donaldp 2002/06/08 18:04:00
Added: containerkit/src/java/org/apache/excalibur/containerkit/metainfo
ContextDescriptor.java
Log:
Add a descriptor for Context
Revision Changes Path
1.1
jakarta-avalon-excalibur/containerkit/src/java/org/apache/excalibur/containerkit/metainfo/ContextDescriptor.java
Index: ContextDescriptor.java
===================================================================
/*
* Copyright (C) The Apache Software Foundation. All rights reserved.
*
* This software is published under the terms of the Apache Software License
* version 1.1, a copy of which has been included with this distribution in
* the LICENSE.txt file.
*/
package org.apache.excalibur.containerkit.metainfo;
import java.util.Properties;
/**
* A descriptor describing the Context that the Component
* is passed to describe information about Runtime environment
* of Component. It contains information such as;
* <ul>
* <li>classname: the classname of the Context type if it
* differs from base Context class (ie BlockContext).</li>
* <li>entrys: a list of entrys contained in context</li>
* </ul>
*
* <p>Also associated with each Context is a set of arbitrary
* attributes that can be used to store extra information
* about Context requirements.</p>
*
* @author <a href="mailto:[EMAIL PROTECTED]">Peter Donald</a>
* @version $Revision: 1.1 $ $Date: 2002/06/09 01:04:00 $
*/
public class ContextDescriptor
extends FeatureDescriptor
{
private final String m_classname;
private final EntryDescriptor[] m_entrys;
/**
* Create a descriptor sans attributes.
*/
public ContextDescriptor( final String classname,
final EntryDescriptor[] entrys )
{
this( classname, entrys, null );
}
/**
* Create a descriptor.
*/
public ContextDescriptor( final String classname,
final EntryDescriptor[] entrys,
final Properties attributes )
{
super( attributes );
m_classname = classname;
m_entrys = entrys;
}
/**
* Return the classname of Context class.
*
* @return the classname of Context class.
*/
public String getClassname()
{
return m_classname;
}
/**
* Return the entrys contained in the context.
*
* @return the entrys contained in the context.
*/
public EntryDescriptor[] getEntrys()
{
return m_entrys;
}
/**
* Return the entry with specified key.
*
* @return the entry with specified key.
*/
public EntryDescriptor getEntry( final String key )
{
for( int i = 0; i < m_entrys.length; i++ )
{
final EntryDescriptor entry = m_entrys[ i ];
if( entry.getKey().equals( key ) )
{
return entry;
}
}
return null;
}
}
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