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java.lang.Objectorg.apache.jdo.impl.jdoql.scope.AbstractValueTable
org.apache.jdo.impl.jdoql.scope.VariableTable
The variable table.
Field Summary | |
protected static org.apache.jdo.util.I18NHelper |
msg
I18N support |
Constructor Summary | |
VariableTable()
|
Method Summary | |
protected void |
checkDeclaredIdentifier(java.lang.String name,
Declaration decl)
Internal method to check whether the specified identifier is declared. |
void |
declare(Declaration decl)
Adds a new declaration. |
VariableTable |
getCopy()
Returns a copy of this VariableTable. |
java.lang.Object |
getValue(java.lang.String name)
Returns the current value for the specified identifier. |
void |
initValueHandling()
This method initializes the map of values for this ValueTable. |
boolean |
isCompatibleValue(java.lang.String name,
java.lang.Object value)
Checks whether the type of the specified value is compatible of the type of the identifier from its declaration. |
void |
setValue(java.lang.String name,
java.lang.Object value)
Sets the value for the specified identifier. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
protected static final org.apache.jdo.util.I18NHelper msg
Constructor Detail |
public VariableTable()
Method Detail |
public VariableTable getCopy()
protected void checkDeclaredIdentifier(java.lang.String name, Declaration decl)
public void declare(Declaration decl)
declare
in interface ValueTable
decl
- the declaration nodepublic void initValueHandling()
public void setValue(java.lang.String name, java.lang.Object value)
setValue
in interface ValueTable
name
- the name of the identifiervalue
- the current value of the identifierpublic java.lang.Object getValue(java.lang.String name)
getValue
in interface ValueTable
name
- the name of the identifier
public boolean isCompatibleValue(java.lang.String name, java.lang.Object value)
isCompatibleValue
in interface ValueTable
name
- the name of the identifiervalue
- the value to be checked
true
if the type of the value is compatible with the
type of the identifier; false
otherwise.
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