Collect modules' info to create IDE project file.

- Register a singleton and implement GenerateBuildActions func in java/jdeps.go.
- Declare a interface and a struct to collect info in android/module.go.
- Implement IDEInfo for Library & Import module in java/jdeps.go.
- Implement IDEInfo for Genrule module in genrule/genrule.go.
- Implement IDEInfo for fileGroup module in android/filegroup.go.
- Test codes for jdeps.go in java/jdeps_test.go.

Bug: 111044346

Test: export SOONG_COLLECT_JAVA_DEPS=1;mmm packages/apps/Settings
      out/soong/module_bp_java_deps.json will be generated

Change-Id: If61da77b4d7614c2c5da438b6af4c725ceccc5c3

android/module.go

@@ -1547,3 +1547,27 @@ func (s AndroidModulesByName) Less(i, j int) bool {
 	}
 }
 func (s AndroidModulesByName) Swap(i, j int) { s.slice[i], s.slice[j] = s.slice[j], s.slice[i] }
+
+// Collect information for opening IDE project files in java/jdeps.go.
+type IDEInfo interface {
+	IDEInfo(ideInfo *IdeInfo)
+	BaseModuleName() string
+}
+
+// Extract the base module name from the Import name.
+// Often the Import name has a prefix "prebuilt_".
+// Remove the prefix explicitly if needed
+// until we find a better solution to get the Import name.
+type IDECustomizedModuleName interface {
+	IDECustomizedModuleName() string
+}
+
+type IdeInfo struct {
+	Deps              []string `json:"dependencies,omitempty"`
+	Srcs              []string `json:"srcs,omitempty"`
+	Aidl_include_dirs []string `json:"aidl_include_dirs,omitempty"`
+	Jarjar_rules      []string `json:"jarjar_rules,omitempty"`
+	Jars              []string `json:"jars,omitempty"`
+	Classes           []string `json:"class,omitempty"`
+	Installed_paths   []string `json:"installed,omitempty"`
+}