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java.lang.Objectcom.wewebu.expression.language.OwExprScopedProperty
public abstract class OwExprScopedProperty
OwExprScopedProperty.
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All rights reserved.
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Constructor Summary | |
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OwExprScopedProperty()
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Method Summary | |
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OwExprProperty |
at(int index_p)
Indexed scope access method |
OwExprFunction |
function(String functionName_p,
OwExprExpressionType[] argunmentTypes_p)
Function access method. |
boolean |
hasProperty(String propertyName_p)
Property access helper method. |
int |
length()
Indexed scope access helper method |
OwExprProperty |
property(String propertyName_p)
Property access method. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.wewebu.expression.language.OwExprProperty |
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javaType, type, value |
Constructor Detail |
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public OwExprScopedProperty()
Method Detail |
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public final OwExprProperty at(int index_p) throws OwExprEvaluationException
OwExprScope
at
in interface OwExprScope
index_p
- int
index of the requested property
OwExprProperty
property found at the requested index
OwExprEvaluationException
- if the requested indexed access has failed (index out of bounds,
the creation of OwExprProperty
has failed)public final OwExprFunction function(String functionName_p, OwExprExpressionType[] argunmentTypes_p) throws OwExprEvaluationException
OwExprScope
function
in interface OwExprScope
functionName_p
- the name of the requested functionargunmentTypes_p
- array of OwExprExpressionType
that defines the argument signature
of the requested function
OwExprFunction
with the requested name and argument signature residing in this scope
OwExprEvaluationException
- if the requested function is not found in this scope or
the creation of the corresponding OwExprFunction
has failedpublic final int length() throws OwExprEvaluationException
OwExprScope
length
in interface OwExprScope
OwExprEvaluationException
public final OwExprProperty property(String propertyName_p) throws OwExprEvaluationException
OwExprScope
property
in interface OwExprScope
propertyName_p
- the name of the requested property
OwExprProperty
with the requested name residing in this scope
OwExprEvaluationException
- if the requested property is not found in this scope or
the creation of the corresponding OwExprProperty
has failedpublic boolean hasProperty(String propertyName_p) throws OwExprEvaluationException
OwExprScope
hasProperty
in interface OwExprScope
propertyName_p
- the name of the requested property
true
if this scope can perform property access for the requested property
- an access via OwExprScope.property(String)
will NOT fail on missing property grounds,
false
otherwise
OwExprEvaluationException
- if the property validity check has failed
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