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java.lang.Objectjava.lang.Enum<AbstractContentAssistVisitor.IdentificationVariableType>
org.eclipse.persistence.jpa.jpql.AbstractContentAssistVisitor.IdentificationVariableType
protected static enum AbstractContentAssistVisitor.IdentificationVariableType
The various ways of retrieving identification variables from the declaration expression.
| Enum Constant Summary | |
|---|---|
ALL
Retrieves all the identification variables declared in the declaration portion of the expression, which is either in the FROM clause of a SELECT query or DELETE query or in the UPDATE query. |
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COLLECTION
Only retrieves the identification variables that map a path expression defined in a JOIN expression or in a IN expression. |
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LEFT
Only retrieves the identification variables that have been declared to the left of the expression requested them, both range and collection type variables are collected. |
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LEFT_COLLECTION
Only retrieves the identification variables that map a path expression defined in a JOIN expression or in a IN expression but that have been declared to the left of the expression requested them. |
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NONE
Simply indicate the identification variables should not be collected. |
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RESULT_VARIABLE
Retrieves the result variables that have been defined in the SELECT clause. |
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| Method Summary | |
|---|---|
static AbstractContentAssistVisitor.IdentificationVariableType |
valueOf(java.lang.String name)
Returns the enum constant of this type with the specified name. |
static AbstractContentAssistVisitor.IdentificationVariableType[] |
values()
Returns an array containing the constants of this enum type, in the order they are declared. |
| Methods inherited from class java.lang.Enum |
|---|
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf |
| Methods inherited from class java.lang.Object |
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getClass, notify, notifyAll, wait, wait, wait |
| Enum Constant Detail |
|---|
public static final AbstractContentAssistVisitor.IdentificationVariableType ALL
public static final AbstractContentAssistVisitor.IdentificationVariableType COLLECTION
public static final AbstractContentAssistVisitor.IdentificationVariableType LEFT
public static final AbstractContentAssistVisitor.IdentificationVariableType LEFT_COLLECTION
public static final AbstractContentAssistVisitor.IdentificationVariableType NONE
public static final AbstractContentAssistVisitor.IdentificationVariableType RESULT_VARIABLE
| Method Detail |
|---|
public static AbstractContentAssistVisitor.IdentificationVariableType[] values()
for (AbstractContentAssistVisitor.IdentificationVariableType c : AbstractContentAssistVisitor.IdentificationVariableType.values()) System.out.println(c);
public static AbstractContentAssistVisitor.IdentificationVariableType valueOf(java.lang.String name)
name - the name of the enum constant to be returned.
java.lang.IllegalArgumentException - if this enum type has no constant
with the specified name
java.lang.NullPointerException - if the argument is null
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