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[all] Better error message for missing libraries (#6856)

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This commit is contained in:
Jim Schubert
2017-11-02 05:55:42 -04:00
committed by wing328
parent 16373b9f70
commit 0ee46c32a2
1 changed files with 11 additions and 2 deletions
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13
modules/swagger-codegen/src/main/java/io/swagger/codegen/DefaultCodegen.java
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@@ -3362,8 +3362,17 @@ public class DefaultCodegen {
* @param library Library template
*/
public void setLibrary(String library) {
if (library != null && !supportedLibraries.containsKey(library))
throw new RuntimeException("unknown library: " + library);
if (library != null && !supportedLibraries.containsKey(library)) {
StringBuilder sb = new StringBuilder("Unknown library: " + library + "\nAvailable libraries:");
if(supportedLibraries.size() == 0) {
sb.append("\n ").append("NONE");
} else {
for (String lib : supportedLibraries.keySet()) {
sb.append("\n ").append(lib);
}
}
throw new RuntimeException(sb.toString());
}
this.library = library;
}