jre
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jre/8
netscape
org
launcher
javafx
com
javax
accessibility
swing
security
sound
imageio
naming
sql
tools
lang
xml
annotation
rmi
script
print
management
QualifiedAttributeValueExp.java
MBeanNotificationInfo.java
MBeanServerConnection.java
timer
ListenerNotFoundException.java
NotQueryExp.java
InQueryExp.java
ObjectInstance.java
loading
JMRuntimeException.java
QueryEval.java
Notification.java
JMException.java
RuntimeMBeanException.java
openmbean
InvalidAttributeValueException.java
DefaultLoaderRepository.java
RuntimeErrorException.java
MBeanTrustPermission.java
AttributeValueExp.java
BetweenQueryExp.java
MBeanConstructorInfo.java
AttributeNotFoundException.java
MBeanParameterInfo.java
StandardEmitterMBean.java
AttributeList.java
NotificationBroadcaster.java
NotificationListener.java
MBeanAttributeInfo.java
RuntimeOperationsException.java
IntrospectionException.java
MBeanServerNotification.java
monitor
InstanceNotFoundException.java
NotificationFilterSupport.java
StandardMBean.java
MBeanInfo.java
MBeanServerDelegateMBean.java
BinaryOpValueExp.java
OrQueryExp.java
ClassAttributeValueExp.java
OperationsException.java
relation
modelmbean
MBeanServerDelegate.java
NotificationEmitter.java
BadAttributeValueExpException.java
AttributeChangeNotificationFilter.java
MBeanException.java
MBeanFeatureInfo.java
AttributeChangeNotification.java
StringValueExp.java
MalformedObjectNameException.java
BadBinaryOpValueExpException.java
ObjectName.java
NumericValueExp.java
DescriptorRead.java
AndQueryExp.java
MBeanServerInvocationHandler.java
BinaryRelQueryExp.java
ReflectionException.java
ServiceNotFoundException.java
DescriptorKey.java
MXBean.java
MBeanRegistration.java
JMX.java
BooleanValueExp.java
Attribute.java
remote
ValueExp.java
NotificationBroadcasterSupport.java
ImmutableDescriptor.java
MatchQueryExp.java
MBeanServerFactory.java
InstanceOfQueryExp.java
PersistentMBean.java
MBeanRegistrationException.java
DescriptorAccess.java
NotificationFilter.java
BadStringOperationException.java
QueryExp.java
Descriptor.java
InstanceAlreadyExistsException.java
MBeanServerPermission.java
DynamicMBean.java
NotCompliantMBeanException.java
MBeanServer.java
MBeanPermission.java
Query.java
InvalidApplicationException.java
MBeanOperationInfo.java
MBeanServerBuilder.java
java
io
nio
math
applet
security
time
util
net
beans
sql
text
awt
lang
rmi
BinaryRelQueryExp.java
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类结构
/* * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved. * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. * * * * * * * * * * * * * * * * * * * * */ package javax.management; /** * This class is used by the query-building mechanism to represent binary * operations. * @serial include * * @since 1.5 */ class
BinaryRelQueryExp
extends
QueryEval
implements
QueryExp
{ /* Serial version */ private static final long
serialVersionUID
= -5690656271650491000L; /** * @serial The operator */ private int
relOp
; /** * @serial The first value */ private
ValueExp
exp1
; /** * @serial The second value */ private
ValueExp
exp2
; /** * Basic Constructor. */ public
BinaryRelQueryExp
() { } /** * Creates a new BinaryRelQueryExp with operator op applied on v1 and * v2 values. */ public
BinaryRelQueryExp
(int
op
,
ValueExp
v1
,
ValueExp
v2
) {
relOp
=
op
;
exp1
=
v1
;
exp2
=
v2
; } /** * Returns the operator of the query. */ public int
getOperator
() { return
relOp
; } /** * Returns the left value of the query. */ public
ValueExp
getLeftValue
() { return
exp1
; } /** * Returns the right value of the query. */ public
ValueExp
getRightValue
() { return
exp2
; } /** * Applies the BinaryRelQueryExp on an MBean. * * @param name The name of the MBean on which the BinaryRelQueryExp will be applied. * * @return True if the query was successfully applied to the MBean, false otherwise. * * @exception BadStringOperationException * @exception BadBinaryOpValueExpException * @exception BadAttributeValueExpException * @exception InvalidApplicationException */ public boolean
apply
(
ObjectName
name
) throws
BadStringOperationException
,
BadBinaryOpValueExpException
,
BadAttributeValueExpException
,
InvalidApplicationException
{
Object
val1
=
exp1
.
apply
(
name
);
Object
val2
=
exp2
.
apply
(
name
); boolean
numeric
=
val1
instanceof
NumericValueExp
; boolean
bool
=
val1
instanceof
BooleanValueExp
; if (
numeric
) { if (((
NumericValueExp
)
val1
).
isLong
()) { long
lval1
= ((
NumericValueExp
)
val1
).
longValue
(); long
lval2
= ((
NumericValueExp
)
val2
).
longValue
(); switch (
relOp
) { case
Query
.
GT
: return
lval1
>
lval2
; case
Query
.
LT
: return
lval1
<
lval2
; case
Query
.
GE
: return
lval1
>=
lval2
; case
Query
.
LE
: return
lval1
<=
lval2
; case
Query
.
EQ
: return
lval1
==
lval2
; } } else { double
dval1
= ((
NumericValueExp
)
val1
).
doubleValue
(); double
dval2
= ((
NumericValueExp
)
val2
).
doubleValue
(); switch (
relOp
) { case
Query
.
GT
: return
dval1
>
dval2
; case
Query
.
LT
: return
dval1
<
dval2
; case
Query
.
GE
: return
dval1
>=
dval2
; case
Query
.
LE
: return
dval1
<=
dval2
; case
Query
.
EQ
: return
dval1
==
dval2
; } } } else if (
bool
) { boolean
bval1
= ((
BooleanValueExp
)
val1
).
getValue
().
booleanValue
(); boolean
bval2
= ((
BooleanValueExp
)
val2
).
getValue
().
booleanValue
(); switch (
relOp
) { case
Query
.
GT
: return
bval1
&& !
bval2
; case
Query
.
LT
: return !
bval1
&&
bval2
; case
Query
.
GE
: return
bval1
|| !
bval2
; case
Query
.
LE
: return !
bval1
||
bval2
; case
Query
.
EQ
: return
bval1
==
bval2
; } } else {
String
sval1
= ((
StringValueExp
)
val1
).
getValue
();
String
sval2
= ((
StringValueExp
)
val2
).
getValue
(); switch (
relOp
) { case
Query
.
GT
: return
sval1
.
compareTo
(
sval2
) > 0; case
Query
.
LT
: return
sval1
.
compareTo
(
sval2
) < 0; case
Query
.
GE
: return
sval1
.
compareTo
(
sval2
) >= 0; case
Query
.
LE
: return
sval1
.
compareTo
(
sval2
) <= 0; case
Query
.
EQ
: return
sval1
.
compareTo
(
sval2
) == 0; } } return false; } /** * Returns the string representing the object. */ @
Override
public
String
toString
() { return "(" +
exp1
+ ") " +
relOpString
() + " (" +
exp2
+ ")"; } private
String
relOpString
() { switch (
relOp
) { case
Query
.
GT
: return ">"; case
Query
.
LT
: return "<"; case
Query
.
GE
: return ">="; case
Query
.
LE
: return "<="; case
Query
.
EQ
: return "="; } return "="; } }
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