Class stringClass = parser.parseExpression("T(String)").getValue(Class.class); |
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boolean trueValue = parser.parseExpression("T(java.math.RoundingMode).CEILING < T(java.math.RoundingMode).FLOOR").getValue(Boolean.class); |
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</programlisting> |
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