Sha256: df7e7aef40967cc7532440424d824b7e9ee8a62f8aae27fc44b96770ae4b1a2b
Contents?: true
Size: 1.04 KB
Versions: 4
Compression:
Stored size: 1.04 KB
Contents
const { DelegatesCache } = require('../../..')
const AbstractHandler = require('./AbstractHandler')
/**
* Handles invoking a delegate by GUID.
*/
class InvokeDelegateHandler extends AbstractHandler {
constructor() {
super()
/** @type {number} */
this.requiredParametersCount = 1
}
/**
* Processes a command to invoke a delegate.
* @param {Command} command - The command containing payload data.
* @returns {*} The result of the delegate invocation.
* @throws {Error} If the parameters mismatch or the delegate cannot be found.
*/
process(command) {
const payload = command.payload
if (payload.length < this.requiredParametersCount) {
throw new Error(`${this.constructor.name} parameters mismatch`)
}
const guid = payload[0]
const delegate = DelegatesCache.getDelegate(guid)
if (!delegate) {
throw new Error('Delegate not found in cache')
}
return delegate
}
}
module.exports = new InvokeDelegateHandler()
Version data entries
4 entries across 4 versions & 1 rubygems