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add exception handling for template dir that does not exist

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This commit is contained in:
wing328 2016-04-18 16:51:47 +08:00
parent c375f2fed5
commit e7388891e1
1 changed files with 9 additions and 1 deletions
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10
modules/swagger-codegen/src/main/java/io/swagger/codegen/config/CodegenConfigurator.java
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@ -19,6 +19,7 @@ import org.slf4j.LoggerFactory;
import java.io.File; import java.io.File;
import java.io.IOException; import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths; import java.nio.file.Paths;
import java.util.HashMap; import java.util.HashMap;
import java.util.HashSet; import java.util.HashSet;
@ -148,7 +149,14 @@ public class CodegenConfigurator {
} }
public CodegenConfigurator setTemplateDir(String templateDir) { public CodegenConfigurator setTemplateDir(String templateDir) {
this.templateDir = new File(templateDir).getAbsolutePath(); File f = new File(templateDir);
// check to see if the folder exists
if (!(f != null && f.exists() && f.isDirectory())) {
throw new IllegalArgumentException("Template directory " + templateDir + " does not exist.");
}
this.templateDir = f.getAbsolutePath();
return this; return this;
} }