Pass an enum value from lightning controller to Apex
up vote
3
down vote
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Is it possible to pass an enum value from lightning controller to Apex?
Here is what I tried
lightning component part
const action = component.get("methodC");
action.setParams({p: "VIEW"});
action.setCallback(component, function(){});
$A.getCallback(function(){$A.enqueueAction(action);})();
apex part
public enum Mode { CREATE, VIEW, EDIT }
@AuraEnabled
public static void methodC(Mode p) {
System.debug('p:' + p);
}
And here is the error I am getting:
16:35:58:002 FATAL_ERROR System.JSONException: Illegal value for primitive
Would be grateful for any relevant documentation on the topic. Here is what I was able to find, but it is of no use for my question about lightning client-side and Apex enum.
Thank you.
apex lightning parameters enum
add a comment |
up vote
3
down vote
favorite
Is it possible to pass an enum value from lightning controller to Apex?
Here is what I tried
lightning component part
const action = component.get("methodC");
action.setParams({p: "VIEW"});
action.setCallback(component, function(){});
$A.getCallback(function(){$A.enqueueAction(action);})();
apex part
public enum Mode { CREATE, VIEW, EDIT }
@AuraEnabled
public static void methodC(Mode p) {
System.debug('p:' + p);
}
And here is the error I am getting:
16:35:58:002 FATAL_ERROR System.JSONException: Illegal value for primitive
Would be grateful for any relevant documentation on the topic. Here is what I was able to find, but it is of no use for my question about lightning client-side and Apex enum.
Thank you.
apex lightning parameters enum
add a comment |
up vote
3
down vote
favorite
up vote
3
down vote
favorite
Is it possible to pass an enum value from lightning controller to Apex?
Here is what I tried
lightning component part
const action = component.get("methodC");
action.setParams({p: "VIEW"});
action.setCallback(component, function(){});
$A.getCallback(function(){$A.enqueueAction(action);})();
apex part
public enum Mode { CREATE, VIEW, EDIT }
@AuraEnabled
public static void methodC(Mode p) {
System.debug('p:' + p);
}
And here is the error I am getting:
16:35:58:002 FATAL_ERROR System.JSONException: Illegal value for primitive
Would be grateful for any relevant documentation on the topic. Here is what I was able to find, but it is of no use for my question about lightning client-side and Apex enum.
Thank you.
apex lightning parameters enum
Is it possible to pass an enum value from lightning controller to Apex?
Here is what I tried
lightning component part
const action = component.get("methodC");
action.setParams({p: "VIEW"});
action.setCallback(component, function(){});
$A.getCallback(function(){$A.enqueueAction(action);})();
apex part
public enum Mode { CREATE, VIEW, EDIT }
@AuraEnabled
public static void methodC(Mode p) {
System.debug('p:' + p);
}
And here is the error I am getting:
16:35:58:002 FATAL_ERROR System.JSONException: Illegal value for primitive
Would be grateful for any relevant documentation on the topic. Here is what I was able to find, but it is of no use for my question about lightning client-side and Apex enum.
Thank you.
apex lightning parameters enum
apex lightning parameters enum
asked Dec 9 at 14:41
oobarbazanoo
18710
18710
add a comment |
add a comment |
1 Answer
1
active
oldest
votes
up vote
6
down vote
accepted
The types that can be passed are limited, leaving you to have to do more work than ideal sometimes.
In this case, code like this should work:
@AuraEnabled
public static void methodC(String p) {
Mode pMode = toMode(p);
...
}
private static Mode toMode(String s) {
for (Mode m : Mode.values()) {
if (m.name() == s) return m;
}
return null;
}
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
add a comment |
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1 Answer
1
active
oldest
votes
1 Answer
1
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
6
down vote
accepted
The types that can be passed are limited, leaving you to have to do more work than ideal sometimes.
In this case, code like this should work:
@AuraEnabled
public static void methodC(String p) {
Mode pMode = toMode(p);
...
}
private static Mode toMode(String s) {
for (Mode m : Mode.values()) {
if (m.name() == s) return m;
}
return null;
}
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
add a comment |
up vote
6
down vote
accepted
The types that can be passed are limited, leaving you to have to do more work than ideal sometimes.
In this case, code like this should work:
@AuraEnabled
public static void methodC(String p) {
Mode pMode = toMode(p);
...
}
private static Mode toMode(String s) {
for (Mode m : Mode.values()) {
if (m.name() == s) return m;
}
return null;
}
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
add a comment |
up vote
6
down vote
accepted
up vote
6
down vote
accepted
The types that can be passed are limited, leaving you to have to do more work than ideal sometimes.
In this case, code like this should work:
@AuraEnabled
public static void methodC(String p) {
Mode pMode = toMode(p);
...
}
private static Mode toMode(String s) {
for (Mode m : Mode.values()) {
if (m.name() == s) return m;
}
return null;
}
The types that can be passed are limited, leaving you to have to do more work than ideal sometimes.
In this case, code like this should work:
@AuraEnabled
public static void methodC(String p) {
Mode pMode = toMode(p);
...
}
private static Mode toMode(String s) {
for (Mode m : Mode.values()) {
if (m.name() == s) return m;
}
return null;
}
answered Dec 9 at 15:12
Keith C
93.7k1088199
93.7k1088199
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
add a comment |
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
if you try returning enum value back from Apex to lightning controller it returns blank object as well.
– Pranay Jaiswal
Dec 9 at 20:43
add a comment |
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