Merge pull request #28057 from philwebb

* pr/28057:
  Polish contribution
  Provide more control over factory failure handling
  Allow flexible constructor arguments in factory implementations

Closes gh-28057

Author: snicoll

spring-core/src/main/java/org/springframework/core/io/support/SpringFactoriesLoader.java

@@ -0,0 +1,41 @@
+/*
+ * Copyright 2002-2022 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
+ *
+ *      https://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.core.io.support;
+
+/**
+ * Used by {@link SpringFactoriesLoaderTests}.
+ *
+ * @author Andy Wilkinson
+ */
+class ConstructorArgsDummyFactory implements DummyFactory {
+
+	private final String string;
+
+	public ConstructorArgsDummyFactory(String string) {
+		this(string, 0);
+	}
+
+	private ConstructorArgsDummyFactory(String string, int reasonCode) {
+		this.string = string;
+	}
+
+	@Override
+	public String getString() {
+		return this.string;
+	}
+
+}

spring-core/src/test/java/org/springframework/core/io/support/ConstructorArgsDummyFactory.java

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2002-2022 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
+ *
+ *      https://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.core.io.support;
+
+/**
+ * Used by {@link SpringFactoriesLoaderTests}.
+ *
+ * @author Madhura Bhave
+ */
+class MultipleConstructorArgsDummyFactory implements DummyFactory {
+
+	private final String string;
+
+	private final Integer age;
+
+	MultipleConstructorArgsDummyFactory(String string) {
+		this(string, null);
+	}
+
+	MultipleConstructorArgsDummyFactory(String string, Integer age) {
+		this.string = string;
+		this.age = age;
+	}
+
+
+	@Override
+	public String getString() {
+		return this.string + this.age;
+	}
+
+}