Package org.apache.tiles.el
Class TilesContextBeanELResolver
- java.lang.Object
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- javax.el.ELResolver
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- org.apache.tiles.el.TilesContextBeanELResolver
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public class TilesContextBeanELResolver extends javax.el.ELResolver
Resolves beans in request, session and application scope.- Since:
- 2.2.1
- Version:
- $Rev: 1291847 $ $Date: 2012-02-22 02:09:30 +1100 (Wed, 22 Feb 2012) $
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Constructor Summary
Constructors Constructor Description TilesContextBeanELResolver()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected void
collectBeanInfo(java.util.Map<java.lang.String,? extends java.lang.Object> map, java.util.List<java.beans.FeatureDescriptor> list)
Collects bean infos from a map's values and filling a list.protected java.lang.Object
findObjectByProperty(javax.el.ELContext context, java.lang.Object property)
Finds an object in request, session or application scope, in this order.java.lang.Class<?>
getCommonPropertyType(javax.el.ELContext context, java.lang.Object base)
java.util.Iterator<java.beans.FeatureDescriptor>
getFeatureDescriptors(javax.el.ELContext context, java.lang.Object base)
protected java.lang.Object
getObject(java.util.Map<java.lang.String,? extends java.lang.Object> map, java.lang.String property)
Returns an object from a map in a null-safe manner.java.lang.Class<?>
getType(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
java.lang.Object
getValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
boolean
isReadOnly(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
void
setValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)
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Method Detail
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getCommonPropertyType
public java.lang.Class<?> getCommonPropertyType(javax.el.ELContext context, java.lang.Object base)
- Specified by:
getCommonPropertyType
in classjavax.el.ELResolver
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getFeatureDescriptors
public java.util.Iterator<java.beans.FeatureDescriptor> getFeatureDescriptors(javax.el.ELContext context, java.lang.Object base)
- Specified by:
getFeatureDescriptors
in classjavax.el.ELResolver
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getType
public java.lang.Class<?> getType(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
- Specified by:
getType
in classjavax.el.ELResolver
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getValue
public java.lang.Object getValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
- Specified by:
getValue
in classjavax.el.ELResolver
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isReadOnly
public boolean isReadOnly(javax.el.ELContext context, java.lang.Object base, java.lang.Object property)
- Specified by:
isReadOnly
in classjavax.el.ELResolver
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setValue
public void setValue(javax.el.ELContext context, java.lang.Object base, java.lang.Object property, java.lang.Object value)
- Specified by:
setValue
in classjavax.el.ELResolver
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collectBeanInfo
protected void collectBeanInfo(java.util.Map<java.lang.String,? extends java.lang.Object> map, java.util.List<java.beans.FeatureDescriptor> list)
Collects bean infos from a map's values and filling a list.- Parameters:
map
- The map containing the bean to be inspected.list
- The list to fill.- Since:
- 2.2.1
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findObjectByProperty
protected java.lang.Object findObjectByProperty(javax.el.ELContext context, java.lang.Object property)
Finds an object in request, session or application scope, in this order.- Parameters:
context
- The context to use.property
- The property used as an attribute name.- Returns:
- The found bean, if it exists, or
null
otherwise. - Since:
- 2.2.1
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getObject
protected java.lang.Object getObject(java.util.Map<java.lang.String,? extends java.lang.Object> map, java.lang.String property)
Returns an object from a map in a null-safe manner.- Parameters:
map
- The map to use.property
- The property to use as a key.- Returns:
- The object, if present, or
null
otherwise. - Since:
- 2.2.1
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