File	Doc	Category	Size	Date	Package
Query.java	API Doc	Java SE 5 API	15367	Fri Aug 26 14:57:34 BST 2005	javax.management

Query

• java.lang.Object

QueryExp exp = Query.and(Query.gt(Query.attr("age"),Query.value(5)),
Query.match(Query.attr("name"),
Query.value("Smith")));

Fields Summary
public static final int	GT A code representing the {@link Query#gt} query. This is chiefly of interest for the serialized form of queries.
public static final int	LT A code representing the {@link Query#lt} query. This is chiefly of interest for the serialized form of queries.
public static final int	GE A code representing the {@link Query#geq} query. This is chiefly of interest for the serialized form of queries.
public static final int	LE A code representing the {@link Query#leq} query. This is chiefly of interest for the serialized form of queries.
public static final int	EQ A code representing the {@link Query#eq} query. This is chiefly of interest for the serialized form of queries.
public static final int	PLUS A code representing the {@link Query#plus} expression. This is chiefly of interest for the serialized form of queries.
public static final int	MINUS A code representing the {@link Query#minus} expression. This is chiefly of interest for the serialized form of queries.
public static final int	TIMES A code representing the {@link Query#times} expression. This is chiefly of interest for the serialized form of queries.
public static final int	DIV A code representing the {@link Query#div} expression. This is chiefly of interest for the serialized form of queries.

Constructors Summary
public Query() Basic constructor.

Methods Summary
public static javax.management.QueryExp	and(javax.management.QueryExp q1, javax.management.QueryExp q2) Returns a query expression that is the conjunction of two other query expressions. param q1 A query expression. param q2 Another query expression. return The conjunction of the two arguments. return new AndQueryExp(q1, q2);
public static javax.management.QueryExp	anySubString(javax.management.AttributeValueExp a, javax.management.StringValueExp s) Returns a query expression that represents a matching constraint on a string argument. The value must contain the given string value. param a An attribute expression. param s A string value expression representing the substring. return The constraint that a matches s. return new MatchQueryExp(a, new StringValueExp("*"+s.getValue()+"*"));
public static javax.management.AttributeValueExp	attr(java.lang.String name) Returns a new attribute expression. Evaluating this expression for a given objectName includes performing {@link MBeanServer#getAttribute MBeanServer.getAttribute(objectName, name)}. param name The name of the attribute. return An attribute expression for the attribute named name. return new AttributeValueExp(name);
public static javax.management.AttributeValueExp	attr(java.lang.String className, java.lang.String name) Returns a new qualified attribute expression. Evaluating this expression for a given objectName includes performing {@link MBeanServer#getObjectInstance MBeanServer.getObjectInstance(objectName)} and {@link MBeanServer#getAttribute MBeanServer.getAttribute(objectName, name)}. param className The name of the class possessing the attribute. param name The name of the attribute. return An attribute expression for the attribute named name. return new QualifiedAttributeValueExp(className, name);
public static javax.management.QueryExp	between(javax.management.ValueExp v1, javax.management.ValueExp v2, javax.management.ValueExp v3) Returns a query expression that represents the constraint that one value is between two other values. param v1 A value expression that is "between" v2 and v3. param v2 Value expression that represents a boundary of the constraint. param v3 Value expression that represents a boundary of the constraint. return The constraint that v1 lies between v2 and v3. return new BetweenQueryExp(v1, v2, v3);
public static javax.management.AttributeValueExp	classattr() Returns a new class attribute expression which can be used in any Query call that expects a ValueExp. Evaluating this expression for a given objectName includes performing {@link MBeanServer#getObjectInstance MBeanServer.getObjectInstance(objectName)}. return A class attribute expression. return new ClassAttributeValueExp();
public static javax.management.ValueExp	div(javax.management.ValueExp value1, javax.management.ValueExp value2) Returns a binary expression representing the quotient of two numeric values. param value1 The first '/' operand. param value2 The second '/' operand. return A ValueExp representing the quotient of two arguments. return new BinaryOpValueExp(DIV, value1, value2);
public static javax.management.QueryExp	eq(javax.management.ValueExp v1, javax.management.ValueExp v2) Returns a query expression that represents an equality constraint on two values. param v1 A value expression. param v2 Another value expression. return A "equal to" constraint on the arguments. return new BinaryRelQueryExp(EQ, v1, v2);
public static javax.management.QueryExp	finalSubString(javax.management.AttributeValueExp a, javax.management.StringValueExp s) Returns a query expression that represents a matching constraint on a string argument. The value must contain the given string value. param a An attribute expression. param s A string value expression representing the end of the string value. return The constraint that a matches s. return new MatchQueryExp(a, new StringValueExp("*"+ s.getValue()));
public static javax.management.QueryExp	geq(javax.management.ValueExp v1, javax.management.ValueExp v2) Returns a query expression that represents a "greater than or equal to" constraint on two values. param v1 A value expression. param v2 Another value expression. return A "greater than or equal to" constraint on the arguments. return new BinaryRelQueryExp(GE, v1, v2);
public static javax.management.QueryExp	gt(javax.management.ValueExp v1, javax.management.ValueExp v2) Returns a query expression that represents a "greater than" constraint on two values. param v1 A value expression. param v2 Another value expression. return A "greater than" constraint on the arguments. return new BinaryRelQueryExp(GT, v1, v2);
public static javax.management.QueryExp	in(javax.management.ValueExp val, javax.management.ValueExp[] valueList) Returns an expression constraining a value to be one of an explicit list. param val A value to be constrained. param valueList An array of ValueExps. return A QueryExp that represents the constraint. return new InQueryExp(val, valueList);
public static javax.management.QueryExp	initialSubString(javax.management.AttributeValueExp a, javax.management.StringValueExp s) Returns a query expression that represents a matching constraint on a string argument. The value must start with the given string value. param a An attribute expression. param s A string value expression representing the beginning of the string value. return The constraint that a matches s. return new MatchQueryExp(a, new StringValueExp(s.getValue()+"*"));
public static javax.management.QueryExp	leq(javax.management.ValueExp v1, javax.management.ValueExp v2) Returns a query expression that represents a "less than or equal to" constraint on two values. param v1 A value expression. param v2 Another value expression. return A "less than or equal to" constraint on the arguments. return new BinaryRelQueryExp(LE, v1, v2);
public static javax.management.QueryExp	lt(javax.management.ValueExp v1, javax.management.ValueExp v2) Returns a query expression that represents a "less than" constraint on two values. param v1 A value expression. param v2 Another value expression. return A "less than" constraint on the arguments. return new BinaryRelQueryExp(LT, v1, v2);
public static javax.management.QueryExp	match(javax.management.AttributeValueExp a, javax.management.StringValueExp s) Returns a query expression that represents a matching constraint on a string argument. The matching syntax is consistent with file globbing: Supports "?", "*", "[", each of which may be escaped with "\"; Character classes may use "!" for negation and "-" for range. (* for any character sequence, ? for a single arbitrary character, [...] for a character sequence). For example: a*b?c would match a string starting with the character a, followed by any number of characters, followed by a b, any single character, and a c. param a An attribute expression param s A string value expression representing a matching constraint return A query expression that represents the matching constraint on the string argument. return new MatchQueryExp(a, s);
public static javax.management.ValueExp	minus(javax.management.ValueExp value1, javax.management.ValueExp value2) Returns a binary expression representing the difference between two numeric values. param value1 The first '-' operand. param value2 The second '-' operand. return A ValueExp representing the difference between two arguments. return new BinaryOpValueExp(MINUS, value1, value2);
public static javax.management.QueryExp	not(javax.management.QueryExp queryExp) Returns a constraint that is the negation of its argument. param queryExp The constraint to negate. return A negated constraint. return new NotQueryExp(queryExp);
public static javax.management.QueryExp	or(javax.management.QueryExp q1, javax.management.QueryExp q2) Returns a query expression that is the disjunction of two other query expressions. param q1 A query expression. param q2 Another query expression. return The disjunction of the two arguments. return new OrQueryExp(q1, q2);
public static javax.management.ValueExp	plus(javax.management.ValueExp value1, javax.management.ValueExp value2) Returns a binary expression representing the sum of two numeric values, or the concatenation of two string values. param value1 The first '+' operand. param value2 The second '+' operand. return A ValueExp representing the sum or concatenation of the two arguments. return new BinaryOpValueExp(PLUS, value1, value2);
public static javax.management.ValueExp	times(javax.management.ValueExp value1, javax.management.ValueExp value2) Returns a binary expression representing the product of two numeric values. param value1 The first '*' operand. param value2 The second '*' operand. return A ValueExp representing the product. return new BinaryOpValueExp(TIMES, value1, value2);
public static javax.management.StringValueExp	value(java.lang.String val) Returns a new string expression. param val The string value. return A ValueExp object containing the string argument. return new StringValueExp(val);
public static javax.management.ValueExp	value(java.lang.Number val) Returns a numeric value expression that can be used in any Query call that expects a ValueExp. param val An instance of Number. return A ValueExp object containing the argument. return new NumericValueExp(val);
public static javax.management.ValueExp	value(int val) Returns a numeric value expression that can be used in any Query call that expects a ValueExp. param val An int value. return A ValueExp object containing the argument. return new NumericValueExp(new Long(val));
public static javax.management.ValueExp	value(long val) Returns a numeric value expression that can be used in any Query call that expects a ValueExp. param val A long value. return A ValueExp object containing the argument. return new NumericValueExp(new Long(val));
public static javax.management.ValueExp	value(float val) Returns a numeric value expression that can be used in any Query call that expects a ValueExp. param val A float value. return A ValueExp object containing the argument. return new NumericValueExp(new Double(val));
public static javax.management.ValueExp	value(double val) Returns a numeric value expression that can be used in any Query call that expects a ValueExp. param val A double value. return A ValueExp object containing the argument. return new NumericValueExp(new Double(val));
public static javax.management.ValueExp	value(boolean val) Returns a boolean value expression that can be used in any Query call that expects a ValueExp. param val A boolean value. return A ValueExp object containing the argument. return new BooleanValueExp(val);