ContextStack (Java SE 6 Javadoc and Source)

java.lang.Object
- sun.rmi.rmic.iiop.ContextStack

```
public class ContextStack
extends Object
```
ContextStack provides a mechanism to record parsing state.

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`EXTENDS`
`static int`	`IMPLEMENTS`
`static int`	`MEMBER`
`static int`	`MEMBER_CONSTANT`
`static int`	`MEMBER_STATIC`
`static int`	`MEMBER_TRANSIENT`
`static int`	`METHOD`
`static int`	`METHOD_ARGUMENT`
`static int`	`METHOD_EXCEPTION`
`static int`	`METHOD_RETURN`
`static int`	`TOP`

Constructor Summary

Constructors
Constructor and Description

ContextStack(BatchEnvironment env)
Constructor.

Constructors
Constructor and Description
`ContextStack(BatchEnvironment env)` Constructor.

Method Summary

Methods
Modifier and Type	Method and Description
`boolean`	`anyErrors()` Return true if env.nerrors > 0.
`void`	`clear()`
`static void`	`dumpCallStack()`
`TypeContext`	`getContext()` Get the current top context.
`TypeContext`	`getContext(int index)` Get a specific context.
`String`	`getContextCodeString()` Get a string for the context name...
`static String`	`getContextCodeString(int contextCode)` Get a string for the given context code...
`int`	`getCurrentContextCode()` Get the current context code.
`BatchEnvironment`	`getEnv()` Get the environment.
`TypeContext`	`getParentContext()` Get parent context.
`boolean`	`isParentAValue()` Is parent context a value type?
`boolean`	`isTraceOn()` Check trace flag.
`TypeContext`	`pop(boolean wasValid)` Pop an element from the stack.
`TypeContext`	`push(ContextElement element)` Push a new element on the stack.
`void`	`setNewContextCode(int code)` Set the new context.
`void`	`setTrace(boolean trace)` Enable/disable tracing.
`int`	`size()` Get the current size.
`(package private) void`	`trace(String text)` If tracing on, print a line.
`(package private) void`	`traceCallStack()` If tracing on, write the current call stack (not the context stack) to System.out.
`(package private) void`	`traceExistingType(Type type)` If tracing on, print a pre-mapped ContextElement.
`(package private) void`	`traceln(String text)` If tracing on, print a line followed by a '\n'.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - TOP
```
public static final int TOP
```
    See Also:
    Constant Field Values
  - METHOD
```
public static final int METHOD
```
    See Also:
    Constant Field Values
  - METHOD_RETURN
```
public static final int METHOD_RETURN
```
    See Also:
    Constant Field Values
  - METHOD_ARGUMENT
```
public static final int METHOD_ARGUMENT
```
    See Also:
    Constant Field Values
  - METHOD_EXCEPTION
```
public static final int METHOD_EXCEPTION
```
    See Also:
    Constant Field Values
  - MEMBER
```
public static final int MEMBER
```
    See Also:
    Constant Field Values
  - MEMBER_CONSTANT
```
public static final int MEMBER_CONSTANT
```
    See Also:
    Constant Field Values
  - MEMBER_STATIC
```
public static final int MEMBER_STATIC
```
    See Also:
    Constant Field Values
  - MEMBER_TRANSIENT
```
public static final int MEMBER_TRANSIENT
```
    See Also:
    Constant Field Values
  - IMPLEMENTS
```
public static final int IMPLEMENTS
```
    See Also:
    Constant Field Values
  - EXTENDS
```
public static final int EXTENDS
```
    See Also:
    Constant Field Values
- Constructor Detail
  - ContextStack
```
public ContextStack(BatchEnvironment env)
```
    Constructor.
- Method Detail
  - anyErrors
```
public boolean anyErrors()
```
    Return true if env.nerrors > 0.
  - setTrace
```
public void setTrace(boolean trace)
```
    Enable/disable tracing.
  - isTraceOn
```
public boolean isTraceOn()
```
    Check trace flag.
  - getEnv
```
public BatchEnvironment getEnv()
```
    Get the environment.
  - setNewContextCode
```
public void setNewContextCode(int code)
```
    Set the new context.
  - getCurrentContextCode
```
public int getCurrentContextCode()
```
    Get the current context code.
  - traceCallStack
```
final void traceCallStack()
```
    If tracing on, write the current call stack (not the context stack) to System.out.
  - dumpCallStack
```
public static final void dumpCallStack()
```
  - trace
```
final void trace(String text)
```
    If tracing on, print a line.
  - traceln
```
final void traceln(String text)
```
    If tracing on, print a line followed by a '\n'.
  - traceExistingType
```
final void traceExistingType(Type type)
```
    If tracing on, print a pre-mapped ContextElement.
  - push
```
public TypeContext push(ContextElement element)
```
    Push a new element on the stack.
    
    Returns:
    the new element.
  - pop
```
public TypeContext pop(boolean wasValid)
```
    Pop an element from the stack.
    
    Returns:
    the new current element or null if top.
  - size
```
public int size()
```
    Get the current size.
  - getContext
```
public TypeContext getContext(int index)
```
    Get a specific context.
  - getContext
```
public TypeContext getContext()
```
    Get the current top context.
  - isParentAValue
```
public boolean isParentAValue()
```
    Is parent context a value type?
  - getParentContext
```
public TypeContext getParentContext()
```
    Get parent context. Null if none.
  - getContextCodeString
```
public String getContextCodeString()
```
    Get a string for the context name...
  - getContextCodeString
```
public static String getContextCodeString(int contextCode)
```
    Get a string for the given context code...
  - clear
```
public void clear()
```

Class ContextStack [ source ]

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

TOP

METHOD

METHOD_RETURN

METHOD_ARGUMENT

METHOD_EXCEPTION

MEMBER

MEMBER_CONSTANT

MEMBER_STATIC

MEMBER_TRANSIENT

IMPLEMENTS

EXTENDS

Constructor Detail

ContextStack

Method Detail

anyErrors

setTrace

isTraceOn

getEnv

setNewContextCode

getCurrentContextCode

traceCallStack

dumpCallStack

trace

traceln

traceExistingType

push

pop

size

getContext

getContext

isParentAValue

getParentContext

getContextCodeString

getContextCodeString

clear