com.fasterxml.jackson.databind.BeanDescription.findSingleArgConstructor()方法的使用及代码示例

本文整理了Java中com.fasterxml.jackson.databind.BeanDescription.findSingleArgConstructor()方法的一些代码示例，展示了BeanDescription.findSingleArgConstructor()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。BeanDescription.findSingleArgConstructor()方法的具体详情如下：
包路径：com.fasterxml.jackson.databind.BeanDescription
类名称：BeanDescription
方法名：findSingleArgConstructor

BeanDescription.findSingleArgConstructor介绍

[英]Method that can be called to locate a single-arg constructor that takes specified exact type (will not accept supertype constructors)
[中]方法，该方法可被调用以定位采用指定确切类型的单个参数构造函数（不接受超类型构造函数）

代码示例

代码示例来源：origin: redisson/redisson

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config,
JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor, config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m, config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}

代码示例来源：origin: com.fasterxml.jackson.core/com.springsource.com.fasterxml.jackson.core.jackson-databind

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config, JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor);
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m);
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}
}

代码示例来源：origin: hstaudacher/osgi-jax-rs-connector

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config,
JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor);
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m);
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}

代码示例来源：origin: com.eclipsesource.jaxrs/jersey-all

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config,
JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor);
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m);
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}

代码示例来源：origin: com.ning.billing/killbill-osgi-bundles-analytics

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config, JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor);
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m);
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}
}

代码示例来源：origin: com.jwebmp.jackson.core/jackson-databind

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config,
JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor, config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m, config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}

代码示例来源：origin: Nextdoor/bender

public static KeyDeserializer findStringBasedKeyDeserializer(DeserializationConfig config,
JavaType type)
{
/* We don't need full deserialization information, just need to
* know creators.
*/
BeanDescription beanDesc = config.introspect(type);
// Ok, so: can we find T(String) constructor?
Constructor ctor = beanDesc.findSingleArgConstructor(String.class);
if (ctor != null) {
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(ctor, config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
}
return new StdKeyDeserializer.StringCtorKeyDeserializer(ctor);
}
/* or if not, "static T valueOf(String)" (or equivalent marked
* with @JsonCreator annotation?)
*/
Method m = beanDesc.findFactoryMethod(String.class);
if (m != null){
if (config.canOverrideAccessModifiers()) {
ClassUtil.checkAndFixAccess(m, config.isEnabled(MapperFeature.OVERRIDE_PUBLIC_ACCESS_MODIFIERS));
}
return new StdKeyDeserializer.StringFactoryKeyDeserializer(m);
}
// nope, no such luck...
return null;
}