Package org.apache.catalina.core
Class DefaultInstanceManager
- java.lang.Object
-
- org.apache.catalina.core.DefaultInstanceManager
-
- All Implemented Interfaces:
InstanceManager
public class DefaultInstanceManager extends java.lang.Object implements InstanceManager
-
-
Field Summary
Fields Modifier and Type Field Description protected java.lang.ClassLoaderclassLoaderprotected java.lang.ClassLoadercontainerClassLoaderprotected booleanignoreAnnotationsprotected booleanprivilegedprotected static StringManagersmThe string manager for this package.
-
Constructor Summary
Constructors Constructor Description DefaultInstanceManager(javax.naming.Context context, java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> injectionMap, Context catalinaContext, java.lang.ClassLoader containerClassLoader)
-
Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description voidbackgroundProcess()voiddestroyInstance(java.lang.Object instance)protected intgetAnnotationCacheSize()Makes cache size available to unit tests.protected java.lang.Class<?>loadClass(java.lang.String className, java.lang.ClassLoader classLoader)protected java.lang.Class<?>loadClassMaybePrivileged(java.lang.String className, java.lang.ClassLoader classLoader)protected static voidlookupFieldResource(javax.naming.Context context, java.lang.Object instance, java.lang.reflect.Field field, java.lang.String name, java.lang.Class<?> clazz)Inject resources in specified field.protected static voidlookupMethodResource(javax.naming.Context context, java.lang.Object instance, java.lang.reflect.Method method, java.lang.String name, java.lang.Class<?> clazz)Inject resources in specified method.java.lang.ObjectnewInstance(java.lang.Class<?> clazz)voidnewInstance(java.lang.Object o)java.lang.ObjectnewInstance(java.lang.String className)java.lang.ObjectnewInstance(java.lang.String className, java.lang.ClassLoader classLoader)protected voidpopulateAnnotationsCache(java.lang.Class<?> clazz, java.util.Map<java.lang.String,java.lang.String> injections)Make sure that the annotations cache has been populated for the provided class.protected voidpostConstruct(java.lang.Object instance, java.lang.Class<?> clazz)Call postConstruct method on the specified instance recursively from deepest superclass to actual class.protected voidpreDestroy(java.lang.Object instance, java.lang.Class<?> clazz)Call preDestroy method on the specified instance recursively from deepest superclass to actual class.protected voidprocessAnnotations(java.lang.Object instance, java.util.Map<java.lang.String,java.lang.String> injections)Inject resources in specified instance.
-
-
-
Field Detail
-
sm
protected static final StringManager sm
The string manager for this package.
-
classLoader
protected final java.lang.ClassLoader classLoader
-
containerClassLoader
protected final java.lang.ClassLoader containerClassLoader
-
privileged
protected final boolean privileged
-
ignoreAnnotations
protected final boolean ignoreAnnotations
-
-
Constructor Detail
-
DefaultInstanceManager
public DefaultInstanceManager(javax.naming.Context context, java.util.Map<java.lang.String,java.util.Map<java.lang.String,java.lang.String>> injectionMap, Context catalinaContext, java.lang.ClassLoader containerClassLoader)
-
-
Method Detail
-
newInstance
public java.lang.Object newInstance(java.lang.Class<?> clazz) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException, javax.naming.NamingException, java.lang.InstantiationException, java.lang.IllegalArgumentException, java.lang.NoSuchMethodException, java.lang.SecurityException- Specified by:
newInstancein interfaceInstanceManager- Throws:
java.lang.IllegalAccessExceptionjava.lang.reflect.InvocationTargetExceptionjavax.naming.NamingExceptionjava.lang.InstantiationExceptionjava.lang.IllegalArgumentExceptionjava.lang.NoSuchMethodExceptionjava.lang.SecurityException
-
newInstance
public java.lang.Object newInstance(java.lang.String className) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException, javax.naming.NamingException, java.lang.InstantiationException, java.lang.ClassNotFoundException, java.lang.IllegalArgumentException, java.lang.NoSuchMethodException, java.lang.SecurityException- Specified by:
newInstancein interfaceInstanceManager- Throws:
java.lang.IllegalAccessExceptionjava.lang.reflect.InvocationTargetExceptionjavax.naming.NamingExceptionjava.lang.InstantiationExceptionjava.lang.ClassNotFoundExceptionjava.lang.IllegalArgumentExceptionjava.lang.NoSuchMethodExceptionjava.lang.SecurityException
-
newInstance
public java.lang.Object newInstance(java.lang.String className, java.lang.ClassLoader classLoader) throws java.lang.IllegalAccessException, javax.naming.NamingException, java.lang.reflect.InvocationTargetException, java.lang.InstantiationException, java.lang.ClassNotFoundException, java.lang.IllegalArgumentException, java.lang.NoSuchMethodException, java.lang.SecurityException- Specified by:
newInstancein interfaceInstanceManager- Throws:
java.lang.IllegalAccessExceptionjavax.naming.NamingExceptionjava.lang.reflect.InvocationTargetExceptionjava.lang.InstantiationExceptionjava.lang.ClassNotFoundExceptionjava.lang.IllegalArgumentExceptionjava.lang.NoSuchMethodExceptionjava.lang.SecurityException
-
newInstance
public void newInstance(java.lang.Object o) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException, javax.naming.NamingException- Specified by:
newInstancein interfaceInstanceManager- Throws:
java.lang.IllegalAccessExceptionjava.lang.reflect.InvocationTargetExceptionjavax.naming.NamingException
-
destroyInstance
public void destroyInstance(java.lang.Object instance) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException- Specified by:
destroyInstancein interfaceInstanceManager- Throws:
java.lang.IllegalAccessExceptionjava.lang.reflect.InvocationTargetException
-
postConstruct
protected void postConstruct(java.lang.Object instance, java.lang.Class<?> clazz) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetExceptionCall postConstruct method on the specified instance recursively from deepest superclass to actual class.- Parameters:
instance- object to call postconstruct methods onclazz- (super) class to examine for postConstruct annotation.- Throws:
java.lang.IllegalAccessException- if postConstruct method is inaccessible.java.lang.reflect.InvocationTargetException- if call fails
-
preDestroy
protected void preDestroy(java.lang.Object instance, java.lang.Class<?> clazz) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetExceptionCall preDestroy method on the specified instance recursively from deepest superclass to actual class.- Parameters:
instance- object to call preDestroy methods onclazz- (super) class to examine for preDestroy annotation.- Throws:
java.lang.IllegalAccessException- if preDestroy method is inaccessible.java.lang.reflect.InvocationTargetException- if call fails
-
backgroundProcess
public void backgroundProcess()
-
populateAnnotationsCache
protected void populateAnnotationsCache(java.lang.Class<?> clazz, java.util.Map<java.lang.String,java.lang.String> injections) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException, javax.naming.NamingExceptionMake sure that the annotations cache has been populated for the provided class.- Parameters:
clazz- clazz to populate annotations forinjections- map of injections for this class from xml deployment descriptor- Throws:
java.lang.IllegalAccessException- if injection target is inaccessiblejavax.naming.NamingException- if value cannot be looked up in jndijava.lang.reflect.InvocationTargetException- if injection fails
-
processAnnotations
protected void processAnnotations(java.lang.Object instance, java.util.Map<java.lang.String,java.lang.String> injections) throws java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetException, javax.naming.NamingExceptionInject resources in specified instance.- Parameters:
instance- instance to inject intoinjections- map of injections for this class from xml deployment descriptor- Throws:
java.lang.IllegalAccessException- if injection target is inaccessiblejavax.naming.NamingException- if value cannot be looked up in jndijava.lang.reflect.InvocationTargetException- if injection fails
-
getAnnotationCacheSize
protected int getAnnotationCacheSize()
Makes cache size available to unit tests.- Returns:
- the cache size
-
loadClassMaybePrivileged
protected java.lang.Class<?> loadClassMaybePrivileged(java.lang.String className, java.lang.ClassLoader classLoader) throws java.lang.ClassNotFoundException- Throws:
java.lang.ClassNotFoundException
-
loadClass
protected java.lang.Class<?> loadClass(java.lang.String className, java.lang.ClassLoader classLoader) throws java.lang.ClassNotFoundException- Throws:
java.lang.ClassNotFoundException
-
lookupFieldResource
protected static void lookupFieldResource(javax.naming.Context context, java.lang.Object instance, java.lang.reflect.Field field, java.lang.String name, java.lang.Class<?> clazz) throws javax.naming.NamingException, java.lang.IllegalAccessExceptionInject resources in specified field.- Parameters:
context- jndi context to extract value frominstance- object to inject intofield- field target for injectionname- jndi name value is bound underclazz- class annotation is defined in- Throws:
java.lang.IllegalAccessException- if field is inaccessiblejavax.naming.NamingException- if value is not accessible in naming context
-
lookupMethodResource
protected static void lookupMethodResource(javax.naming.Context context, java.lang.Object instance, java.lang.reflect.Method method, java.lang.String name, java.lang.Class<?> clazz) throws javax.naming.NamingException, java.lang.IllegalAccessException, java.lang.reflect.InvocationTargetExceptionInject resources in specified method.- Parameters:
context- jndi context to extract value frominstance- object to inject intomethod- field target for injectionname- jndi name value is bound underclazz- class annotation is defined in- Throws:
java.lang.IllegalAccessException- if method is inaccessiblejavax.naming.NamingException- if value is not accessible in naming contextjava.lang.reflect.InvocationTargetException- if setter call fails
-
-