completed value annotation support; Java 5 code style updates

git-svn-id: https://src.springframework.org/svn/spring-framework/trunk@312 50f2f4bb-b051-0410-bef5-90022cba6387

org.springframework.beans/src/main/java/org/springframework/beans/factory/annotation/AutowiredAnnotationBeanPostProcessor.java

@@ -18,6 +18,7 @@ package org.springframework.beans.factory.annotation;
 
 import java.beans.PropertyDescriptor;
 import java.lang.annotation.Annotation;
+import java.lang.reflect.AccessibleObject;
 import java.lang.reflect.Constructor;
 import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
@@ -99,14 +100,14 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 
 	protected final Log logger = LogFactory.getLog(AutowiredAnnotationBeanPostProcessor.class);
 
-	private Class<? extends Annotation> autowiredAnnotationType = Autowired.class;
+	@SuppressWarnings("unchecked")
+	private Class<? extends Annotation>[] autowiredAnnotationTypes =
+			new Class[] {Autowired.class, Qualifier.class, Value.class};
 	
 	private String requiredParameterName = "required";
 	
 	private boolean requiredParameterValue = true;
 
-	private Class<? extends Annotation> valueAnnotationType = Value.class;
-
 	private int order = Ordered.LOWEST_PRECEDENCE - 2;
 
 	private ConfigurableListableBeanFactory beanFactory;
@@ -127,16 +128,24 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 	 * (non-Spring-specific) annotation type to indicate that a member is
 	 * supposed to be autowired.
 	 */
-	public void setAutowiredAnnotationType(Class<? extends Annotation> autowiredAnnotationType) {
+	public void setAutowiredAnnotationTypes(Class<? extends Annotation>[] autowiredAnnotationTypes) {
-		Assert.notNull(autowiredAnnotationType, "'autowiredAnnotationType' must not be null");
+		Assert.notEmpty(autowiredAnnotationTypes, "'autowiredAnnotationTypes' must not be empty");
-		this.autowiredAnnotationType = autowiredAnnotationType;
+		this.autowiredAnnotationTypes = autowiredAnnotationTypes;
 	}
 
 	/**
-	 * Return the 'autowired' annotation type.
+	 * Set the 'autowired' annotation type, to be used on constructors, fields,
+	 * setter methods and arbitrary config methods.
+	 * <p>The default autowired annotation type is the Spring-provided
+	 * {@link Autowired} annotation.
+	 * <p>This setter property exists so that developers can provide their own
+	 * (non-Spring-specific) annotation type to indicate that a member is
+	 * supposed to be autowired.
 	 */
-	protected Class<? extends Annotation> getAutowiredAnnotationType() {
+	@SuppressWarnings("unchecked")
-		return this.autowiredAnnotationType;
+	public void setAutowiredAnnotationType(Class<? extends Annotation> autowiredAnnotationType) {
+		Assert.notNull(autowiredAnnotationType, "'autowiredAnnotationType' must not be null");
+		this.autowiredAnnotationTypes = new Class[] {autowiredAnnotationType};
 	}
 
 	/**
@@ -196,7 +205,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 					Constructor requiredConstructor = null;
 					Constructor defaultConstructor = null;
 					for (Constructor<?> candidate : rawCandidates) {
-						Annotation annotation = candidate.getAnnotation(getAutowiredAnnotationType());
+						Annotation annotation = findAutowiredAnnotation(candidate);
 						if (annotation != null) {
 							if (requiredConstructor != null) {
 								throw new BeanCreationException("Invalid autowire-marked constructor: " + candidate +
@@ -212,8 +221,8 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 								if (!candidates.isEmpty()) {
 									throw new BeanCreationException(
 											"Invalid autowire-marked constructors: " + candidates +
-													". Found another constructor with 'required' Autowired annotation: " +
+											". Found another constructor with 'required' Autowired annotation: " +
-													requiredConstructor);
+											requiredConstructor);
 								}
 								requiredConstructor = candidate;
 							}
@@ -294,7 +303,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 					final InjectionMetadata newMetadata = new InjectionMetadata(clazz);
 					ReflectionUtils.doWithFields(clazz, new ReflectionUtils.FieldCallback() {
 						public void doWith(Field field) {
-							Annotation annotation = field.getAnnotation(getAutowiredAnnotationType());
+							Annotation annotation = findAutowiredAnnotation(field);
 							if (annotation != null) {
 								if (Modifier.isStatic(field.getModifiers())) {
 									throw new IllegalStateException("Autowired annotation is not supported on static fields");
@@ -306,7 +315,7 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 					});
 					ReflectionUtils.doWithMethods(clazz, new ReflectionUtils.MethodCallback() {
 						public void doWith(Method method) {
-							Annotation annotation = method.getAnnotation(getAutowiredAnnotationType());
+							Annotation annotation = findAutowiredAnnotation(method);
 							if (annotation != null && method.equals(ClassUtils.getMostSpecificMethod(method, clazz))) {
 								if (Modifier.isStatic(method.getModifiers())) {
 									throw new IllegalStateException("Autowired annotation is not supported on static methods");
@@ -328,6 +337,16 @@ public class AutowiredAnnotationBeanPostProcessor extends InstantiationAwareBean
 		return metadata;
 	}
 
+	private Annotation findAutowiredAnnotation(AccessibleObject ao) {
+		for (Class<? extends Annotation> type : this.autowiredAnnotationTypes) {
+			Annotation annotation = ao.getAnnotation(type);
+			if (annotation != null) {
+				return annotation;
+			}
+		}
+		return null;
+	}
+
 	/**
 	 * Obtain all beans of the given type as autowire candidates.
 	 * @param type the type of the bean

org.springframework.beans/src/main/java/org/springframework/beans/factory/annotation/CustomAutowireConfigurer.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@
 package org.springframework.beans.factory.annotation;
 
 import java.lang.annotation.Annotation;
-import java.util.Iterator;
 import java.util.Set;
 
 import org.springframework.beans.BeansException;
@@ -83,6 +82,7 @@ public class CustomAutowireConfigurer implements BeanFactoryPostProcessor, BeanC
 	}
 
 
+	@SuppressWarnings("unchecked")
 	public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
 		if (this.customQualifierTypes != null) {
 			if (!(beanFactory instanceof DefaultListableBeanFactory)) {
@@ -91,14 +91,12 @@ public class CustomAutowireConfigurer implements BeanFactoryPostProcessor, BeanC
 			}
 			DefaultListableBeanFactory dlbf = (DefaultListableBeanFactory) beanFactory;
 			if (!(dlbf.getAutowireCandidateResolver() instanceof QualifierAnnotationAutowireCandidateResolver)) {
-				throw new IllegalStateException(
+				dlbf.setAutowireCandidateResolver(new QualifierAnnotationAutowireCandidateResolver());
-						"CustomAutowireConfigurer needs to operate on a QualifierAnnotationAutowireCandidateResolver");
 			}
 			QualifierAnnotationAutowireCandidateResolver resolver =
 					(QualifierAnnotationAutowireCandidateResolver) dlbf.getAutowireCandidateResolver();
-			for (Iterator it = this.customQualifierTypes.iterator(); it.hasNext();) {
+			for (Object value : this.customQualifierTypes) {
 				Class customType = null;
-				Object value = it.next();
 				if (value instanceof Class) {
 					customType = (Class) value;
 				}

org.springframework.beans/src/main/java/org/springframework/beans/factory/annotation/InjectionMetadata.java

@@ -181,9 +181,9 @@ public class InjectionMetadata {
 			}
 			else {
 				if (this.skip == null) {
-					this.skip = Boolean.valueOf(checkPropertySkipping(pvs));
+					this.skip = checkPropertySkipping(pvs);
 				}
-				if (this.skip.booleanValue()) {
+				if (this.skip) {
 					return;
 				}
 				try {

org.springframework.beans/src/main/java/org/springframework/beans/factory/annotation/QualifierAnnotationAutowireCandidateResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -35,17 +35,21 @@ import org.springframework.util.ObjectUtils;
 /**
  * {@link AutowireCandidateResolver} implementation that matches bean definition
  * qualifiers against qualifier annotations on the field or parameter to be autowired.
+ * Also supports suggested expression values through a value annotation.
  *
  * @author Mark Fisher
  * @author Juergen Hoeller
  * @since 2.5
  * @see AutowireCandidateQualifier
  * @see Qualifier
+ * @see Value
  */
 public class QualifierAnnotationAutowireCandidateResolver implements AutowireCandidateResolver {
 
 	private final Set<Class<? extends Annotation>> qualifierTypes;
 
+	private Class<? extends Annotation> valueAnnotationType = Value.class;
+
 
 	/**
 	 * Create a new QualifierAnnotationAutowireCandidateResolver
@@ -80,13 +84,32 @@ public class QualifierAnnotationAutowireCandidateResolver implements AutowireCan
 
 	/**
 	 * Register the given type to be used as a qualifier when autowiring.
+	 * <p>This identifies qualifier annotations for direct use (on fields,
+	 * method parameters and constructor parameters) as well as meta
+	 * annotations that in turn identify actual qualifier annotations.
 	 * <p>This implementation only supports annotations as qualifier types.
+	 * The default is Spring's {@link Qualifier} annotation which serves
+	 * as a qualifier for direct use and also as a meta annotation.
 	 * @param qualifierType the annotation type to register
 	 */
 	public void addQualifierType(Class<? extends Annotation> qualifierType) {
 		this.qualifierTypes.add(qualifierType);
 	}
 
+	/**
+	 * Set the 'value' annotation type, to be used on fields, method parameters
+	 * and constructor parameters.
+	 * <p>The default value annotation type is the Spring-provided
+	 * {@link Value} annotation.
+	 * <p>This setter property exists so that developers can provide their own
+	 * (non-Spring-specific) annotation type to indicate a default value
+	 * expression for a specific argument.
+	 */
+	public void setValueAnnotationType(Class<? extends Annotation> valueAnnotationType) {
+		this.valueAnnotationType = valueAnnotationType;
+	}
+
+
 	/**
 	 * Determine if the provided bean definition is an autowire candidate.
 	 * <p>To be considered a candidate the bean's <em>autowire-candidate</em>
@@ -176,4 +199,17 @@ public class QualifierAnnotationAutowireCandidateResolver implements AutowireCan
 		return false;
 	}
 
+	public Object getSuggestedValue(DependencyDescriptor descriptor) {
+		for (Annotation annotation : descriptor.getAnnotations()) {
+			if (this.valueAnnotationType.isInstance(annotation)) {
+				Object value = AnnotationUtils.getValue(annotation);
+				if (value == null) {
+					throw new IllegalStateException("Value annotation must have a value attribute");
+				}
+				return value;
+			}
+		}
+		return null;
+	}
+
 }

org.springframework.beans/src/main/java/org/springframework/beans/factory/annotation/Value.java

@@ -1,3 +1,19 @@
+/*
+ * Copyright 2002-2008 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 package org.springframework.beans.factory.annotation;
 
 import java.lang.annotation.ElementType;
@@ -6,13 +22,24 @@ import java.lang.annotation.RetentionPolicy;
 import java.lang.annotation.Target;
 
 /**
+ * Annotation at the field or method/constructor parameter level
+ * that indicates a default value expression for the affected argument.
+ *
+ * <p>This is typically used for assigning default field values
+ * with "#{systemProperties.myProp}" style expressions.
+ *
  * @author Juergen Hoeller
  * @since 3.0
+ * @see org.springframework.beans.factory.config.BeanExpressionResolver
+ * @see org.springframework.beans.factory.support.AutowireCandidateResolver#getSuggestedValue
  */
 @Retention(RetentionPolicy.RUNTIME)
-@Target({ElementType.FIELD, ElementType.PARAMETER, ElementType.METHOD})
+@Target({ElementType.FIELD, ElementType.PARAMETER})
 public @interface Value {
 
+	/**
+	 * The actual value expression: e.g. "#{systemProperties.myProp}".
+	 */
 	String value();
 
 }

org.springframework.beans/src/main/java/org/springframework/beans/factory/config/ConstructorArgumentValues.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,9 +42,9 @@ import org.springframework.util.ObjectUtils;
  */
 public class ConstructorArgumentValues {
 
-	private final Map indexedArgumentValues = new HashMap();
+	private final Map<Integer, ValueHolder> indexedArgumentValues = new HashMap<Integer, ValueHolder>();
 
-	private final List genericArgumentValues = new LinkedList();
+	private final List<ValueHolder> genericArgumentValues = new LinkedList<ValueHolder>();
 
 
 	/**
@@ -61,6 +61,7 @@ public class ConstructorArgumentValues {
 		addArgumentValues(original);
 	}
 
+
 	/**
 	 * Copy all given argument values into this object, using separate holder
 	 * instances to keep the values independent from the original object.
@@ -70,13 +71,10 @@ public class ConstructorArgumentValues {
 	 */
 	public void addArgumentValues(ConstructorArgumentValues other) {
 		if (other != null) {
-			for (Iterator it = other.indexedArgumentValues.entrySet().iterator(); it.hasNext();) {
+			for (Map.Entry<Integer, ValueHolder> entry : other.indexedArgumentValues.entrySet()) {
-				Map.Entry entry = (Map.Entry) it.next();
+				addOrMergeIndexedArgumentValue(entry.getKey(), entry.getValue().copy());
-				ValueHolder valueHolder = (ValueHolder) entry.getValue();
-				addOrMergeIndexedArgumentValue(entry.getKey(), valueHolder.copy());
 			}
-			for (Iterator it = other.genericArgumentValues.iterator(); it.hasNext();) {
+			for (ValueHolder valueHolder : other.genericArgumentValues) {
-				ValueHolder valueHolder = (ValueHolder) it.next();
 				if (!this.genericArgumentValues.contains(valueHolder)) {
 					this.genericArgumentValues.add(valueHolder.copy());
 				}
@@ -112,7 +110,7 @@ public class ConstructorArgumentValues {
 	public void addIndexedArgumentValue(int index, ValueHolder newValue) {
 		Assert.isTrue(index >= 0, "Index must not be negative");
 		Assert.notNull(newValue, "ValueHolder must not be null");
-		addOrMergeIndexedArgumentValue(new Integer(index), newValue);
+		addOrMergeIndexedArgumentValue(index, newValue);
 	}
 
 	/**
@@ -122,8 +120,8 @@ public class ConstructorArgumentValues {
 	 * @param key the index in the constructor argument list
 	 * @param newValue the argument value in the form of a ValueHolder
 	 */
-	private void addOrMergeIndexedArgumentValue(Object key, ValueHolder newValue) {
+	private void addOrMergeIndexedArgumentValue(Integer key, ValueHolder newValue) {
-		ValueHolder currentValue = (ValueHolder) this.indexedArgumentValues.get(key);
+		ValueHolder currentValue = this.indexedArgumentValues.get(key);
 		if (currentValue != null && newValue.getValue() instanceof Mergeable) {
 			Mergeable mergeable = (Mergeable) newValue.getValue();
 			if (mergeable.isMergeEnabled()) {
@@ -142,7 +140,7 @@ public class ConstructorArgumentValues {
 	 */
 	public ValueHolder getIndexedArgumentValue(int index, Class requiredType) {
 		Assert.isTrue(index >= 0, "Index must not be negative");
-		ValueHolder valueHolder = (ValueHolder) this.indexedArgumentValues.get(new Integer(index));
+		ValueHolder valueHolder = this.indexedArgumentValues.get(index);
 		if (valueHolder != null) {
 			if (valueHolder.getType() == null ||
 					(requiredType != null && requiredType.getName().equals(valueHolder.getType()))) {
@@ -157,7 +155,7 @@ public class ConstructorArgumentValues {
 	 * @return unmodifiable Map with Integer index as key and ValueHolder as value
 	 * @see ValueHolder
 	 */
-	public Map getIndexedArgumentValues() {
+	public Map<Integer, ValueHolder> getIndexedArgumentValues() {
 		return Collections.unmodifiableMap(this.indexedArgumentValues);
 	}
 
@@ -220,8 +218,7 @@ public class ConstructorArgumentValues {
 	 * @return the ValueHolder for the argument, or <code>null</code> if none found
 	 */
 	public ValueHolder getGenericArgumentValue(Class requiredType, Set usedValueHolders) {
-		for (Iterator it = this.genericArgumentValues.iterator(); it.hasNext();) {
+		for (ValueHolder valueHolder : this.genericArgumentValues) {
-			ValueHolder valueHolder = (ValueHolder) it.next();
 			if (usedValueHolders == null || !usedValueHolders.contains(valueHolder)) {
 				if (requiredType != null) {
 					// Check matching type.
@@ -250,7 +247,7 @@ public class ConstructorArgumentValues {
 	 * @return unmodifiable List of ValueHolders
 	 * @see ValueHolder
 	 */
-	public List getGenericArgumentValues() {
+	public List<ValueHolder> getGenericArgumentValues() {
 		return Collections.unmodifiableList(this.genericArgumentValues);
 	}
 
@@ -334,10 +331,9 @@ public class ConstructorArgumentValues {
 				return false;
 			}
 		}
-		for (Iterator it = this.indexedArgumentValues.entrySet().iterator(); it.hasNext();) {
+		for (Map.Entry<Integer, ValueHolder> entry : this.indexedArgumentValues.entrySet()) {
-			Map.Entry entry = (Map.Entry) it.next();
+			ValueHolder vh1 = entry.getValue();
-			ValueHolder vh1 = (ValueHolder) entry.getValue();
+			ValueHolder vh2 = that.indexedArgumentValues.get(entry.getKey());
-			ValueHolder vh2 = (ValueHolder) that.indexedArgumentValues.get(entry.getKey());
 			if (!vh1.contentEquals(vh2)) {
 				return false;
 			}
@@ -348,16 +344,12 @@ public class ConstructorArgumentValues {
 	@Override
 	public int hashCode() {
 		int hashCode = 7;
-		for (Iterator it = this.genericArgumentValues.iterator(); it.hasNext();) {
+		for (ValueHolder valueHolder : this.genericArgumentValues) {
-			ValueHolder valueHolder = (ValueHolder) it.next();
 			hashCode = 31 * hashCode + valueHolder.contentHashCode();
 		}
 		hashCode = 29 * hashCode;
-		for (Iterator it = this.indexedArgumentValues.entrySet().iterator(); it.hasNext();) {
+		for (Map.Entry<Integer, ValueHolder> entry : this.indexedArgumentValues.entrySet()) {
-			Map.Entry entry = (Map.Entry) it.next();
+			hashCode = 31 * hashCode + (entry.getValue().contentHashCode() ^ entry.getKey().hashCode());
-			Integer key = (Integer) entry.getKey();
-			ValueHolder value = (ValueHolder) entry.getValue();
-			hashCode = 31 * hashCode + (value.contentHashCode() ^ key.hashCode());
 		}
 		return hashCode;
 	}

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/AbstractBeanDefinition.java

@@ -134,7 +134,8 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 
 	private boolean autowireCandidate = true;
 
-	private final Map qualifiers = new LinkedHashMap();
+	private final Map<String, AutowireCandidateQualifier> qualifiers =
+			new LinkedHashMap<String, AutowireCandidateQualifier>();
 
 	private boolean primary = false;
 
@@ -521,8 +522,8 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 			// If it has a no-arg constructor it's deemed to be setter autowiring,
 			// otherwise we'll try constructor autowiring.
 			Constructor[] constructors = getBeanClass().getConstructors();
-			for (int i = 0; i < constructors.length; i++) {
+			for (Constructor constructor : constructors) {
-				if (constructors[i].getParameterTypes().length == 0) {
+				if (constructor.getParameterTypes().length == 0) {
 					return AUTOWIRE_BY_TYPE;
 				}
 			}
@@ -605,15 +606,15 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 	 * Return the qualifier mapped to the provided type name.
 	 */
 	public AutowireCandidateQualifier getQualifier(String typeName) {
-		return (AutowireCandidateQualifier) this.qualifiers.get(typeName);
+		return this.qualifiers.get(typeName);
 	}
 
 	/**
 	 * Return all registered qualifiers.
 	 * @return the Set of {@link AutowireCandidateQualifier} objects.
 	 */
-	public Set getQualifiers() {
+	public Set<AutowireCandidateQualifier> getQualifiers() {
-		return new LinkedHashSet(this.qualifiers.values());
+		return new LinkedHashSet<AutowireCandidateQualifier>(this.qualifiers.values());
 	}
 
 	/**
@@ -885,8 +886,7 @@ public abstract class AbstractBeanDefinition extends BeanMetadataAttributeAccess
 		// Check that lookup methods exists.
 		MethodOverrides methodOverrides = getMethodOverrides();
 		if (!methodOverrides.isEmpty()) {
-			for (Iterator it = methodOverrides.getOverrides().iterator(); it.hasNext(); ) {
+			for (MethodOverride mo : methodOverrides.getOverrides()) {
-				MethodOverride mo = (MethodOverride) it.next();
 				prepareMethodOverride(mo);
 			}
 		}

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/AutowireCandidateResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -38,4 +38,12 @@ public interface AutowireCandidateResolver {
 	 */
 	boolean isAutowireCandidate(BeanDefinitionHolder bdHolder, DependencyDescriptor descriptor);
 
+	/**
+	 * Determine whether a default value is suggested for the given dependency.
+	 * @param descriptor the descriptor for the target method parameter or field
+	 * @return the value suggested (typically an expression String),
+	 * or <code>null</code> if none found
+	 */
+	Object getSuggestedValue(DependencyDescriptor descriptor);
+
 }

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/ConstructorResolver.java

@@ -20,7 +20,6 @@ import java.lang.reflect.Constructor;
 import java.lang.reflect.Method;
 import java.lang.reflect.Modifier;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
@@ -182,7 +181,7 @@ class ConstructorResolver {
 				}
 
 				ArgumentsHolder args = null;
-				List causes = null;
+				List<Exception> causes = null;
 
 				if (resolvedValues != null) {
 					// Try to resolve arguments for current constructor.
@@ -197,8 +196,8 @@ class ConstructorResolver {
 						}
 						if (i == candidates.length - 1 && constructorToUse == null) {
 							if (causes != null) {
-								for (Iterator it = causes.iterator(); it.hasNext();) {
+								for (Exception cause : causes) {
-									this.beanFactory.onSuppressedException((Exception) it.next());
+									this.beanFactory.onSuppressedException(cause);
 								}
 							}
 							throw ex;
@@ -206,7 +205,7 @@ class ConstructorResolver {
 						else {
 							// Swallow and try next constructor.
 							if (causes == null) {
-								causes = new LinkedList();
+								causes = new LinkedList<Exception>();
 							}
 							causes.add(ex);
 							continue;
@@ -348,7 +347,7 @@ class ConstructorResolver {
 				minNrOfArgs = resolveConstructorArguments(beanName, mbd, bw, cargs, resolvedValues);
 			}
 
-			List causes = null;
+			List<Exception> causes = null;
 
 			for (int i = 0; i < candidates.length; i++) {
 				Method candidate = candidates[i];
@@ -373,8 +372,8 @@ class ConstructorResolver {
 							}
 							if (i == candidates.length - 1 && factoryMethodToUse == null) {
 								if (causes != null) {
-									for (Iterator it = causes.iterator(); it.hasNext();) {
+									for (Exception cause : causes) {
-										this.beanFactory.onSuppressedException((Exception) it.next());
+										this.beanFactory.onSuppressedException(cause);
 									}
 								}
 								throw ex;
@@ -382,7 +381,7 @@ class ConstructorResolver {
 							else {
 								// Swallow and try next overloaded factory method.
 								if (causes == null) {
-									causes = new LinkedList();
+									causes = new LinkedList<Exception>();
 								}
 								causes.add(ex);
 								continue;
@@ -455,9 +454,8 @@ class ConstructorResolver {
 
 		int minNrOfArgs = cargs.getArgumentCount();
 
-		for (Iterator it = cargs.getIndexedArgumentValues().entrySet().iterator(); it.hasNext();) {
+		for (Map.Entry<Integer, ConstructorArgumentValues.ValueHolder> entry : cargs.getIndexedArgumentValues().entrySet()) {
-			Map.Entry entry = (Map.Entry) it.next();
+			int index = entry.getKey();
-			int index = ((Integer) entry.getKey()).intValue();
 			if (index < 0) {
 				throw new BeanCreationException(mbd.getResourceDescription(), beanName,
 						"Invalid constructor argument index: " + index);
@@ -465,8 +463,7 @@ class ConstructorResolver {
 			if (index > minNrOfArgs) {
 				minNrOfArgs = index + 1;
 			}
-			ConstructorArgumentValues.ValueHolder valueHolder =
+			ConstructorArgumentValues.ValueHolder valueHolder = entry.getValue();
-					(ConstructorArgumentValues.ValueHolder) entry.getValue();
 			if (valueHolder.isConverted()) {
 				resolvedValues.addIndexedArgumentValue(index, valueHolder);
 			}
@@ -480,9 +477,7 @@ class ConstructorResolver {
 			}
 		}
 
-		for (Iterator it = cargs.getGenericArgumentValues().iterator(); it.hasNext();) {
+		for (ConstructorArgumentValues.ValueHolder valueHolder : cargs.getGenericArgumentValues()) {
-			ConstructorArgumentValues.ValueHolder valueHolder =
-					(ConstructorArgumentValues.ValueHolder) it.next();
 			if (valueHolder.isConverted()) {
 				resolvedValues.addGenericArgumentValue(valueHolder);
 			}
@@ -512,8 +507,9 @@ class ConstructorResolver {
 		TypeConverter converter = (this.typeConverter != null ? this.typeConverter : bw);
 
 		ArgumentsHolder args = new ArgumentsHolder(paramTypes.length);
-		Set usedValueHolders = new HashSet(paramTypes.length);
+		Set<ConstructorArgumentValues.ValueHolder> usedValueHolders =
-		Set autowiredBeanNames = new LinkedHashSet(4);
+				new HashSet<ConstructorArgumentValues.ValueHolder>(paramTypes.length);
+		Set<String> autowiredBeanNames = new LinkedHashSet<String>(4);
 		boolean resolveNecessary = false;
 
 		for (int paramIndex = 0; paramIndex < paramTypes.length; paramIndex++) {
@@ -589,8 +585,7 @@ class ConstructorResolver {
 			}
 		}
 
-		for (Iterator it = autowiredBeanNames.iterator(); it.hasNext();) {
+		for (String autowiredBeanName : autowiredBeanNames) {
-			String autowiredBeanName = (String) it.next();
 			this.beanFactory.registerDependentBean(autowiredBeanName, beanName);
 			if (this.beanFactory.logger.isDebugEnabled()) {
 				this.beanFactory.logger.debug("Autowiring by type from bean name '" + beanName +
@@ -612,7 +607,7 @@ class ConstructorResolver {
 	 * Template method for resolving the specified argument which is supposed to be autowired.
 	 */
 	protected Object resolveAutowiredArgument(
-			MethodParameter param, String beanName, Set autowiredBeanNames, TypeConverter typeConverter) {
+			MethodParameter param, String beanName, Set<String> autowiredBeanNames, TypeConverter typeConverter) {
 
 		return this.autowireFactory.resolveDependency(
 				new DependencyDescriptor(param, true), beanName, autowiredBeanNames, typeConverter);

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/DefaultListableBeanFactory.java

@@ -38,7 +38,6 @@ import org.springframework.beans.factory.FactoryBean;
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
 import org.springframework.beans.factory.ObjectFactory;
 import org.springframework.beans.factory.SmartFactoryBean;
-import org.springframework.beans.factory.annotation.QualifierAnnotationAutowireCandidateResolver;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.BeanDefinitionHolder;
 import org.springframework.beans.factory.config.ConfigurableBeanFactory;
@@ -87,8 +86,11 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	/** Whether to allow eager class loading even for lazy-init beans */
 	private boolean allowEagerClassLoading = true;
 
-	/** Whether bean definition metadata may be cached for all beans */
+	/** Resolver to use for checking if a bean definition is an autowire candidate */
-	private boolean configurationFrozen = false;
+	private AutowireCandidateResolver autowireCandidateResolver = new SimpleAutowireCandidateResolver();
+
+	/** Map from dependency type to corresponding autowired value */
+	private final Map<Class, Object> resolvableDependencies = new HashMap<Class, Object>();
 
 	/** Map of bean definition objects, keyed by bean name */
 	private final Map<String, BeanDefinition> beanDefinitionMap = new ConcurrentHashMap<String, BeanDefinition>();
@@ -96,15 +98,12 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	/** List of bean definition names, in registration order */
 	private final List<String> beanDefinitionNames = new ArrayList<String>();
 
+	/** Whether bean definition metadata may be cached for all beans */
+	private boolean configurationFrozen = false;
+
 	/** Cached array of bean definition names in case of frozen configuration */
 	private String[] frozenBeanDefinitionNames;
 
-	/** Resolver to use for checking if a bean definition is an autowire candidate */
-	private AutowireCandidateResolver autowireCandidateResolver = new QualifierAnnotationAutowireCandidateResolver();
-
-	/** Map from dependency type to corresponding autowired value */
-	private final Map<Class, Object> resolvableDependencies = new HashMap<Class, Object>();
-
 
 	/**
 	 * Create a new DefaultListableBeanFactory.
@@ -122,23 +121,6 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 	}
 
 
-	/**
-	 * Set a custom autowire candidate resolver for this BeanFactory to use
-	 * when deciding whether a bean definition should be considered as a
-	 * candidate for autowiring.
-	 */
-	public void setAutowireCandidateResolver(AutowireCandidateResolver autowireCandidateResolver) {
-		Assert.notNull(autowireCandidateResolver, "AutowireCandidateResolver must not be null");
-		this.autowireCandidateResolver = autowireCandidateResolver;
-	}
-
-	/**
-	 * Return the autowire candidate resolver for this BeanFactory (never <code>null</code>).
-	 */
-	public AutowireCandidateResolver getAutowireCandidateResolver() {
-		return this.autowireCandidateResolver;
-	}
-
 	/**
 	 * Set whether it should be allowed to override bean definitions by registering
 	 * a different definition with the same name, automatically replacing the former.
@@ -164,6 +146,23 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 		this.allowEagerClassLoading = allowEagerClassLoading;
 	}
 
+	/**
+	 * Set a custom autowire candidate resolver for this BeanFactory to use
+	 * when deciding whether a bean definition should be considered as a
+	 * candidate for autowiring.
+	 */
+	public void setAutowireCandidateResolver(AutowireCandidateResolver autowireCandidateResolver) {
+		Assert.notNull(autowireCandidateResolver, "AutowireCandidateResolver must not be null");
+		this.autowireCandidateResolver = autowireCandidateResolver;
+	}
+
+	/**
+	 * Return the autowire candidate resolver for this BeanFactory (never <code>null</code>).
+	 */
+	public AutowireCandidateResolver getAutowireCandidateResolver() {
+		return this.autowireCandidateResolver;
+	}
+
 
 	@Override
 	public void copyConfigurationFrom(ConfigurableBeanFactory otherFactory) {
@@ -172,6 +171,8 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			DefaultListableBeanFactory otherListableFactory = (DefaultListableBeanFactory) otherFactory;
 			this.allowBeanDefinitionOverriding = otherListableFactory.allowBeanDefinitionOverriding;
 			this.allowEagerClassLoading = otherListableFactory.allowEagerClassLoading;
+			this.autowireCandidateResolver = otherListableFactory.autowireCandidateResolver;
+			this.resolvableDependencies.putAll(otherListableFactory.resolvableDependencies);
 		}
 	}
 
@@ -542,6 +543,15 @@ public class DefaultListableBeanFactory extends AbstractAutowireCapableBeanFacto
 			Set<String> autowiredBeanNames, TypeConverter typeConverter) throws BeansException  {
 
 		Class type = descriptor.getDependencyType();
+
+		Object value = getAutowireCandidateResolver().getSuggestedValue(descriptor);
+		if (value != null) {
+			if (value instanceof String) {
+				value = evaluateBeanDefinitionString((String) value, getMergedBeanDefinition(beanName));
+			}
+			return typeConverter.convertIfNecessary(value, type);
+		}
+
 		if (type.isArray()) {
 			Class componentType = type.getComponentType();
 			Map<String, Object> matchingBeans = findAutowireCandidates(beanName, componentType, descriptor);

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/MethodOverrides.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -18,7 +18,6 @@ package org.springframework.beans.factory.support;
 
 import java.lang.reflect.Method;
 import java.util.HashSet;
-import java.util.Iterator;
 import java.util.Set;
 
 /**
@@ -35,7 +34,7 @@ import java.util.Set;
  */
 public class MethodOverrides {
 
-	private final Set overrides = new HashSet();
+	private final Set<MethodOverride> overrides = new HashSet<MethodOverride>();
 
 
 	/**
@@ -73,7 +72,7 @@ public class MethodOverrides {
 	 * @return Set of MethodOverride objects
 	 * @see MethodOverride
 	 */
-	public Set getOverrides() {
+	public Set<MethodOverride> getOverrides() {
 		return this.overrides;
 	}
 
@@ -90,25 +89,25 @@ public class MethodOverrides {
 	 * @return the method override, or <code>null</code> if none
 	 */
 	public MethodOverride getOverride(Method method) {
-		for (Iterator it = this.overrides.iterator(); it.hasNext();) {
+		for (MethodOverride override : this.overrides) {
-			MethodOverride methodOverride = (MethodOverride) it.next();
+			if (override.matches(method)) {
-			if (methodOverride.matches(method)) {
+				return override;
-				return methodOverride;
 			}
 		}
 		return null;
 	}
 
 	@Override
-	public boolean equals(Object o) {
+	public boolean equals(Object other) {
-		if (this == o) return true;
+		if (this == other) {
-		if (o == null || getClass() != o.getClass()) return false;
+			return true;
+		}
+		if (!(other instanceof MethodOverrides)) {
+			return false;
+		}
+		MethodOverrides that = (MethodOverrides) other;
+		return this.overrides.equals(that.overrides);
 
-		MethodOverrides that = (MethodOverrides) o;
-
-		if (!this.overrides.equals(that.overrides)) return false;
-
-		return true;
 	}
 
 	@Override

org.springframework.beans/src/main/java/org/springframework/beans/factory/support/SimpleAutowireCandidateResolver.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -36,10 +36,12 @@ public class SimpleAutowireCandidateResolver implements AutowireCandidateResolve
 	 * <p>To be considered a candidate the bean's <em>autowire-candidate</em>
 	 * attribute must not have been set to 'false'.
 	 */
-	public boolean isAutowireCandidate(
+	public boolean isAutowireCandidate(BeanDefinitionHolder bdHolder, DependencyDescriptor descriptor) {
-			BeanDefinitionHolder bdHolder, DependencyDescriptor descriptor) {
-
 		return bdHolder.getBeanDefinition().isAutowireCandidate();
 	}
 
+	public Object getSuggestedValue(DependencyDescriptor descriptor) {
+		return null;
+	}
+
 }

org.springframework.context/src/main/java/org/springframework/context/annotation/AnnotationConfigUtils.java

@@ -146,7 +146,7 @@ public class AnnotationConfigUtils {
 			BeanDefinitionRegistry registry, RootBeanDefinition definition, String beanName) {
 
 		// Default infrastructure bean: lowest order value; role infrastructure.
-		definition.getPropertyValues().addPropertyValue("order", new Integer(Ordered.LOWEST_PRECEDENCE));
+		definition.getPropertyValues().addPropertyValue("order", Ordered.LOWEST_PRECEDENCE);
 		definition.setRole(BeanDefinition.ROLE_INFRASTRUCTURE);
 
 		registry.registerBeanDefinition(beanName, definition);

org.springframework.context/src/main/java/org/springframework/context/support/AbstractRefreshableApplicationContext.java

@@ -19,6 +19,7 @@ package org.springframework.context.support;
 import java.io.IOException;
 
 import org.springframework.beans.BeansException;
+import org.springframework.beans.factory.annotation.QualifierAnnotationAutowireCandidateResolver;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.DefaultListableBeanFactory;
 import org.springframework.context.ApplicationContext;
@@ -195,11 +196,12 @@ public abstract class AbstractRefreshableApplicationContext extends AbstractAppl
 	 */
 	protected void customizeBeanFactory(DefaultListableBeanFactory beanFactory) {
 		if (this.allowBeanDefinitionOverriding != null) {
-			beanFactory.setAllowBeanDefinitionOverriding(this.allowBeanDefinitionOverriding.booleanValue());
+			beanFactory.setAllowBeanDefinitionOverriding(this.allowBeanDefinitionOverriding);
 		}
 		if (this.allowCircularReferences != null) {
-			beanFactory.setAllowCircularReferences(this.allowCircularReferences.booleanValue());
+			beanFactory.setAllowCircularReferences(this.allowCircularReferences);
 		}
+		beanFactory.setAutowireCandidateResolver(new QualifierAnnotationAutowireCandidateResolver());
 	}
 
 	/**

org.springframework.context/src/main/java/org/springframework/context/support/GenericApplicationContext.java

@@ -20,6 +20,7 @@ import java.io.IOException;
 
 import org.springframework.beans.factory.BeanDefinitionStoreException;
 import org.springframework.beans.factory.NoSuchBeanDefinitionException;
+import org.springframework.beans.factory.annotation.QualifierAnnotationAutowireCandidateResolver;
 import org.springframework.beans.factory.config.BeanDefinition;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 import org.springframework.beans.factory.support.BeanDefinitionRegistry;
@@ -97,6 +98,7 @@ public class GenericApplicationContext extends AbstractApplicationContext implem
 	 */
 	public GenericApplicationContext() {
 		this.beanFactory = new DefaultListableBeanFactory();
+		this.beanFactory.setAutowireCandidateResolver(new QualifierAnnotationAutowireCandidateResolver());
 	}
 
 	/**

org.springframework.context/src/test/java/org/springframework/context/expression/ApplicationContextExpressionTests.java

@@ -20,8 +20,13 @@ import junit.framework.TestCase;
 
 import org.springframework.beans.TestBean;
 import org.springframework.beans.factory.ObjectFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.beans.factory.config.Scope;
+import org.springframework.beans.factory.support.AutowireCandidateQualifier;
 import org.springframework.beans.factory.support.GenericBeanDefinition;
+import org.springframework.context.annotation.AnnotationConfigUtils;
 import org.springframework.context.support.GenericApplicationContext;
 
 /**
@@ -31,6 +36,8 @@ public class ApplicationContextExpressionTests extends TestCase {
 
 	public void testGenericApplicationContext() {
 		GenericApplicationContext ac = new GenericApplicationContext();
+		AnnotationConfigUtils.registerAnnotationConfigProcessors(ac);
+
 		ac.getBeanFactory().registerScope("myScope", new Scope() {
 			public Object get(String name, ObjectFactory objectFactory) {
 				return objectFactory.getObject();
@@ -52,28 +59,143 @@ public class ApplicationContextExpressionTests extends TestCase {
 				return null;
 			}
 		});
+
+		GenericBeanDefinition bd0 = new GenericBeanDefinition();
+		bd0.setBeanClass(TestBean.class);
+		bd0.getPropertyValues().addPropertyValue("name", "myName");
+		bd0.addQualifier(new AutowireCandidateQualifier(Qualifier.class, "original"));
+		ac.registerBeanDefinition("tb0", bd0);
+
 		GenericBeanDefinition bd1 = new GenericBeanDefinition();
 		bd1.setBeanClass(TestBean.class);
-		bd1.getPropertyValues().addPropertyValue("name", "myName");
+		bd1.setScope("myScope");
+		bd1.getConstructorArgumentValues().addGenericArgumentValue("XXX#{tb0.name}YYY#{mySpecialAttr}ZZZ");
+		bd1.getConstructorArgumentValues().addGenericArgumentValue("#{mySpecialAttr}");
 		ac.registerBeanDefinition("tb1", bd1);
+
 		GenericBeanDefinition bd2 = new GenericBeanDefinition();
 		bd2.setBeanClass(TestBean.class);
 		bd2.setScope("myScope");
-		bd2.getPropertyValues().addPropertyValue("name", "XXX#{tb1.name}YYY#{mySpecialAttr}ZZZ");
+		bd2.getPropertyValues().addPropertyValue("name", "XXX#{tb0.name}YYY#{mySpecialAttr}ZZZ");
 		bd2.getPropertyValues().addPropertyValue("age", "#{mySpecialAttr}");
 		bd2.getPropertyValues().addPropertyValue("country", "#{systemProperties.country}");
 		ac.registerBeanDefinition("tb2", bd2);
+
+		GenericBeanDefinition bd3 = new GenericBeanDefinition();
+		bd3.setBeanClass(ValueTestBean.class);
+		bd3.setScope("myScope");
+		ac.registerBeanDefinition("tb3", bd3);
+
+		GenericBeanDefinition bd4 = new GenericBeanDefinition();
+		bd4.setBeanClass(ConstructorValueTestBean.class);
+		bd4.setScope("myScope");
+		ac.registerBeanDefinition("tb4", bd4);
+
+		GenericBeanDefinition bd5 = new GenericBeanDefinition();
+		bd5.setBeanClass(MethodValueTestBean.class);
+		bd5.setScope("myScope");
+		ac.registerBeanDefinition("tb5", bd5);
+
 		System.getProperties().put("country", "UK");
 		try {
 			ac.refresh();
-			TestBean tb2 = (TestBean) ac.getBean("tb2");
+
+			TestBean tb0 = ac.getBean("tb0", TestBean.class);
+
+			TestBean tb1 = ac.getBean("tb1", TestBean.class);
+			assertEquals("XXXmyNameYYY42ZZZ", tb1.getName());
+			assertEquals(42, tb1.getAge());
+
+			TestBean tb2 = ac.getBean("tb2", TestBean.class);
 			assertEquals("XXXmyNameYYY42ZZZ", tb2.getName());
 			assertEquals(42, tb2.getAge());
 			assertEquals("UK", tb2.getCountry());
+
+			ValueTestBean tb3 = ac.getBean("tb3", ValueTestBean.class);
+			assertEquals("XXXmyNameYYY42ZZZ", tb3.name);
+			assertEquals(42, tb3.age);
+			assertEquals("UK", tb3.country);
+			assertSame(tb0, tb3.tb);
+
+			ConstructorValueTestBean tb4 = ac.getBean("tb4", ConstructorValueTestBean.class);
+			assertEquals("XXXmyNameYYY42ZZZ", tb4.name);
+			assertEquals(42, tb4.age);
+			assertEquals("UK", tb4.country);
+			assertSame(tb0, tb4.tb);
+
+			MethodValueTestBean tb5 = ac.getBean("tb5", MethodValueTestBean.class);
+			assertEquals("XXXmyNameYYY42ZZZ", tb5.name);
+			assertEquals(42, tb5.age);
+			assertEquals("UK", tb5.country);
+			assertSame(tb0, tb5.tb);
 		}
 		finally {
 			System.getProperties().remove("country");
 		}
 	}
 
+
+	public static class ValueTestBean {
+
+		@Autowired @Value("XXX#{tb0.name}YYY#{mySpecialAttr}ZZZ")
+		public String name;
+
+		@Autowired @Value("#{mySpecialAttr}")
+		public int age;
+
+		@Value("#{systemProperties.country}")
+		public String country;
+
+		@Qualifier("original")
+		public TestBean tb;
+	}
+
+
+	public static class ConstructorValueTestBean {
+
+		public String name;
+
+		public int age;
+
+		public String country;
+
+		public TestBean tb;
+
+		@Autowired
+		public ConstructorValueTestBean(
+				@Value("XXX#{tb0.name}YYY#{mySpecialAttr}ZZZ") String name,
+				@Value("#{mySpecialAttr}")int age,
+				@Qualifier("original") TestBean tb,
+				@Value("#{systemProperties.country}") String country) {
+			this.name = name;
+			this.age = age;
+			this.country = country;
+			this.tb = tb;
+		}
+	}
+
+
+	public static class MethodValueTestBean {
+
+		public String name;
+
+		public int age;
+
+		public String country;
+
+		public TestBean tb;
+
+		@Autowired
+		public void configure(
+				@Qualifier("original") TestBean tb,
+				@Value("XXX#{tb0.name}YYY#{mySpecialAttr}ZZZ") String name,
+				@Value("#{mySpecialAttr}")int age,
+				@Value("#{systemProperties.country}") String country) {
+			this.name = name;
+			this.age = age;
+			this.country = country;
+			this.tb = tb;
+		}
+	}
+
 }

org.springframework.core/src/main/java/org/springframework/core/annotation/AnnotationUtils.java

@@ -51,7 +51,7 @@ import org.springframework.util.Assert;
 public abstract class AnnotationUtils {
 
 	/** The attribute name for annotations with a single element */
-	static final String	VALUE	= "value";
+	static final String	VALUE = "value";
 
 
 	/**

org.springframework.testsuite/src/test/java/org/springframework/beans/factory/annotation/CustomAutowireConfigurerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2007 the original author or authors.
+ * Copyright 2002-2008 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -76,6 +76,10 @@ public class CustomAutowireConfigurerTests extends TestCase {
 			}
 			return false;
 		}
+
+		public Object getSuggestedValue(DependencyDescriptor descriptor) {
+			return null;
+		}
 	}
 
 }