org.zkoss.zk.ui.metainfo
Class TemplateInfo

java.lang.Object
  extended by org.zkoss.zk.ui.metainfo.TemplateInfo
All Implemented Interfaces:
java.io.Serializable, NodeInfo, Condition

public class TemplateInfo
extends java.lang.Object

Represent a template element.

Since:
6.0.0
Author:
tomyeh
See Also:
Serialized Form

Constructor Summary
TemplateInfo(NodeInfo parent, java.lang.String name, java.lang.String src, java.util.Map<java.lang.String,java.lang.String> params, ConditionImpl cond)
          Creates a template.
 
Method Summary
 void appendChild(NodeInfo child)
          Append a child
 java.util.List<NodeInfo> getChildren()
          Returns a readonly list of children.
 ConditionImpl getCondition()
          Returns the effectiveness condition.
 Evaluator getEvaluator()
          Returns the evaluator.
 EvaluatorRef getEvaluatorRef()
          Returns the evaluator reference.
 java.lang.String getName()
          Returns the name of the template info.
 PageDefinition getPageDefinition()
          Returns the page definition, i.e., the root node, or null if not available.
 NodeInfo getParent()
          Returns the parent, or null if it has no parent.
 java.lang.String getSrc(Component comp)
          Returns the URI to create the template from, or null if not specified.
 boolean isEffective(Component comp)
          Used to evaluate whether it is effective.
 boolean isEffective(Page page)
          Used to evaluate whether it is effective.
 boolean removeChild(NodeInfo child)
          Removes a child.
 java.util.Map<java.lang.String,java.lang.Object> resolveParameters(Component comp)
          Evaluates and returns a readonly map of parameters assigned to this template (never null).
 void setCondition(ConditionImpl cond)
          Sets the effectiveness condition.
 java.lang.String toString()
           
 boolean withCondition()
          Tests if the condition is set
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

TemplateInfo

public TemplateInfo(NodeInfo parent,
                    java.lang.String name,
                    java.lang.String src,
                    java.util.Map<java.lang.String,java.lang.String> params,
                    ConditionImpl cond)
Creates a template.

Parameters:
parent - the parent node (never null)
name - the name of the template (never null)
params - the map of parameters. Igored if null.
Method Detail

getName

public java.lang.String getName()
Returns the name of the template info.


getSrc

public java.lang.String getSrc(Component comp)
Returns the URI to create the template from, or null if not specified.


resolveParameters

public java.util.Map<java.lang.String,java.lang.Object> resolveParameters(Component comp)
Evaluates and returns a readonly map of parameters assigned to this template (never null).


toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

getCondition

public ConditionImpl getCondition()
Returns the effectiveness condition.


setCondition

public void setCondition(ConditionImpl cond)
Sets the effectiveness condition.


withCondition

public boolean withCondition()
Tests if the condition is set


appendChild

public void appendChild(NodeInfo child)
Description copied from interface: NodeInfo
Append a child

Specified by:
appendChild in interface NodeInfo

removeChild

public boolean removeChild(NodeInfo child)
Description copied from interface: NodeInfo
Removes a child.

Specified by:
removeChild in interface NodeInfo

getChildren

public java.util.List<NodeInfo> getChildren()
Description copied from interface: NodeInfo
Returns a readonly list of children.

Note: the returned list is readonly. To modify, please use NodeInfo.appendChild(org.zkoss.zk.ui.metainfo.NodeInfo) and NodeInfo.removeChild(org.zkoss.zk.ui.metainfo.NodeInfo) instead.

Specified by:
getChildren in interface NodeInfo

isEffective

public boolean isEffective(Component comp)
Description copied from interface: Condition
Used to evaluate whether it is effective.

Specified by:
isEffective in interface Condition
Parameters:
comp - used as the self variable. Ignored if null.

isEffective

public boolean isEffective(Page page)
Description copied from interface: Condition
Used to evaluate whether it is effective.

Specified by:
isEffective in interface Condition
Parameters:
page - used as the self variable. Ignored if null.

getEvaluatorRef

public EvaluatorRef getEvaluatorRef()
Description copied from interface: NodeInfo
Returns the evaluator reference.

Specified by:
getEvaluatorRef in interface NodeInfo

getPageDefinition

public PageDefinition getPageDefinition()
Description copied from interface: NodeInfo
Returns the page definition, i.e., the root node, or null if not available.

Specified by:
getPageDefinition in interface NodeInfo

getEvaluator

public Evaluator getEvaluator()
Description copied from interface: NodeInfo
Returns the evaluator.

All nodes in the same ZUML tree has the same evaluator reference (inherited from the root node, PageDefinition.getEvaluatorRef()).

Specified by:
getEvaluator in interface NodeInfo

getParent

public NodeInfo getParent()
Description copied from interface: NodeInfo
Returns the parent, or null if it has no parent.

Specified by:
getParent in interface NodeInfo


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