IdCollector (Vaadin Platform (vaadin-platform-javadoc) 23.3.21 API)

java.lang.Object
- com.vaadin.flow.component.template.internal.IdCollector

Direct Known Subclasses:

IdCollector
```
public class IdCollector
extends Object
```
Collects information of @Id mapped fields in a template class.
For internal use only. May be renamed or removed in a future release.

Since:

Constructor Summary

Constructors
Constructor	Description
`IdCollector(Class<?> templateClass, String templateFile, org.jsoup.nodes.Element templateRoot)`	Creates a collector the the given template.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`collectInjectedIds(Set<String> notInjectableElementIds)`	Scans the given template class and finds fields mapped using `@Id`.
`Map<String,Map<String,String>>`	`getAttributes()`	Gets a map from field ids to their parsed attributes values.
`Map<Field,String>`	`getIdByField()`	Gets a map from fields to their ids.
`Map<String,String>`	`getTagById()`	Gets a map from field ids to their component tags.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IdCollector
```
public IdCollector(Class<?> templateClass,
                   String templateFile,
                   org.jsoup.nodes.Element templateRoot)
```
    Creates a collector the the given template.
    
    Parameters:
    
    templateClass - the template class, containing the @Id fields
    
    templateFile - The name of the file containing the template or null if not available null
    
    templateRoot - The root element of the template or null if not available
- Method Detail
  - collectInjectedIds
```
public void collectInjectedIds(Set<String> notInjectableElementIds)
```
    Scans the given template class and finds fields mapped using @Id.
    
    Parameters:
    
    notInjectableElementIds - ids which cannot be injected
  - getIdByField
```
public Map<Field,String> getIdByField()
```
    Gets a map from fields to their ids.
    
    Returns:
    
    a map from fields to the ids
  - getTagById
```
public Map<String,String> getTagById()
```
    Gets a map from field ids to their component tags.
    
    Returns:
    
    a map from field ids to their component tags
  - getAttributes
```
public Map<String,Map<String,String>> getAttributes()
```
    Gets a map from field ids to their parsed attributes values.
    
    Returns:
    
    a map from field ids to their parsed attributes values