fetchIfNecessary() — spring-boot Function Reference

Architecture documentation for the fetchIfNecessary() function in ConfigDataEnvironmentContributor.java from the spring-boot codebase.

Function java GradlePlugin DslExtensions calls 4 called by 2

Entity Profile

GradlePlugin→ DslExtensions→ fetchIfNecessary() — spring-boot Function Reference

Dependency Diagram

graph TD
  6c55f8a2_4026_f38f_c646_271db83e2f82["fetchIfNecessary()"]
  f7795442_900e_6a23_7856_7972ad22c92e["hasNext()"]
  f7795442_900e_6a23_7856_7972ad22c92e -->|calls| 6c55f8a2_4026_f38f_c646_271db83e2f82
  6803a880_86a8_b900_887a_45238ccbb1a9["next()"]
  6803a880_86a8_b900_887a_45238ccbb1a9 -->|calls| 6c55f8a2_4026_f38f_c646_271db83e2f82
  f7795442_900e_6a23_7856_7972ad22c92e["hasNext()"]
  6c55f8a2_4026_f38f_c646_271db83e2f82 -->|calls| f7795442_900e_6a23_7856_7972ad22c92e
  6803a880_86a8_b900_887a_45238ccbb1a9["next()"]
  6c55f8a2_4026_f38f_c646_271db83e2f82 -->|calls| 6803a880_86a8_b900_887a_45238ccbb1a9
  3a3db6e1_421e_c047_fc60_4d23ef5565e7["iterator()"]
  6c55f8a2_4026_f38f_c646_271db83e2f82 -->|calls| 3a3db6e1_421e_c047_fc60_4d23ef5565e7
  806deb3a_6eef_e786_b487_5acade28d02c["getChildren()"]
  6c55f8a2_4026_f38f_c646_271db83e2f82 -->|calls| 806deb3a_6eef_e786_b487_5acade28d02c
  style 6c55f8a2_4026_f38f_c646_271db83e2f82 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

core/spring-boot/src/main/java/org/springframework/boot/context/config/ConfigDataEnvironmentContributor.java lines 578–601

		private @Nullable ConfigDataEnvironmentContributor fetchIfNecessary() {
			if (this.next != null) {
				return this.next;
			}
			if (this.current.hasNext()) {
				this.next = this.current.next();
				return this.next;
			}
			if (this.children.hasNext()) {
				this.current = this.children.next().iterator();
				return fetchIfNecessary();
			}
			if (this.phase == ImportPhase.AFTER_PROFILE_ACTIVATION) {
				this.phase = ImportPhase.BEFORE_PROFILE_ACTIVATION;
				this.children = getChildren(this.phase).iterator();
				return fetchIfNecessary();
			}
			if (this.phase == ImportPhase.BEFORE_PROFILE_ACTIVATION) {
				this.phase = null;
				this.next = ConfigDataEnvironmentContributor.this;
				return this.next;
			}
			return null;
		}