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java.lang.Objectorg.apache.cayenne.exp.Expression
org.apache.cayenne.exp.parser.SimpleNode
org.apache.cayenne.exp.parser.ASTList
public class ASTList
A leaf expression representing an immutable collection of values.
| Field Summary | |
|---|---|
protected Object[] |
values
|
| Fields inherited from class org.apache.cayenne.exp.parser.SimpleNode |
|---|
children, id, parent |
| Fields inherited from class org.apache.cayenne.exp.Expression |
|---|
ADD, AND, BETWEEN, DB_PATH, DIVIDE, EQUAL_TO, FALSE, GREATER_THAN, GREATER_THAN_EQUAL_TO, IN, LESS_THAN, LESS_THAN_EQUAL_TO, LIKE, LIKE_IGNORE_CASE, LIST, MULTIPLY, NEGATIVE, NOT, NOT_BETWEEN, NOT_EQUAL_TO, NOT_IN, NOT_LIKE, NOT_LIKE_IGNORE_CASE, OBJ_PATH, OR, PRUNED_NODE, SUBTRACT, TRUE, type |
| Constructor Summary | |
|---|---|
ASTList()
|
|
ASTList(Collection objects)
Initializes a list expression with a Java Collection |
|
ASTList(Iterator objects)
Initializes a list expression with a Java Iterator. |
|
ASTList(Object[] objects)
Initializes a list expression with an Object[]. |
|
| Method Summary | |
|---|---|
void |
encodeAsEJBQL(PrintWriter pw,
String rootId)
Stores a String representation of Expression as EJBQL using a provided PrintWriter. |
void |
encodeAsString(PrintWriter pw)
Stores a String representation of Expression using a provided PrintWriter. |
protected Object |
evaluateNode(Object o)
Evaluates itself with object, pushing result on the stack. |
protected String |
getExpressionOperator(int index)
|
Object |
getOperand(int index)
Returns a value of operand at index. |
int |
getOperandCount()
Returns a count of operands of this expression. |
int |
getType()
Returns a type of expression. |
void |
jjtClose()
Called after all the child nodes have been added. |
void |
setOperand(int index,
Object value)
Sets a value of operand at index. |
protected void |
setValues(Object value)
Sets an internal collection of values. |
Expression |
shallowCopy()
Creates a copy of this expression node, without copying children. |
| Methods inherited from class org.apache.cayenne.exp.parser.SimpleNode |
|---|
connectChildren, encodeAsEscapedString, encodeChildrenAsEJBQL, encodeScalarAsString, evaluate, evaluateChild, expName, flattenTree, getEJBQLExpressionOperator, getPathAliases, jjtAddChild, jjtGetChild, jjtGetNumChildren, jjtGetParent, jjtOpen, jjtSetParent, notExp, pruneNodeForPrunedChild, unwrapChild, wrapChild |
| Methods inherited from class org.apache.cayenne.exp.Expression |
|---|
andExp, deepCopy, encodeAsXML, equals, expWithParameters, expWithParameters, filter, filterObjects, fromString, joinExp, match, orExp, setType, toEJBQL, toString, transform, transformExpression, traverse, traverse |
| Methods inherited from class java.lang.Object |
|---|
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
protected Object[] values
| Constructor Detail |
|---|
public ASTList()
public ASTList(Object[] objects)
public ASTList(Collection objects)
public ASTList(Iterator objects)
| Method Detail |
|---|
public Expression shallowCopy()
shallowCopy in class Expression
protected Object evaluateNode(Object o)
throws Exception
SimpleNode
evaluateNode in class SimpleNodeExceptionpublic int getType()
Expression
getType in class Expressionprotected String getExpressionOperator(int index)
getExpressionOperator in class SimpleNodepublic void encodeAsString(PrintWriter pw)
Expression
encodeAsString in class SimpleNode
public void encodeAsEJBQL(PrintWriter pw,
String rootId)
Expression
encodeAsEJBQL in class SimpleNodepublic int getOperandCount()
Expression
getOperandCount in class SimpleNodepublic Object getOperand(int index)
Expressionindex. Operand indexing starts at 0.
getOperand in class SimpleNode
public void setOperand(int index,
Object value)
Expressionindex. Operand indexing starts at 0.
setOperand in class SimpleNodeprotected void setValues(Object value)
public void jjtClose()
Node
jjtClose in interface NodejjtClose in class SimpleNode
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