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On 21/09/2010 13:44, Wolfgang Laun wrote:
<blockquote
cite="mid:AANLkTikUPtfR_kJn5WK=WS3nCHB7AfE51wDzp_xTm+gg@mail.gmail.com"
type="cite">I find that the implementation shown below is more
Java-ish. It would have some<br>
advantages when branching based on a ResourceType value, etc. No
errors show<br>
up when I use this in Eclipse.<br>
</blockquote>
The reason is that enums cannot be extended, so it would make it
impossible for sub modules to add new types without changing core.<br>
<br>
Mark<br>
<blockquote
cite="mid:AANLkTikUPtfR_kJn5WK=WS3nCHB7AfE51wDzp_xTm+gg@mail.gmail.com"
type="cite"><br>
YMMV.<br>
-W<br>
<br>
public enum ResourceType {<br>
<br>
DRL ( "Drools Rule Language", "drl" ),<br>
XDRL ( "Drools XML Rule Language", "xdrl" ),<br>
DSL ( "Drools DSL", "dsl" ),<br>
DSLR ( "Drools DSL Rule", "dslr" ),<br>
DRF ( "Drools Rule Flow Language", "rf" ),<br>
BPMN2 ( "Drools BPMN2 Language", "bpmn" ),<br>
DTABLE ( "Decision Table", "xls" ),<br>
PKG ( "Binary Package", "pkg" ),<br>
BRL ( "Drools Business Rule Language", "brl" ),<br>
CHANGE_SET( "Change Set", "xcs" ),<br>
XSD ( "XSD", "xsd" ); <br>
<br>
private String description;<br>
private String defaultExtension;<br>
<br>
ResourceType( String description, String defaultExtension ) {<br>
this.description = description;<br>
this.defaultExtension = defaultExtension;<br>
}<br>
<br>
public static ResourceType getResourceType(final String
resourceName) {<br>
return valueOf( resourceName );<br>
}<br>
<br>
public static ResourceType determineResourceType( final String
resourceName ) {<br>
try{ <br>
return valueOf( resourceName );<br>
} catch( Exception iae ){<br>
return null;<br>
}<br>
}<br>
<br>
public boolean matchesExtension( String resourceName ) {<br>
return resourceName != null &&
resourceName.endsWith( "."+defaultExtension );<br>
}<br>
<br>
public String getDefaultExtension() {<br>
return defaultExtension;<br>
}<br>
<br>
public String getDescription() {<br>
return description;<br>
}<br>
<br>
public String getName() {<br>
return <a moz-do-not-send="true" href="http://this.name">this.name</a>();<br>
}<br>
<br>
@Override<br>
public String toString() {<br>
return "ResourceType = '" + this.description + "'";<br>
}<br>
}<br>
<br>
<pre wrap="">
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</blockquote>
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