Decorate Box<Source> with Send + Sync

7 files changed, 14 insertions, 14 deletions

diff --git a/src/config.rs b/src/config.rs
index 403f566..ad4cda2 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -29,7 +29,7 @@ enum ConfigStore {
         overrides: HashMap<String, Value>,
 
         // Ordered list of sources
-        sources: Vec<Box<Source>>,
+        sources: Vec<Box<Source + Send + Sync>>,
     },
 
     // TODO: Will be used for frozen configuratino soon
@@ -213,7 +213,7 @@ fn path_set_str(root: &mut HashMap<String, Value>, key: &str, value: &Value) {
 
 impl ConfigStore {
     fn merge<T>(&mut self, source: T) -> Result<(), Box<Error>>
-        where T: SourceBuilder
+        where T: SourceBuilder + Send + Sync
     {
         if let ConfigStore::Mutable { ref mut sources, .. } = *self {
             sources.push(source.build()?);
@@ -285,7 +285,7 @@ impl Config {
 
     /// Merge in configuration values from the given source.
     pub fn merge<T>(&mut self, source: T) -> Result<(), Box<Error>>
-        where T: SourceBuilder
+        where T: SourceBuilder + Send + Sync
     {
         self.store.merge(source)?;
         self.refresh()?;
diff --git a/src/env.rs b/src/env.rs
index dd237db..5c80bad 100644
--- a/src/env.rs
+++ b/src/env.rs
@@ -21,7 +21,7 @@ impl Environment {
 }
 
 impl source::SourceBuilder for Environment {
-    fn build(&self) -> Result<Box<source::Source>, Box<Error>> {
+    fn build(&self) -> Result<Box<source::Source + Send + Sync>, Box<Error>> {
         Ok(Box::new(self.clone()))
     }
 }
diff --git a/src/file/json.rs b/src/file/json.rs
index 64c6236..e6cc2f4 100644
--- a/src/file/json.rs
+++ b/src/file/json.rs
@@ -11,7 +11,7 @@ pub struct Content {
 }
 
 impl Content {
-    pub fn parse(text: &str, namespace: Option<&String>) -> Result<Box<Source>, Box<Error>> {
+    pub fn parse(text: &str, namespace: Option<&String>) -> Result<Box<Source + Send + Sync>, Box<Error>> {
         // Parse
         let mut root: serde_json::Value = serde_json::from_str(text)?;
 
diff --git a/src/file/mod.rs b/src/file/mod.rs
index 6c72c37..7f7c0fb 100644
--- a/src/file/mod.rs
+++ b/src/file/mod.rs
@@ -47,7 +47,7 @@ impl FileFormat {
     }
 
     #[allow(unused_variables)]
-    fn parse(&self, text: &str, namespace: Option<&String>) -> Result<Box<Source>, Box<Error>> {
+    fn parse(&self, text: &str, namespace: Option<&String>) -> Result<Box<Source + Send + Sync>, Box<Error>> {
         match *self {
             #[cfg(feature = "toml")]
             FileFormat::Toml => toml::Content::parse(text, namespace),
@@ -65,7 +65,7 @@ pub trait FileSource {
     fn try_build(&self,
                  format: FileFormat,
                  namespace: Option<&String>)
-                 -> Result<Box<Source>, Box<Error>>;
+                 -> Result<Box<Source + Send + Sync>, Box<Error>>;
 }
 
 pub struct FileSourceString(String);
@@ -74,7 +74,7 @@ impl FileSource for FileSourceString {
     fn try_build(&self,
                  format: FileFormat,
                  namespace: Option<&String>)
-                 -> Result<Box<Source>, Box<Error>> {
+                 -> Result<Box<Source + Send + Sync>, Box<Error>> {
         format.parse(&self.0, namespace)
     }
 }
@@ -132,7 +132,7 @@ impl FileSource for FileSourceFile {
     fn try_build(&self,
                  format: FileFormat,
                  namespace: Option<&String>)
-                 -> Result<Box<Source>, Box<Error>> {
+                 -> Result<Box<Source + Send + Sync>, Box<Error>> {
         // Find file
         let filename = self.find_file(format)?;
 
@@ -195,7 +195,7 @@ impl<T: FileSource> File<T> {
     }
 
     // Build normally and return error on failure
-    fn try_build(&self) -> Result<Box<Source>, Box<Error>> {
+    fn try_build(&self) -> Result<Box<Source + Send + Sync>, Box<Error>> {
         self.source.try_build(self.format, self.namespace.as_ref())
     }
 }
@@ -209,7 +209,7 @@ impl File<FileSourceFile> {
 impl<T: FileSource> SourceBuilder for File<T> {
     // Use try_build but only pass an error through if this source
     // is required
-    fn build(&self) -> Result<Box<Source>, Box<Error>> {
+    fn build(&self) -> Result<Box<Source + Send + Sync>, Box<Error>> {
         if self.required {
             self.try_build()
         } else {
diff --git a/src/file/toml.rs b/src/file/toml.rs
index e3fb0d8..9b07cf0 100644
--- a/src/file/toml.rs
+++ b/src/file/toml.rs
@@ -10,7 +10,7 @@ pub struct Content {
 }
 
 impl Content {
-    pub fn parse(text: &str, namespace: Option<&String>) -> Result<Box<Source>, Box<Error>> {
+    pub fn parse(text: &str, namespace: Option<&String>) -> Result<Box<Source + Send + Sync>, Box<Error>> {
         // Parse
         let mut parser = toml::Parser::new(text);
         // TODO: Get a solution to make this return an Error-able
diff --git a/src/file/yaml.rs b/src/file/yaml.rs
index 7a70a4e..95a64b4 100644
--- a/src/file/yaml.rs
+++ b/src/file/yaml.rs
@@ -13,7 +13,7 @@ pub struct Content {
 }
 
 impl Content {
-    pub fn parse(text: &str, namespace: Option<&String>) -> Result<Box<Source>, Box<Error>> {
+    pub fn parse(text: &str, namespace: Option<&String>) -> Result<Box<Source + Send + Sync>, Box<Error>> {
         let mut docs = yaml::YamlLoader::load_from_str(text)?;
 
         // Designate root
diff --git a/src/source.rs b/src/source.rs
index e136176..2048791 100644
--- a/src/source.rs
+++ b/src/source.rs
@@ -8,5 +8,5 @@ pub trait Source {
 }
 
 pub trait SourceBuilder {
-    fn build(&self) -> Result<Box<Source>, Box<Error>>;
+    fn build(&self) -> Result<Box<Source + Send + Sync>, Box<Error>>;
 }