org.argeo.app.api/src/org/argeo/app/api/EntityMimeType.java

   1 package org.argeo.app.api;
   2
   3 import java.nio.charset.Charset;
   4 import java.nio.charset.StandardCharsets;
   5
   6 /** Supported mime types. */
   7 public enum EntityMimeType {
   8         XML("text/xml", "xml"), CSV("text/csv", "csv");
   9
  10         private final String mimeType;
  11         private final String[] extensions;
  12
  13         EntityMimeType(String mimeType, String... extensions) {
  14                 this.mimeType = mimeType;
  15                 this.extensions = extensions;
  16         }
  17
  18         public String getMimeType() {
  19                 return mimeType;
  20         }
  21
  22         public String[] getExtensions() {
  23                 return extensions;
  24         }
  25
  26         public String getDefaultExtension() {
  27                 if (extensions.length > 0)
  28                         return extensions[0];
  29                 else
  30                         return null;
  31         }
  32
  33         public String toHttpContentType(Charset charset) {
  34                 if (charset == null)
  35                         return mimeType;
  36                 return mimeType + "; charset=" + charset.name();
  37         }
  38
  39         public String toHttpContentType() {
  40                 if (mimeType.startsWith("text/")) {
  41                         return toHttpContentType(StandardCharsets.UTF_8);
  42                 } else {
  43                         return mimeType;
  44                 }
  45         }
  46
  47         public static EntityMimeType find(String mimeType) {
  48                 for (EntityMimeType entityMimeType : values()) {
  49                         if (entityMimeType.mimeType.equals(mimeType))
  50                                 return entityMimeType;
  51                 }
  52                 return null;
  53         }
  54
  55         @Override
  56         public String toString() {
  57                 return mimeType;
  58         }
  59
  60 }