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java.lang.Objectorg.apache.velocity.runtime.directive.Directive
org.apache.velocity.runtime.directive.Foreach
Foreach directive used for moving through arrays, or objects that provide an Iterator.
| Nested Class Summary | |
protected static class |
Foreach.NullHolderContext
A special context to use when the foreach iterator returns a null. |
| Field Summary | |
protected Info |
uberInfo
immutable, so create in init |
| Fields inherited from class org.apache.velocity.runtime.directive.Directive |
rsvc |
| Fields inherited from interface org.apache.velocity.runtime.directive.DirectiveConstants |
BLOCK, LINE |
| Constructor Summary | |
Foreach()
|
|
| Method Summary | |
protected void |
clean(InternalContextAdapter context,
Object o,
Object savedCounter,
Object nextFlag)
|
String |
getName()
Return name of this directive. |
int |
getType()
Return type of this directive. |
void |
init(RuntimeServices rs,
InternalContextAdapter context,
Node node)
simple init - init the tree and get the elementKey from the AST |
protected void |
put(InternalContextAdapter context,
String key,
Object value)
Extension hook to allow subclasses to control whether loop vars are set locally or not. |
boolean |
render(InternalContextAdapter context,
Writer writer,
Node node)
renders the #foreach() block |
| Methods inherited from class org.apache.velocity.runtime.directive.Directive |
getColumn, getLine, getScopeName, getTemplateName, isScopeProvided, makeScope, postRender, preRender, setLocation, setLocation |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
protected Info uberInfo
| Constructor Detail |
public Foreach()
| Method Detail |
public String getName()
getName in class Directivepublic int getType()
getType in class Directive
public void init(RuntimeServices rs,
InternalContextAdapter context,
Node node)
throws TemplateInitException
init in class Directivers - context - node -
TemplateInitException
protected void put(InternalContextAdapter context,
String key,
Object value)
public boolean render(InternalContextAdapter context,
Writer writer,
Node node)
throws IOException,
MethodInvocationException,
ResourceNotFoundException,
ParseErrorException
render in class Directivecontext - writer - node -
IOException
MethodInvocationException
ResourceNotFoundException
ParseErrorException
protected void clean(InternalContextAdapter context,
Object o,
Object savedCounter,
Object nextFlag)
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