New ITOSAComponent

[ITFoundation.git] / ITOSAComponent.m

diff --git a/ITOSAComponent.m b/ITOSAComponent.m
new file mode 100755 (executable)
index 0000000..9ab1a7f
--- /dev/null
+++ b/ITOSAComponent.m
@@ -0,0 +1,95 @@
+/*
+ *     ITFoundation
+ *      ITOSAComponent
+ *          A Cocoa wrapper for scripting components.
+ *
+ *     Original Author : Kent Sutherland <ksutherland@ithinksw.com>
+ *      Responsibility : Kent Sutherland <ksutherland@ithinksw.com>
+ *      Responsibility : Joseph Spiros <joseph.spiros@ithinksw.com>
+ *
+ *     Copyright (c) 2002 - 2004 iThink Software.
+ *     All Rights Reserved
+ *
+ */
+
+#import "ITOSAComponent.h"
+
+@implementation ITOSAComponent
+
++ (NSArray *)availableComponents
+{
+    Component currentComponent = 0;
+    ComponentDescription cd;
+    
+    cd.componentType = kOSAComponentType;
+    cd.componentSubType = 0;
+    cd.componentManufacturer = 0;
+    cd.componentFlags = 0;
+    cd.componentFlagsMask = 0;
+    
+    while ((currentComponent = FindNextComponent(0, &cd)) != 0) {
+    }
+    return [NSArray array];
+}
+
+- (id)initWithSubtype:(unsigned long)subtype
+{
+    ComponentDescription cd;
+    cd.componentType = kOSAComponentType;
+    cd.componentSubType = subtype;
+    cd.componentManufacturer = 0;
+    cd.componentFlags = 0;
+    cd.componentFlagsMask = 0;
+    Component temp = FindNextComponent(0, &cd);
+    if ( (self = [self initWithComponent:temp]) ) {
+    }
+    return self;
+}
+
+- (id)initWithComponent:(Component)component;
+{
+    if ( (self = [super init]) ) {
+        Handle componentName = NewHandle(0);
+        Handle componentInfo = NewHandle(0);
+        ComponentDescription description;
+        NSMutableDictionary *information;
+        
+        _component = component;
+        _componentInstance = OpenComponent(component);
+        
+        if (GetComponentInfo(component, &description, componentName, componentInfo, nil) != 0) {
+            NSLog(@"FATAL ERROR!");
+            return nil;
+        }
+        
+        information = [[NSMutableDictionary alloc] init];
+        [information setObject:[[[NSString alloc] initWithBytes:componentName length:GetHandleSize(componentName) encoding:NSASCIIStringEncoding] autorelease] forKey:@"ITComponentName"];
+        [information setObject:[[[NSString alloc] initWithBytes:componentInfo length:GetHandleSize(componentInfo) encoding:NSASCIIStringEncoding] autorelease] forKey:@"ITComponentInfo"];
+        [information setObject:[NSNumber numberWithUnsignedLong:description.componentSubType] forKey:@"ITComponentSubtype"];
+        [information setObject:[NSNumber numberWithUnsignedLong:description.componentManufacturer] forKey:@"ITComponentManufacturer"];
+        
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    [_information release];
+}
+
+- (Component)component
+{
+    return _component;
+}
+
+- (ComponentInstance)componentInstance
+{
+    return _componentInstance;
+}
+
+- (NSDictionary *)information
+{
+    return _information;
+}
+
+@end