mcconnell 2002/12/20 03:56:37
Modified: meta/src/java/org/apache/avalon/meta/info
ContextDescriptor.java EntryDescriptor.java
meta/src/java/org/apache/avalon/meta/info/builder
XMLServiceCreator.java
meta/src/java/org/apache/avalon/meta/model Profile.java
Log:
Added support for the assication of alias names with entries.
Revision Changes Path
1.4 +13 -4
avalon-sandbox/meta/src/java/org/apache/avalon/meta/info/ContextDescriptor.java
Index: ContextDescriptor.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/meta/src/java/org/apache/avalon/meta/info/ContextDescriptor.java,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- ContextDescriptor.java 19 Dec 2002 10:52:47 -0000 1.3
+++ ContextDescriptor.java 20 Dec 2002 11:56:37 -0000 1.4
@@ -118,7 +118,7 @@
/**
* Return the reference decription for the context.
*
- * @return the referencee descriptor.
+ * @return the reference descriptor.
*/
public ReferenceDescriptor getReference()
{
@@ -126,7 +126,7 @@
}
/**
- * Return the entries contained in the context.
+ * Return the local entries contained in the context.
*
* @return the entries contained in the context.
*/
@@ -136,7 +136,12 @@
}
/**
- * Return the entry with specified key.
+ * Return the entry with specified key. If the supplied key
+ * corresponds to an alias entry, the key backing the lias will be
+ * returned. If the supplied key corresponds to a key, that key
+ * entry will be returned. If the key does not correspond with
+ * wither an elias or key, null is returned.
+ *
* @param key the context entry key to lookup
* @return the entry with specified key.
*/
@@ -145,6 +150,10 @@
for( int i = 0; i < m_entries.length; i++ )
{
final EntryDescriptor entry = m_entries[ i ];
+ if( entry.getAlias().equals( key ) )
+ {
+ return entry;
+ }
if( entry.getKey().equals( key ) )
{
return entry;
1.2 +34 -1
avalon-sandbox/meta/src/java/org/apache/avalon/meta/info/EntryDescriptor.java
Index: EntryDescriptor.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/meta/src/java/org/apache/avalon/meta/info/EntryDescriptor.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- EntryDescriptor.java 24 Nov 2002 12:58:26 -0000 1.1
+++ EntryDescriptor.java 20 Dec 2002 11:56:37 -0000 1.2
@@ -73,6 +73,11 @@
private final String m_key;
/**
+ * An alias to a key.
+ */
+ private final String m_alias;
+
+ /**
* The class/interface of the Entry.
*/
private final String m_type;
@@ -98,10 +103,27 @@
* Construct an Entry.
* @param key the context entry key
* @param type the classname of the context entry
+ * @param alias an alternative key used by the component to reference the key
+ * @param optional TRUE if this is an optional entry
+ * @exception NullPointerException if the key or type value are null
+ */
+ public EntryDescriptor( final String key,
+ final String type,
+ final boolean optional ) throws NullPointerException
+ {
+ this( key, null, type, optional );
+ }
+
+ /**
+ * Construct an Entry.
+ * @param key the context entry key
+ * @param type the classname of the context entry
+ * @param alias an alternative key used by the component to reference the key
* @param optional TRUE if this is an optional entry
* @exception NullPointerException if the key or type value are null
*/
public EntryDescriptor( final String key,
+ final String alias,
final String type,
final boolean optional ) throws NullPointerException
{
@@ -118,6 +140,7 @@
m_key = key;
m_type = type;
m_optional = optional;
+ m_alias = alias;
}
/**
@@ -128,6 +151,16 @@
public String getKey()
{
return m_key;
+ }
+
+ /**
+ * Return the alias that Component uses to lookup entry.
+ *
+ * @return the alias to the key.
+ */
+ public String getAlias()
+ {
+ return m_alias;
}
/**
1.3 +3 -2
avalon-sandbox/meta/src/java/org/apache/avalon/meta/info/builder/XMLServiceCreator.java
Index: XMLServiceCreator.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/meta/src/java/org/apache/avalon/meta/info/builder/XMLServiceCreator.java,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- XMLServiceCreator.java 19 Dec 2002 10:52:47 -0000 1.2
+++ XMLServiceCreator.java 20 Dec 2002 11:56:37 -0000 1.3
@@ -190,10 +190,11 @@
{
final String key = config.getAttribute( "key" );
final String type = config.getAttribute( "type", "java.lang.String" );
+ final String alias = config.getAttribute( "alias", null );
final boolean optional =
config.getAttributeAsBoolean( "optional", false );
- return new EntryDescriptor( key, type, optional );
+ return new EntryDescriptor( key, alias, type, optional );
}
1.7 +16 -2
avalon-sandbox/meta/src/java/org/apache/avalon/meta/model/Profile.java
Index: Profile.java
===================================================================
RCS file:
/home/cvs/avalon-sandbox/meta/src/java/org/apache/avalon/meta/model/Profile.java,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- Profile.java 15 Dec 2002 17:48:03 -0000 1.6
+++ Profile.java 20 Dec 2002 11:56:37 -0000 1.7
@@ -266,7 +266,21 @@
}
else
{
- m_name = name;
+ if( mode.equals( Mode.PACKAGED ) )
+ {
+ if( type.getInfo().getName().equals( name ) )
+ {
+ m_name = type.getInfo().getName();
+ }
+ else
+ {
+ m_name = type.getInfo().getName() + "#" + name;
+ }
+ }
+ else
+ {
+ m_name = name;
+ }
}
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