// +build !ignore_autogenerated

/*
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements.  See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License.  You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Code generated by deepcopy-gen. DO NOT EDIT.

package v1alpha1

import (
	runtime "k8s.io/apimachinery/pkg/runtime"
)

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Artifact) DeepCopyInto(out *Artifact) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Artifact.
func (in *Artifact) DeepCopy() *Artifact {
	if in == nil {
		return nil
	}
	out := new(Artifact)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *ConfigurationSpec) DeepCopyInto(out *ConfigurationSpec) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new ConfigurationSpec.
func (in *ConfigurationSpec) DeepCopy() *ConfigurationSpec {
	if in == nil {
		return nil
	}
	out := new(ConfigurationSpec)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Integration) DeepCopyInto(out *Integration) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
	in.Spec.DeepCopyInto(&out.Spec)
	out.Status = in.Status
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Integration.
func (in *Integration) DeepCopy() *Integration {
	if in == nil {
		return nil
	}
	out := new(Integration)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *Integration) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationContext) DeepCopyInto(out *IntegrationContext) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
	in.Spec.DeepCopyInto(&out.Spec)
	in.Status.DeepCopyInto(&out.Status)
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationContext.
func (in *IntegrationContext) DeepCopy() *IntegrationContext {
	if in == nil {
		return nil
	}
	out := new(IntegrationContext)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *IntegrationContext) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationContextList) DeepCopyInto(out *IntegrationContextList) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	out.ListMeta = in.ListMeta
	if in.Items != nil {
		in, out := &in.Items, &out.Items
		*out = make([]IntegrationContext, len(*in))
		for i := range *in {
			(*in)[i].DeepCopyInto(&(*out)[i])
		}
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationContextList.
func (in *IntegrationContextList) DeepCopy() *IntegrationContextList {
	if in == nil {
		return nil
	}
	out := new(IntegrationContextList)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *IntegrationContextList) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationContextSpec) DeepCopyInto(out *IntegrationContextSpec) {
	*out = *in
	if in.Dependencies != nil {
		in, out := &in.Dependencies, &out.Dependencies
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.Traits != nil {
		in, out := &in.Traits, &out.Traits
		*out = make(map[string]IntegrationTraitSpec, len(*in))
		for key, val := range *in {
			(*out)[key] = *val.DeepCopy()
		}
	}
	if in.Configuration != nil {
		in, out := &in.Configuration, &out.Configuration
		*out = make([]ConfigurationSpec, len(*in))
		copy(*out, *in)
	}
	if in.Repositories != nil {
		in, out := &in.Repositories, &out.Repositories
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationContextSpec.
func (in *IntegrationContextSpec) DeepCopy() *IntegrationContextSpec {
	if in == nil {
		return nil
	}
	out := new(IntegrationContextSpec)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationContextStatus) DeepCopyInto(out *IntegrationContextStatus) {
	*out = *in
	if in.Artifacts != nil {
		in, out := &in.Artifacts, &out.Artifacts
		*out = make([]Artifact, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationContextStatus.
func (in *IntegrationContextStatus) DeepCopy() *IntegrationContextStatus {
	if in == nil {
		return nil
	}
	out := new(IntegrationContextStatus)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationList) DeepCopyInto(out *IntegrationList) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	out.ListMeta = in.ListMeta
	if in.Items != nil {
		in, out := &in.Items, &out.Items
		*out = make([]Integration, len(*in))
		for i := range *in {
			(*in)[i].DeepCopyInto(&(*out)[i])
		}
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationList.
func (in *IntegrationList) DeepCopy() *IntegrationList {
	if in == nil {
		return nil
	}
	out := new(IntegrationList)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *IntegrationList) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationPlatform) DeepCopyInto(out *IntegrationPlatform) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
	out.Spec = in.Spec
	out.Status = in.Status
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationPlatform.
func (in *IntegrationPlatform) DeepCopy() *IntegrationPlatform {
	if in == nil {
		return nil
	}
	out := new(IntegrationPlatform)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *IntegrationPlatform) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationPlatformBuildSpec) DeepCopyInto(out *IntegrationPlatformBuildSpec) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationPlatformBuildSpec.
func (in *IntegrationPlatformBuildSpec) DeepCopy() *IntegrationPlatformBuildSpec {
	if in == nil {
		return nil
	}
	out := new(IntegrationPlatformBuildSpec)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationPlatformList) DeepCopyInto(out *IntegrationPlatformList) {
	*out = *in
	out.TypeMeta = in.TypeMeta
	out.ListMeta = in.ListMeta
	if in.Items != nil {
		in, out := &in.Items, &out.Items
		*out = make([]IntegrationPlatform, len(*in))
		for i := range *in {
			(*in)[i].DeepCopyInto(&(*out)[i])
		}
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationPlatformList.
func (in *IntegrationPlatformList) DeepCopy() *IntegrationPlatformList {
	if in == nil {
		return nil
	}
	out := new(IntegrationPlatformList)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
func (in *IntegrationPlatformList) DeepCopyObject() runtime.Object {
	if c := in.DeepCopy(); c != nil {
		return c
	}
	return nil
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationPlatformSpec) DeepCopyInto(out *IntegrationPlatformSpec) {
	*out = *in
	out.Build = in.Build
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationPlatformSpec.
func (in *IntegrationPlatformSpec) DeepCopy() *IntegrationPlatformSpec {
	if in == nil {
		return nil
	}
	out := new(IntegrationPlatformSpec)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationPlatformStatus) DeepCopyInto(out *IntegrationPlatformStatus) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationPlatformStatus.
func (in *IntegrationPlatformStatus) DeepCopy() *IntegrationPlatformStatus {
	if in == nil {
		return nil
	}
	out := new(IntegrationPlatformStatus)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationSpec) DeepCopyInto(out *IntegrationSpec) {
	*out = *in
	if in.Replicas != nil {
		in, out := &in.Replicas, &out.Replicas
		*out = new(int32)
		**out = **in
	}
	if in.Sources != nil {
		in, out := &in.Sources, &out.Sources
		*out = make([]SourceSpec, len(*in))
		copy(*out, *in)
	}
	if in.Dependencies != nil {
		in, out := &in.Dependencies, &out.Dependencies
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	if in.Traits != nil {
		in, out := &in.Traits, &out.Traits
		*out = make(map[string]IntegrationTraitSpec, len(*in))
		for key, val := range *in {
			(*out)[key] = *val.DeepCopy()
		}
	}
	if in.Configuration != nil {
		in, out := &in.Configuration, &out.Configuration
		*out = make([]ConfigurationSpec, len(*in))
		copy(*out, *in)
	}
	if in.Repositories != nil {
		in, out := &in.Repositories, &out.Repositories
		*out = make([]string, len(*in))
		copy(*out, *in)
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationSpec.
func (in *IntegrationSpec) DeepCopy() *IntegrationSpec {
	if in == nil {
		return nil
	}
	out := new(IntegrationSpec)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationStatus) DeepCopyInto(out *IntegrationStatus) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationStatus.
func (in *IntegrationStatus) DeepCopy() *IntegrationStatus {
	if in == nil {
		return nil
	}
	out := new(IntegrationStatus)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *IntegrationTraitSpec) DeepCopyInto(out *IntegrationTraitSpec) {
	*out = *in
	if in.Configuration != nil {
		in, out := &in.Configuration, &out.Configuration
		*out = make(map[string]string, len(*in))
		for key, val := range *in {
			(*out)[key] = val
		}
	}
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new IntegrationTraitSpec.
func (in *IntegrationTraitSpec) DeepCopy() *IntegrationTraitSpec {
	if in == nil {
		return nil
	}
	out := new(IntegrationTraitSpec)
	in.DeepCopyInto(out)
	return out
}

// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *SourceSpec) DeepCopyInto(out *SourceSpec) {
	*out = *in
	return
}

// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SourceSpec.
func (in *SourceSpec) DeepCopy() *SourceSpec {
	if in == nil {
		return nil
	}
	out := new(SourceSpec)
	in.DeepCopyInto(out)
	return out
}
