public class EntityResolver
extends java.lang.Object
Modifier and Type | Field and Description |
---|---|
static java.lang.String |
AMP_ESCAPE
Escape for "&" (ampersand)
|
static java.lang.String |
APOS_ESCAPE
Escape for "'" (single quote or apostrophe)
|
static java.lang.String |
GT_ESCAPE
Escape for ">" (greater than)
|
static java.lang.String |
LT_ESCAPE
Escape for "<" (less than)
|
static java.lang.String |
QUOT_ESCAPE
Escape for '"' (double quote)
|
protected java.util.Map<java.lang.String,java.lang.String> |
resolveMap |
Constructor and Description |
---|
EntityResolver() |
EntityResolver(EntityResolver parent) |
Modifier and Type | Method and Description |
---|---|
void |
add(java.lang.String name,
java.lang.String replacementText)
Add a new entity
|
void |
clear()
Remove all definitions from the map except the standard XML
entities (<, >, ...)
|
java.lang.String |
encode(java.lang.String input)
Replace text in a string with entity references
|
java.lang.String |
expand(java.lang.String entity)
Expand an entity reference.
|
int |
expandNumericEntity(java.lang.String entity)
Returns the character value of a numeric entity.
|
CharValidator |
getCharValidator() |
EntityResolver |
getParent() |
boolean |
isDefined(java.lang.String name)
Check if an entity is defined.
|
java.lang.String |
resolve(java.lang.String name)
Resolve an entity reference.
|
EntityResolver |
setCharValidator(CharValidator charValidator) |
protected java.lang.String |
stripName(java.lang.String name) |
void |
validateEntity(java.lang.String entity) |
public static final java.lang.String AMP_ESCAPE
public static final java.lang.String LT_ESCAPE
public static final java.lang.String GT_ESCAPE
public static final java.lang.String QUOT_ESCAPE
public static final java.lang.String APOS_ESCAPE
protected java.util.Map<java.lang.String,java.lang.String> resolveMap
public EntityResolver()
public EntityResolver(EntityResolver parent)
public EntityResolver getParent()
public CharValidator getCharValidator()
public EntityResolver setCharValidator(CharValidator charValidator)
public void clear()
public void add(java.lang.String name, java.lang.String replacementText)
name
- for example "lt"replacementText
- for example "<"public boolean isDefined(java.lang.String name)
name
- The name of an entity ("lt" or "<").null
public java.lang.String resolve(java.lang.String name)
This returns the text stored for this entity reference. No recursive expansion takes place.
name
- The name of an entity ("lt" or "<").null
protected java.lang.String stripName(java.lang.String name)
public java.lang.String expand(java.lang.String entity)
null
.
Valid inputs are entity names or entity references (i.e. it will work with "lt" and "<")
public java.lang.String encode(java.lang.String input)
public int expandNumericEntity(java.lang.String entity)
NOTE: This method returns a "code point", not a character. One "code point" can map to one or two Java characters!
java.lang.IllegalArgumentException
- if the numeric entity has the wrong format, or the value is too low or high.public void validateEntity(java.lang.String entity)
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