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[git] IDEA-117500 Don't copy, just wrap in unmodifiable

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This commit is contained in:
Kirill Likhodedov
2013-12-05 18:56:58 +04:00
parent 587fd52d8c
commit 30dc10ce4c
1 changed files with 2 additions and 9 deletions
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plugins/git4idea/src/git4idea/branch/GitBranchesCollection.java
+2 -9
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@@ -23,7 +23,6 @@ import org.jetbrains.annotations.NotNull;
import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
/**
* <p>
@@ -49,20 +48,14 @@ public final class GitBranchesCollection {
myLocalBranches = localBranches;
}
/**
* @return the copy of local branches set.
*/
@NotNull
public Collection<GitLocalBranch> getLocalBranches() {
return new HashSet<GitLocalBranch>(myLocalBranches);
return Collections.unmodifiableCollection(myLocalBranches);
}
/**
* @return the copy of remote branches set.
*/
@NotNull
public Collection<GitRemoteBranch> getRemoteBranches() {
return new HashSet<GitRemoteBranch>(myRemoteBranches);
return Collections.unmodifiableCollection(myRemoteBranches);
}
public GitLocalBranch findLocalBranch(@NotNull final String name) {