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data.go
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data.go
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// Copyright 2023 Lack (xingyys@gmail.com).
//
// Licensed 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.
package activity
import (
"strings"
"github.com/olive-io/bpmn/data"
"github.com/olive-io/bpmn/schema"
)
func FetchTaskDataInput(locator data.IFlowDataLocator, element schema.BaseElementInterface) (headers, dataSets, dataObjects map[string]any) {
variables := locator.CloneVariables()
headers = map[string]any{}
dataSets = map[string]any{}
dataObjects = map[string]any{}
if extension, found := element.ExtensionElements(); found {
if header := extension.TaskHeaderField; header != nil {
fields := header.Header
for _, field := range fields {
value := field.ValueFor()
headers[field.Name] = value
}
}
if properties := extension.PropertiesField; properties != nil {
fields := properties.Property
for _, field := range fields {
value := field.ValueFor()
if len(strings.TrimSpace(field.Value)) == 0 {
value = variables[field.Name]
}
dataSets[field.Name] = value
}
}
awareLocator, found1 := locator.FindIItemAwareLocator(data.LocatorObject)
if found1 {
for _, dataInput := range extension.DataInput {
aWare, ok := awareLocator.FindItemAwareById(dataInput.TargetRef)
if ok {
dataObjects[dataInput.Name] = aWare.Get()
}
}
}
}
return
}
func ApplyTaskDataOutput(element schema.BaseElementInterface, dataOutputs map[string]any) map[string]data.IItem {
outputs := map[string]data.IItem{}
if extension, found := element.ExtensionElements(); found {
for _, dataOutput := range extension.DataOutput {
value, ok := dataOutputs[dataOutput.Name]
if ok {
outputs[dataOutput.Name] = value
}
}
}
return outputs
}