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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 | |
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protected Object[] |
values
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Fields inherited from class org.apache.cayenne.exp.parser.SimpleNode |
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children, id, parent |
Fields inherited from class org.apache.cayenne.exp.Expression |
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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 | |
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ASTList()
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ASTList(Collection objects)
Initializes a list expression with a Java Collection |
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ASTList(Iterator objects)
Initializes a list expression with a Java Iterator. |
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ASTList(Object[] objects)
Initializes a list expression with an Object[]. |
Method Summary | |
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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)
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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 |
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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 |
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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 |
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clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected Object[] values
Constructor Detail |
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public ASTList()
public ASTList(Object[] objects)
public ASTList(Collection objects)
public ASTList(Iterator objects)
Method Detail |
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public Expression shallowCopy()
shallowCopy
in class Expression
protected Object evaluateNode(Object o) throws Exception
SimpleNode
evaluateNode
in class SimpleNode
Exception
public int getType()
Expression
getType
in class Expression
protected String getExpressionOperator(int index)
getExpressionOperator
in class SimpleNode
public void encodeAsString(PrintWriter pw)
Expression
encodeAsString
in class SimpleNode
public void encodeAsEJBQL(PrintWriter pw, String rootId)
Expression
encodeAsEJBQL
in class SimpleNode
public int getOperandCount()
Expression
getOperandCount
in class SimpleNode
public Object getOperand(int index)
Expression
index
. Operand indexing starts at 0.
getOperand
in class SimpleNode
public void setOperand(int index, Object value)
Expression
index
. Operand indexing starts at 0.
setOperand
in class SimpleNode
protected void setValues(Object value)
public void jjtClose()
Node
jjtClose
in interface Node
jjtClose
in class SimpleNode
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