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java.lang.Object com.metamatrix.query.function.source.SystemSource
public class SystemSource
This metadata source has metadata for the hard-coded system functions. All system functions are described by this metadata.
Field Summary |
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Fields inherited from interface com.metamatrix.query.function.metadata.FunctionCategoryConstants |
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CONVERSION, DATETIME, MISCELLANEOUS, NUMERIC, SECURITY, STRING, SYSTEM, XML |
Constructor Summary | |
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SystemSource()
Construct a source of system metadata. |
Method Summary | |
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java.util.Collection |
getFunctionMethods()
Get all function signatures for this metadata source. |
java.lang.Class |
getInvocationClass(java.lang.String className)
Sources are returned from the system classpath. |
void |
loadFunctions(java.io.InputStream source)
Never need to reload - do nothing. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SystemSource()
Method Detail |
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public java.util.Collection getFunctionMethods()
getFunctionMethods
in interface FunctionMetadataSource
FunctionMethod
spublic java.lang.Class getInvocationClass(java.lang.String className) throws java.lang.ClassNotFoundException
getInvocationClass
in interface FunctionMetadataSource
className
- Name of class
java.lang.ClassNotFoundException
- If class could not be foundpublic void loadFunctions(java.io.InputStream source) throws java.io.IOException
loadFunctions
in interface FunctionMetadataSource
java.io.IOException
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