目录
1 -> 前言
2 -> Module校验逻辑
3 -> Ability校验逻辑
4 -> Entry校验逻辑
HAP是应用安装的基本单位,在DevEco Studio工程目录中,一个HAP对应一个Module。应用打包时,每个Module生成一个.hap文件。
应用如果包含多个Module,在应用市场上架时,会将多个.hap文件打包成一个.app文件(称为Bundle),但在云端分发和端侧安装时,仍然是以HAP为基本单位。
为了能够正常分发和安装应用,需要保证一个应用安装到设备时,Module的名称、Ability的名称不重复,并且只有一个Entry类型的Module与目标设备相对应。
DevEco Studio会在编译构建时,对HAP进行上述唯一性校验,如果校验不通过,将会编译失败或给出告警。
校验目的:同一目标设备上Module唯一。
1. 校验Module的Name。如果多个Module的Name不同,则校验通过。如果Name相同,继续校验deviceType。
2. 校验设备类型deviceType。如果deviceType不相交,则校验通过。如果deviceType相交,继续校验distributionFilter。
deviceType不相交是指两个Module的deviceType中配置了完全不同的设备,例如:
//Module1和Module2配置了完全不同的设备,deviceType不相交。
//Module1
{
"deviceType": ["tv", "tablet"]
}
//Module2
{
"deviceType": ["car", "router"]
}
deviceType相交是指两个Module的deviceType中包含了相同的设备,例如:
//Module1和Module2因为都包含"tablet"设备,导致deviceType相交。
//Module1
{
"deviceType": ["tv", "tablet"]
}
//Module2
{
"deviceType": ["car", "tablet"]
}
3. 校验分发规则distributionFilter。如果distributionFilter不相交,则校验通过。如果distributionFilter相交,则无法保证Module唯一性,校验失败,打包失败。
distributionFilter中包含属性apiVersion、screenShape、screenWindow、screenDensity和countryCode。相交的相关含义如下:
例如,两 Module 中的apiVersion、screenShape、screenWindow、screenDensity都相交,但countryCode不相交,则可以区分两个Module,校验通过。
//Module1和Module2的两个distributionFilter中,countryCode不相交,则两个distributionFilter不相交。
//Module1
{
"distributionFilter": {
"apiVersion" : {
"policy": "include",
"value": [10,11]
},
"screenShape": {
"policy": "include",
"value": ["rect"]
},
"screenWindow": {
"policy": "include",
"value": ["454*454", "466*466"]
},
"screenDensity": {
"policy": "include",
"value": ["ldpi", "xldpi"]
},
"countryCode": {
"policy": "include",
"value": ["CN", "HK"]
}
}
}
//Module2
{
"distributionFilter": {
"apiVersion" : {
"policy": "include",
"value": [10,11]
},
"screenShape": {
"policy": "include",
"value": ["rect"]
},
"screenWindow": {
"policy": "include",
"value": ["454*454", "466*466"]
},
"screenDensity": {
"policy": "include",
"value": ["ldpi", "xldpi"]
},
"countryCode": {
"policy": "include",
"value": ["USA", "UK"]
}
}
}
校验目的:同一目标设备上Ability唯一。
1. 校验Ability的Name。如果多个Ability的Name不同,则校验通过。如果Name相同,继续校验Ability所属Module的deviceType。
2. 校验Ability所属Module的deviceType。如果deviceType不相交,校验通过。如果deviceType相交,继续校验Ability所属Module的distributionFilter。
例如,两个Ability的Name相同,但其所属Module的deviceType不相交,校验通过。
//Ability1和Ability2虽然名称相同,但由于其所属Module的deviceType不相交,所以可以区分两个Ability,校验通过。
//Ability1
{
"module": {
"name": "module_sample1",
"deviceType": ["tv", "tablet"],
"abilities": [
{
"name": "ability_sample"
}
]
}
}
//Ability2
{
"module": {
"name": "module_sample2",
"deviceType": ["car", "router"],
"abilities": [
{
"name": "ability_sample"
}
]
}
}
3. 校验Ability所属Module的distributionFilter。如果distributionFilter不相交,校验通过。如果distributionFilter相交,校验失败,抛出告警。
例如,两个Ability的Name相同,其所属Module的deviceType也相交,但其所属Module的distributionFilter不相交,校验通过。
//Ability1和Ability2的Name相同,而且其所属Module的deviceType相交,但其所属Module的distributionFilter不相交,所以可以区分两个Ability,校验通过。
//Ability1
{
"module": {
"name": "module_sample",
"deviceType": ["tv", "tablet"],
"metadata": [
{
"name": "distributionFilter_config"
"resource": "$profile:distributionFilter_config_sample1"
}
],
"abilities": [
{
"name": "ability_sample"
}
]
}
}
//Ability1所属Module的distributionFilter
{
"distributionFilter": {
"apiVersion" : {
"policy": "include",
"value": [10,11]
},
"screenShape": {
"policy": "include",
"value": ["rect"]
},
"screenWindow": {
"policy": "include",
"value": ["454*454", "466*466"]
},
"screenDensity": {
"policy": "include",
"value": ["ldpi", "xldpi"]
},
"countryCode": {
"policy": "include",
"value": ["CN", "HK"]
}
}
}
//Ability2
{
"module": {
"name": "module_sample2",
"deviceType": ["tv", "tablet"],
"metadata": [
{
"name": "distributionFilter_config"
"resource": "$profile:distributionFilter_config_sample2"
}
],
"abilities": [
{
"name": "ability_sample"
}
]
}
}
//Ability2所属Module的distributionFilter
{
"distributionFilter": {
"apiVersion" : {
"policy": "include",
"value": [10,11]
},
"screenShape": {
"policy": "include",
"value": ["rect"]
},
"screenWindow": {
"policy": "include",
"value": ["454*454", "466*466"]
},
"screenDensity": {
"policy": "include",
"value": ["ldpi", "xldpi"]
},
"countryCode": {
"policy": "include",
"value": ["USA", "UK"]
}
}
}
校验目的:目标设备只有一个Entry类型的Module与之对应,Feature类型的Module经过deviceType及distributionFilter指明的目标设备都需要存在Entry类型的Module。
1. 校验Feature类型的Module经过deviceType及distributionFilter指明的目标设备都存在Entry类型的Module。
例如,Bundle中存在一个Entry类型Module1,其支持设备为tablet和wearable,其分发规则为circle和rect形状的屏幕,同时存在一个Feature类型的Module2,通过分发规则可知,其可以分发到rect形状的tablet和wearable设备上,而rect形状的tablet和wearable设备上存在Entry类型的Module1,校验通过。
//Entry类型Module1
{
"module": {
"name": "module_sample1",
"type": "entry",
"deviceType": ["tablet", "wearable"],
"metadata": [
{
"name": "distributionFilter_config",
"resource": "$profile:distributionFilter_config1"
}
]
}
}
//Module1的distributionFilter,distributionFilter_config1.json
{
"screenShape":{
"policy": "include",
"value": ["circle", "rect"]
}
}
//Feature类型Module2
{
"module": {
"name": "module_sample2",
"type": "feature",
"deviceType": ["tablet", "wearable"],
"metadata": [
{
"name": "distributionFilter_config",
"resource": "$profile:distributionFilter_config2"
}
]
}
}
//Module2的distributionFilter,distributionFilter_config2.json
{
"screenShape":{
"policy": "include",
"value": ["rect"]
}
}
2. 校验目标设备只有一个Entry类型的Module与之对应。
例如,同一个Bundle中存在两个Entry类型的Module,分别为Module1和Module2,两者的deviceType不相交,可以有效区分两个Module,校验通过。
//Entry类型Module1
{
"module": {
"name": "module_sample1",
"type": "entry",
"deviceType": ["tablet"]
}
}
//Entry类型Module2
{
"module": {
name: "module_sample2",
"type": "entry",
"deviceType": ["wearable"]
}
}
例如,同一个Bundle中存在两个Entry类型的Module,分别为Module1和Module2,两者的deviceType相交,但两者的distributionFilter不相交,可以有效区分两个Module,校验通过。
//Entry类型Module1
{
"module": {
"name": "module_sample1",
"type": "entry",
"deviceType": ["wearable"],
"metadata": [
{
"name":"distributionFilter_config"
"resource": "$profile:distributionFilter_sample1"
}
]
}
}
//Module1的distributionFilter,distributionFilter_sample1.json
{
"distributionFilter": {
"screenShape":{
"policy": "include",
"value": ["rect"]
}
}
}
//Entry类型Module2
{
"module": {
"name": "module_sample2",
"type": "entry",
"deviceType": ["wearable"],
"metadata": [
{
"name":"distributionFilter_config"
"resource": "$profile:distributionFilter_sample2"
}
]
}
}
//Module2的distributionFilter,distributionFilter_sample2.json
{
"distributionFilter": {
"screenShape":{
"policy": "include",
"value": ["circle"]
}
}
}
感谢各位大佬支持!!!
互三啦!!!