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o Changed clumsy collection interpolation into List interpolation, since it's all lists anyway. 

Performs twice as fast, but you'll have to be a profiler to appreciate this subtle
performance increase.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-3/trunk@1377020 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Kristian Rosenvold 2012-08-24 18:25:16 +00:00
parent b6c679a127
commit cba6b32e6a
1 changed files with 37 additions and 38 deletions
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75
maven-model-builder/src/main/java/org/apache/maven/model/interpolation/StringSearchModelInterpolator.java
View File

@ -241,9 +241,13 @@ public class StringSearchModelInterpolator
fields.add( new StringField( currentField ) );
}
}
else if ( List.class.isAssignableFrom( type ) )
{
fields.add( new ListField( currentField ) );
}
else if ( Collection.class.isAssignableFrom( type ) )
{
fields.add( new CollectionField( currentField ) );
throw new RuntimeException("We dont interpolate into collections, use a list instead");
}
else if ( Map.class.isAssignableFrom( type ) )
{
@ -348,10 +352,10 @@ public class StringSearchModelInterpolator
}
}
static final class CollectionField
static final class ListField
extends CacheField
{
CollectionField( Field field )
ListField( Field field )
{
super( field );
}
@ -360,52 +364,47 @@ public class StringSearchModelInterpolator
void doInterpolate( Object target, InterpolateObjectAction ctx )
throws IllegalAccessException
{
@SuppressWarnings( "unchecked" ) Collection<Object> c = (Collection<Object>) field.get( target );
if ( c == null || c.isEmpty() )
@SuppressWarnings( "unchecked" ) List<Object> c = (List<Object>) field.get( target );
if ( c == null )
{
return;
}
List<Object> originalValues = new ArrayList<Object>( c );
try
int size = c.size();
Object value;
for ( int i = 0; i < size; i++ )
{
c.clear();
}
catch ( UnsupportedOperationException e )
{
return;
}
for ( Object value : originalValues )
{
if ( value == null )
{
// add the null back in...not sure what else to do...
c.add( value );
}
else if ( String.class == value.getClass() )
{
String interpolated = ctx.interpolate( (String) value );
value = c.get( i );
if ( !interpolated.equals( value ) )
if ( value != null )
{
if ( String.class == value.getClass() )
{
c.add( interpolated );
String interpolated = ctx.interpolate( (String) value );
if ( !interpolated.equals( value ) )
{
try
{
c.set( i, interpolated );
}
catch ( UnsupportedOperationException e )
{
return;
}
}
}
else
{
c.add( value );
}
}
else
{
c.add( value );
if ( value.getClass().isArray() )
{
evaluateArray( value, ctx );
}
else
{
ctx.interpolationTargets.add( value );
if ( value.getClass().isArray() )
{
evaluateArray( value, ctx );
}
else
{
ctx.interpolationTargets.add( value );
}
}
}
}