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resource.go
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resource.go
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// SPDX-FileCopyrightText: 2023 SAP SE or an SAP affiliate company and Open Component Model contributors.
//
// SPDX-License-Identifier: Apache-2.0
package genericaccess
import (
"github.com/open-component-model/ocm/pkg/contexts/ocm"
"github.com/open-component-model/ocm/pkg/contexts/ocm/compdesc"
"github.com/open-component-model/ocm/pkg/contexts/ocm/cpi"
"github.com/open-component-model/ocm/pkg/errors"
"github.com/open-component-model/ocm/pkg/generics"
)
func Access[M any, P compdesc.ArtifactMetaPointer[M]](ctx ocm.Context, meta P, access ocm.AccessSpec) (cpi.ArtifactAccess[M], error) {
prov, err := cpi.NewAccessProviderForExternalAccessSpec(ctx, access)
if err != nil {
return nil, errors.Wrapf(err, "invalid external access method %q", access.GetKind())
}
return cpi.NewArtifactAccessForProvider(generics.As[*M](meta), prov), nil
}
func MustAccess[M any, P compdesc.ArtifactMetaPointer[M]](ctx ocm.Context, meta P, access ocm.AccessSpec) cpi.ArtifactAccess[M] {
a, err := Access(ctx, meta, access)
if err != nil {
panic(err)
}
return a
}
func ResourceAccess(ctx ocm.Context, meta *ocm.ResourceMeta, access ocm.AccessSpec) (cpi.ResourceAccess, error) {
return Access(ctx, meta, access)
}
func SourceAccess(ctx ocm.Context, meta *ocm.SourceMeta, access ocm.AccessSpec) (cpi.SourceAccess, error) {
return Access(ctx, meta, access)
}