com.waveset.object
Class Rule.RuleState
java.lang.Object
com.waveset.expression.ExState
com.waveset.object.Rule.RuleState
- All Implemented Interfaces:
- VariableResolver
- Enclosing class:
- Rule
- public static class Rule.RuleState
- extends ExState
An default ExState that serves as the callback handler for resolving
external references within the rule expression. Used for
older rules that are run against a particular object rather
than within a larger application environment.
Assuming we're a PersistentObject, we have enough to
try to resolve calls to external functions as
calls to other Rule objects.
Method Summary |
java.lang.Object |
resolveReference(java.lang.String name)
Resolve a reference to an external variable. |
Methods inherited from class com.waveset.expression.ExState |
addError, addResolver, beginTrace, beginTrace, breakpoint, breakpointEnd, breakpointEnd, breakpointEndAndTrace, breakpointStart, breakpointStartAndTrace, checkBreak, clearErrors, clearGlobalBindings, clearTrace, createBreakpointContext, endTrace, endTrace, endTrace, enterScope, externalCall, externalReference, externalRule, externalRuleArguments, free, freeState, freeValue, getArgInitializer, getBinding, getBreakpointContext, getErrors, getInvokeInterceptor, getLibraryFunction, getLocale, getRuleArguments, getState, getTrace, getTraceBuffer, initBindings, isAllowExceptions, isConsoleTraceEnabled, isPrintEnabled, isTraceEnabled, leaveScope, loadLibrary, loadLibrary, loadLibrary, markBreakpointStack, newValue, newValue, newValue, print, println, printTrace, promoteValue, removeResolver, resolveCall, resolveObject, resolveRule, resolveVariable, setAllowExceptions, setBinding, setConsoleTraceEnable, setConsoleTraceEnable, setExternal, setInvokeInterceptor, setLocale, setPrimaryResolver, setPrintEnable, setPrintStream, setTraceEnable, setTraceEnable, signalBreak, trace, unwindBreakpointStack |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
USER
public static final java.lang.String USER
- See Also:
- Constant Field Values
ACCOUNT
public static final java.lang.String ACCOUNT
- See Also:
- Constant Field Values
USER_DOT
public static final java.lang.String USER_DOT
- See Also:
- Constant Field Values
ACCOUNT_DOT
public static final java.lang.String ACCOUNT_DOT
- See Also:
- Constant Field Values
Rule.RuleState
public Rule.RuleState(java.util.Map map)
- Builds a state object for a map of values.
Rule.RuleState
public Rule.RuleState(WSUser user)
- Builds a state object for a particular user.
Rule.RuleState
public Rule.RuleState(WSUser user1,
WSUser user2)
- Builds a state object for a pair of users.
- Parameters:
user1
- - the first user.user2
- - the second user.
Expressions should distinguish references to attributes
of the two users by qualifying each reference with
"user1.$attribute" or "user2.$attribute".
For example:
[user2.email]
NOTE: Any unqualified reference
will be assumed to refer to "user1".
resolveReference
public java.lang.Object resolveReference(java.lang.String name)
- Resolve a reference to an external variable.
- Overrides:
resolveReference
in class ExState