本文整理汇总了Java中org.springframework.expression.PropertyAccessor.read方法的典型用法代码示例。如果您正苦于以下问题：Java PropertyAccessor.read方法的具体用法？Java PropertyAccessor.read怎么用？Java PropertyAccessor.read使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.springframework.expression.PropertyAccessor的用法示例。
在下文中一共展示了PropertyAccessor.read方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getValue
import org.springframework.expression.PropertyAccessor; //导入方法依赖的package包/类
@Override
public TypedValue getValue() {
Class<?> targetObjectRuntimeClass = getObjectClass(this.targetObject);
try {
if (Indexer.this.cachedReadName != null && Indexer.this.cachedReadName.equals(this.name) &&
Indexer.this.cachedReadTargetType != null &&
Indexer.this.cachedReadTargetType.equals(targetObjectRuntimeClass)) {
// It is OK to use the cached accessor
return Indexer.this.cachedReadAccessor.read(this.evaluationContext, this.targetObject, this.name);
}
List<PropertyAccessor> accessorsToTry = AstUtils.getPropertyAccessorsToTry(
targetObjectRuntimeClass, this.evaluationContext.getPropertyAccessors());
if (accessorsToTry != null) {
for (PropertyAccessor accessor : accessorsToTry) {
if (accessor.canRead(this.evaluationContext, this.targetObject, this.name)) {
if (accessor instanceof ReflectivePropertyAccessor) {
accessor = ((ReflectivePropertyAccessor) accessor).createOptimalAccessor(
this.evaluationContext, this.targetObject, this.name);
}
Indexer.this.cachedReadAccessor = accessor;
Indexer.this.cachedReadName = this.name;
Indexer.this.cachedReadTargetType = targetObjectRuntimeClass;
return accessor.read(this.evaluationContext, this.targetObject, this.name);
}
}
}
}
catch (AccessException ex) {
throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.INDEXING_NOT_SUPPORTED_FOR_TYPE,
this.targetObjectTypeDescriptor.toString());
}
throw new SpelEvaluationException(getStartPosition(), SpelMessage.INDEXING_NOT_SUPPORTED_FOR_TYPE,
this.targetObjectTypeDescriptor.toString());
}
示例2: getValue
import org.springframework.expression.PropertyAccessor; //导入方法依赖的package包/类
public TypedValue getValue() {
Class<?> targetObjectRuntimeClass = getObjectClass(targetObject);
try {
if (cachedReadName != null && cachedReadName.equals(name) && cachedReadTargetType != null &&
cachedReadTargetType.equals(targetObjectRuntimeClass)) {
// it is OK to use the cached accessor
return cachedReadAccessor.read(this.eContext, this.targetObject, this.name);
}
List<PropertyAccessor> accessorsToTry =
AstUtils.getPropertyAccessorsToTry(targetObjectRuntimeClass, eContext.getPropertyAccessors());
if (accessorsToTry != null) {
for (PropertyAccessor accessor : accessorsToTry) {
if (accessor.canRead(this.eContext, this.targetObject, this.name)) {
if (accessor instanceof ReflectivePropertyAccessor) {
accessor = ((ReflectivePropertyAccessor) accessor).createOptimalAccessor(
this.eContext, this.targetObject, this.name);
}
cachedReadAccessor = accessor;
cachedReadName = this.name;
cachedReadTargetType = targetObjectRuntimeClass;
return accessor.read(this.eContext, this.targetObject, this.name);
}
}
}
}
catch (AccessException ex) {
throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.INDEXING_NOT_SUPPORTED_FOR_TYPE,
this.td.toString());
}
throw new SpelEvaluationException(getStartPosition(), SpelMessage.INDEXING_NOT_SUPPORTED_FOR_TYPE,
this.td.toString());
}
示例3: getValue
import org.springframework.expression.PropertyAccessor; //导入方法依赖的package包/类
@Override
public TypedValue getValue() {
Class<?> targetObjectRuntimeClass = getObjectClass(this.targetObject);
try {
if (Indexer.this.cachedReadName != null && Indexer.this.cachedReadName.equals(this.name) &&
Indexer.this.cachedReadTargetType != null &&
Indexer.this.cachedReadTargetType.equals(targetObjectRuntimeClass)) {
// It is OK to use the cached accessor
return Indexer.this.cachedReadAccessor.read(this.evaluationContext, this.targetObject, this.name);
}
List<PropertyAccessor> accessorsToTry = AstUtils.getPropertyAccessorsToTry(
targetObjectRuntimeClass, this.evaluationContext.getPropertyAccessors());
if (accessorsToTry != null) {
for (PropertyAccessor accessor : accessorsToTry) {
if (accessor.canRead(this.evaluationContext, this.targetObject, this.name)) {
if (accessor instanceof ReflectivePropertyAccessor) {
accessor = ((ReflectivePropertyAccessor) accessor).createOptimalAccessor(
this.evaluationContext, this.targetObject, this.name);
}
Indexer.this.cachedReadAccessor = accessor;
Indexer.this.cachedReadName = this.name;
Indexer.this.cachedReadTargetType = targetObjectRuntimeClass;
if (accessor instanceof ReflectivePropertyAccessor.OptimalPropertyAccessor) {
ReflectivePropertyAccessor.OptimalPropertyAccessor optimalAccessor =
(ReflectivePropertyAccessor.OptimalPropertyAccessor) accessor;
Member member = optimalAccessor.member;
Indexer.this.exitTypeDescriptor = CodeFlow.toDescriptor(member instanceof Method ?
((Method) member).getReturnType() : ((Field) member).getType());
}
return accessor.read(this.evaluationContext, this.targetObject, this.name);
}
}
}
}
catch (AccessException ex) {
throw new SpelEvaluationException(getStartPosition(), ex, SpelMessage.INDEXING_NOT_SUPPORTED_FOR_TYPE,
this.targetObjectTypeDescriptor.toString());
}
throw new SpelEvaluationException(getStartPosition(), SpelMessage.INDEXING_NOT_SUPPORTED_FOR_TYPE,
this.targetObjectTypeDescriptor.toString());
}