ClassPathScanner (Grails 5.1.8-SNAPSHOT)

grails.boot.config.tools.ClassPathScanner

```
@groovy.util.logging.Slf4j
@groovy.transform.CompileStatic
class ClassPathScanner
extends java.lang.Object
```
Used to scan for classes on the classpath in the most efficient manner possible. WARNING: Classpath scanning can be expensive! Use with care.
Authors:
Graeme Rocher
Since:
3.1.12

Constructor Summary

Constructors
Constructor and description
`ClassPathScanner ()`

Methods Summary

Methods
Type Params	Return Type	Name and description
	`protected java.util.List`	`ignoredRootPackages()` Returns: The root packages to ignore by default
	`protected boolean`	`isExcluded(org.springframework.core.io.Resource res)` Whether the given resource is excluded
	`java.util.Set<java.lang.Class>`	`scan(java.lang.Class applicationClass)` Scans for classes relative to the given class
	`java.util.Set<java.lang.Class>`	`scan(java.lang.Class applicationClass, java.lang.Class<? extends Annotation> annotationFilter)` Scans for classes relative to the given class
	`java.util.Set<java.lang.Class>`	`scan(java.lang.Class applicationClass, groovy.lang.Closure<java.lang.Boolean> annotationFilter)` Scans for classes relative to the given class
	`java.util.Set<java.lang.Class>`	`scan(java.lang.Class applicationClass, java.util.Collection<java.lang.String> packageNames, java.lang.Class<? extends Annotation> annotationFilter)` Scans for classes relative to the given class
	`java.util.Set<java.lang.Class>`	`scan(java.lang.Class applicationClass, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)` Scans for classes relative to the given class
	`java.util.Set<java.lang.Class>`	`scan(org.springframework.core.io.support.ResourcePatternResolver resourcePatternResolver, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)` Scans for classes in the given package names
	`java.util.Set<java.lang.Class>`	`scan(java.lang.ClassLoader classLoader, org.springframework.core.io.support.ResourcePatternResolver resourcePatternResolver, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)` Scans for classes in the given package names

Inherited Methods Summary

Inherited Methods
Methods inherited from class	Name
`class java.lang.Object`	`java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#wait(), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()`

- Constructor Detail
  - ClassPathScanner()
- Method Detail
  - protected java.util.List ignoredRootPackages()
    
    Returns:
    The root packages to ignore by default
  - protected boolean isExcluded(org.springframework.core.io.Resource res)
    
    Whether the given resource is excluded
    Parameters:
    res - The resource
    Returns:
    True if it should be excluded
  - java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass)
    
    Scans for classes relative to the given class
    Parameters:
    applicationClass - The class, usually the Application class
    Returns:
    A set of classes
  - java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, java.lang.Class<? extends Annotation> annotationFilter)
    
    Scans for classes relative to the given class
    Parameters:
    applicationClass - The class, usually the Application class
    annotationFilter - The annotation to filter by
    Returns:
    A set of classes
  - java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, groovy.lang.Closure<java.lang.Boolean> annotationFilter)
    
    Scans for classes relative to the given class
    Parameters:
    applicationClass - The class, usually the Application class
    annotationFilter - The annotation to filter by
    Returns:
    A set of classes
  - java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, java.util.Collection<java.lang.String> packageNames, java.lang.Class<? extends Annotation> annotationFilter)
    
    Scans for classes relative to the given class
    Parameters:
    applicationClass - The class, usually the Application class
    packageNames - The package names to scan
    annotationFilter - The annotation to filter by
    Returns:
    A set of classes
  - java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)
    
    Scans for classes relative to the given class
    Parameters:
    applicationClass - The class, usually the Application class
    packageNames - The package names to scan
    Returns:
    A set of classes
  - java.util.Set<java.lang.Class> scan(org.springframework.core.io.support.ResourcePatternResolver resourcePatternResolver, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)
    
    Scans for classes in the given package names
    Parameters:
    resourcePatternResolver - The resolver to use
    packageNames - The package names
    Returns:
    The found classes
  - java.util.Set<java.lang.Class> scan(java.lang.ClassLoader classLoader, org.springframework.core.io.support.ResourcePatternResolver resourcePatternResolver, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)
    
    Scans for classes in the given package names
    Parameters:
    classLoader - The classloader to use to load classes
    resourcePatternResolver - The resolver
    packageNames - The package names
    annotationFilter - The filter
    Returns:
    The classes

Summary:
Constructor
Method

| Detail:
Constructor
Method

Groovy Documentation

[Groovy] Class ClassPathScanner

Constructor Summary

Methods Summary

Inherited Methods Summary

Constructor Detail

ClassPathScanner()

Method Detail

protected java.util.List ignoredRootPackages()

protected boolean isExcluded(org.springframework.core.io.Resource res)

java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass)

java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, java.lang.Class<? extends Annotation> annotationFilter)

java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, groovy.lang.Closure<java.lang.Boolean> annotationFilter)

java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, java.util.Collection<java.lang.String> packageNames, java.lang.Class<? extends Annotation> annotationFilter)

java.util.Set<java.lang.Class> scan(java.lang.Class applicationClass, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)

java.util.Set<java.lang.Class> scan(org.springframework.core.io.support.ResourcePatternResolver resourcePatternResolver, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)

java.util.Set<java.lang.Class> scan(java.lang.ClassLoader classLoader, org.springframework.core.io.support.ResourcePatternResolver resourcePatternResolver, java.util.Collection<java.lang.String> packageNames, groovy.lang.Closure<java.lang.Boolean> annotationFilter)