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Cleanup and added more tests

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This commit is contained in:
Oleg Zhurakousky
2018-09-19 14:33:01 +02:00
parent 6e9f5b86fe
commit c43f081ef1
3 changed files with 109 additions and 86 deletions
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168
spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/FunctionType.java
View File

@@ -61,31 +61,6 @@ public class FunctionType {
this.message = messageType();
}
private Type functionType(Type type) {
if (Supplier.class.isAssignableFrom(extractClass(type, ParamType.OUTPUT))) {
Type product = extractType(type, ParamType.OUTPUT, 0);
Class<?> output = extractClass(product, ParamType.OUTPUT);
if (FunctionRegistration.class.isAssignableFrom(output)) {
type = extractType(product, ParamType.OUTPUT, 0);
}
else if (Function.class.isAssignableFrom(output)
|| Supplier.class.isAssignableFrom(output)
|| Consumer.class.isAssignableFrom(output)) {
type = product;
}
}
return type;
}
private boolean messageType() {
Class<?> inputType = findType(ParamType.INPUT_INNER_WRAPPER);
Class<?> outputType = findType(ParamType.OUTPUT_INNER_WRAPPER);
return inputType.getName().startsWith(Message.class.getName())
|| Message.class.isAssignableFrom(inputType)
|| outputType.getName().startsWith(Message.class.getName())
|| Message.class.isAssignableFrom(outputType);
}
public Type getType() {
return type;
}
@@ -179,17 +154,19 @@ public class FunctionType {
if (!isWrapper(input) && !isWrapper(output)) {
return this;
}
if (!isWrapper(input) || !isWrapper(output)) {
else if (isWrapper(input) && isWrapper(output)) {
if (input.isAssignableFrom(getInputWrapper())
&& output.isAssignableFrom(getOutputWrapper())) {
return this;
}
return new FunctionType(ResolvableType.forClassWithGenerics(Function.class,
wrapper(input, getInputType()), wrapper(output, getOutputType()))
.getType());
}
else {
throw new IllegalArgumentException("Both wrapper types must be wrappers in ("
+ input + ", " + output + ")");
}
if (input.isAssignableFrom(getInputWrapper())
&& output.isAssignableFrom(getOutputWrapper())) {
return this;
}
return new FunctionType(ResolvableType.forClassWithGenerics(Function.class,
wrapper(input, getInputType()), wrapper(output, getOutputType()))
.getType());
}
public FunctionType wrap(Class<?> wrapper) {
@@ -212,6 +189,60 @@ public class FunctionType {
.getType());
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((inputType == null) ? 0 : inputType.toString().hashCode());
result = prime * result
+ ((inputWrapper == null) ? 0 : inputWrapper.toString().hashCode());
result = prime * result + (message ? 1231 : 1237);
result = prime * result
+ ((outputType == null) ? 0 : outputType.toString().hashCode());
result = prime * result
+ ((outputWrapper == null) ? 0 : outputWrapper.toString().hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
FunctionType other = (FunctionType) obj;
if (inputType == null) {
if (other.inputType != null)
return false;
}
else if (!inputType.toString().equals(other.inputType.toString()))
return false;
if (inputWrapper == null) {
if (other.inputWrapper != null)
return false;
}
else if (!inputWrapper.toString().equals(other.inputWrapper.toString()))
return false;
if (message != other.message)
return false;
if (outputType == null) {
if (other.outputType != null)
return false;
}
else if (!outputType.toString().equals(other.outputType.toString()))
return false;
if (outputWrapper == null) {
if (other.outputWrapper != null)
return false;
}
else if (!outputWrapper.toString().equals(other.outputWrapper.toString()))
return false;
return true;
}
private ResolvableType wrapper(Class<?> wrapper, Class<?> type) {
return wrap(this, wrapper, type);
}
@@ -383,58 +414,29 @@ public class FunctionType {
return param;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result
+ ((inputType == null) ? 0 : inputType.toString().hashCode());
result = prime * result
+ ((inputWrapper == null) ? 0 : inputWrapper.toString().hashCode());
result = prime * result + (message ? 1231 : 1237);
result = prime * result
+ ((outputType == null) ? 0 : outputType.toString().hashCode());
result = prime * result
+ ((outputWrapper == null) ? 0 : outputWrapper.toString().hashCode());
return result;
private Type functionType(Type type) {
if (Supplier.class.isAssignableFrom(extractClass(type, ParamType.OUTPUT))) {
Type product = extractType(type, ParamType.OUTPUT, 0);
Class<?> output = extractClass(product, ParamType.OUTPUT);
if (FunctionRegistration.class.isAssignableFrom(output)) {
type = extractType(product, ParamType.OUTPUT, 0);
}
else if (Function.class.isAssignableFrom(output)
|| Supplier.class.isAssignableFrom(output)
|| Consumer.class.isAssignableFrom(output)) {
type = product;
}
}
return type;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
FunctionType other = (FunctionType) obj;
if (inputType == null) {
if (other.inputType != null)
return false;
}
else if (!inputType.toString().equals(other.inputType.toString()))
return false;
if (inputWrapper == null) {
if (other.inputWrapper != null)
return false;
}
else if (!inputWrapper.toString().equals(other.inputWrapper.toString()))
return false;
if (message != other.message)
return false;
if (outputType == null) {
if (other.outputType != null)
return false;
}
else if (!outputType.toString().equals(other.outputType.toString()))
return false;
if (outputWrapper == null) {
if (other.outputWrapper != null)
return false;
}
else if (!outputWrapper.toString().equals(other.outputWrapper.toString()))
return false;
return true;
private boolean messageType() {
Class<?> inputType = findType(ParamType.INPUT_INNER_WRAPPER);
Class<?> outputType = findType(ParamType.OUTPUT_INNER_WRAPPER);
return inputType.getName().startsWith(Message.class.getName())
|| Message.class.isAssignableFrom(inputType)
|| outputType.getName().startsWith(Message.class.getName())
|| Message.class.isAssignableFrom(outputType);
}
enum ParamType {

3
spring-cloud-function-context/src/main/java/org/springframework/cloud/function/context/config/ContextFunctionCatalogAutoConfiguration.java
View File

@@ -327,6 +327,9 @@ public class ContextFunctionCatalogAutoConfiguration {
@SuppressWarnings("unchecked")
private Object compose(Object a, Object b) {
if (a instanceof Supplier && b instanceof Function) {
if (b instanceof FluxConsumer) {
throw new UnsupportedOperationException("Composing Supplier and Consumer is not supported at the moment");
}
Supplier<Object> supplier = (Supplier<Object>) a;
Function<Object, Object> function = (Function<Object, Object>) b;
return (Supplier<Object>) () -> function.apply(supplier.get());