Context - JBOSS Portal 2.2 API 英文版文档

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org.jboss.portal.format.template
Interface Context

All Known Implementing Classes:: AbstractContext, DelegateContext

public interface Context

Field Summary

static Context NULL_CONTEXT
          null context

Method Summary

java.util.Iterator childIterator(java.lang.String name)
          get an iterator for the nested/loop data contexts

java.lang.String get(java.lang.String key)
          get the template data from the context

Context put(java.lang.String key, java.lang.String value)
          add data to be rendered in the template through variable substitution

Field Detail

NULL_CONTEXT

public static final Context NULL_CONTEXT

null context

Method Detail

get

public java.lang.String get(java.lang.String key)

get the template data from the context

Parameters:: key - template variable name
Returns:: template value

put

public Context put(java.lang.String key,
                   java.lang.String value)

add data to be rendered in the template through variable substitution

Parameters:: key - template variable name; value - value to render in template
Returns:: context to place data into

childIterator

public java.util.Iterator childIterator(java.lang.String name)

get an iterator for the nested/loop data contexts

Parameters:: name - template variable prefix name
Returns:: iterator for the children