Expression (RESTEasy 6.2.3.Final API)

java.lang.Object
- org.jboss.resteasy.core.registry.Expression

All Implemented Interfaces:

Comparable<Expression>

Direct Known Subclasses:

ClassExpression, MethodExpression
```
public abstract class Expression
extends Object
implements Comparable<Expression>
```
Version:

$Revision: 1 $

Author:

Bill Burke

Nested Class Summary

Nested Classes
Modifier and Type Class Description

protected static class Expression.Group

Field Summary

Fields
Modifier and Type	Field	Description
`static Pattern`	`GROUP`
`protected List<Expression.Group>`	`groups`
`protected int`	`literalCharacters`
`protected int`	`numCapturingGroups`
`protected int`	`numNonDefaultGroups`
`protected String`	`pathExpression`
`protected Pattern`	`pattern`
`protected String`	`regex`

Constructor Summary

Constructors
Constructor Description

Expression(String segment, String additionalRegex)

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compareTo(Expression expression)`
`int`	`getNumGroups()`
`String`	`getPathExpression()`
`Pattern`	`getPattern()`
`String`	`getRegex()`
`protected static int`	`groupCount(String regex)`	Find the number of groups in the regular expression don't count escaped '('.
`boolean`	`isStatic()`

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

Field Detail

GROUP
```
public static final Pattern GROUP
```

pathExpression
```
protected String pathExpression
```

regex
```
protected String regex
```

pattern
```
protected Pattern pattern
```

groups

protected List<Expression.Group> groups

literalCharacters
```
protected int literalCharacters
```

numCapturingGroups
```
protected int numCapturingGroups
```

numNonDefaultGroups
```
protected int numNonDefaultGroups
```

Constructor Detail

Expression

public Expression(String segment,
                  String additionalRegex)

Method Detail
- compareTo
```
public int compareTo(Expression expression)
```
  Specified by:
  
  compareTo in interface Comparable<Expression>
- groupCount
```
protected static int groupCount(String regex)
```
  Find the number of groups in the regular expression don't count escaped '('.
  
  Parameters:
  
  regex - regular expression
  
  Returns:
  
  number of groups
- isStatic
```
public boolean isStatic()
```
- getNumGroups
```
public int getNumGroups()
```
- getRegex
```
public String getRegex()
```
- getPathExpression
```
public String getPathExpression()
```
- getPattern
```
public Pattern getPattern()
```