/** * Method called during deserialization if Base64 encoded content * needs to be decoded. Default version just returns default Jackson * uses, which is modified-mime which does not add linefeeds (because * those would have to be escaped in JSON strings). */ public Base64Variant getBase64Variant() { return Base64Variants.getDefaultVariant(); }
/** * Hmmh. This is not quite as efficient as using {@link #serialize}, * but will work correctly. */ @Override public String asText() { return Base64Variants.getDefaultVariant().encode(_data, false); }
@Override public byte[] getBinaryValue() throws IOException { return getBinaryValue(Base64Variants.getDefaultVariant()); }
/** * Different from other values, since contents need to be surrounded * by (double) quotes. */ @Override public String toString() { return Base64Variants.getDefaultVariant().encode(_data, true); } }
/** * Convenience alternative to {@link #getBinaryValue(Base64Variant)} * that defaults to using * {@link Base64Variants#getDefaultVariant} as the default encoding. */ public byte[] getBinaryValue() throws IOException, JsonParseException { return getBinaryValue(Base64Variants.getDefaultVariant()); }
/** * Similar to {@link #writeBinary(Base64Variant,byte[],int,int)}, * but default to using the Jackson default Base64 variant * (which is {@link Base64Variants#MIME_NO_LINEFEEDS}). */ public void writeBinary(byte[] data, int offset, int len) throws IOException, JsonGenerationException { writeBinary(Base64Variants.getDefaultVariant(), data, offset, len); }
/** * Similar to {@link #writeBinary(Base64Variant,byte[],int,int)}, * but assumes default to using the Jackson default Base64 variant * (which is {@link Base64Variants#MIME_NO_LINEFEEDS}). Also * assumes that whole byte array is to be output. */ public void writeBinary(byte[] data) throws IOException, JsonGenerationException { writeBinary(Base64Variants.getDefaultVariant(), data, 0, data.length); }
return Base64Variants.getDefaultVariant().encode((byte[]) ob, false).toCharArray();
@Test public void testBinary() { String encode = Base64Variants.getDefaultVariant().encode("binary blob".getBytes()); checkBinary(readFromJson("\"" + encode + "\"", FieldType.BINARY), encode.getBytes()); }
@Override public String deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException { JsonToken curr = jp.getCurrentToken(); if (curr == JsonToken.VALUE_STRING) { return jp.getText(); } if (curr == JsonToken.VALUE_EMBEDDED_OBJECT) { Object ob = jp.getEmbeddedObject(); if (ob == null) { return null; } if (ob instanceof byte[]) { return Base64Variants.getDefaultVariant().encode((byte[]) ob, false); } return ob.toString(); } if (curr.isScalarValue()) { return jp.getText(); } throw ctxt.mappingException(_valueClass, curr); }
@Override public String deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException { JsonToken curr = jp.getCurrentToken(); // Usually should just get string value: if (curr == JsonToken.VALUE_STRING) { return jp.getText(); } // [JACKSON-330]: need to gracefully handle byte[] data, as base64 if (curr == JsonToken.VALUE_EMBEDDED_OBJECT) { Object ob = jp.getEmbeddedObject(); if (ob == null) { return null; } if (ob instanceof byte[]) { return Base64Variants.getDefaultVariant().encode((byte[]) ob, false); } // otherwise, try conversion using toString()... return ob.toString(); } // Can deserialize any scalar value, but not markers if (curr.isScalarValue()) { return jp.getText(); } throw ctxt.mappingException(_valueClass, curr); }
@Test public void testByteArray() { String encode = Base64Variants.getDefaultVariant().encode("byte array".getBytes()); checkByteArray(typeFromJson("\"" + encode + "\""), encode); }
/** * Method called during deserialization if Base64 encoded content * needs to be decoded. Default version just returns default Jackson * uses, which is modified-mime which does not add linefeeds (because * those would have to be escaped in JSON strings). */ public Base64Variant getBase64Variant() { return Base64Variants.getDefaultVariant(); }
/** * Similar to {@link #writeBinary(Base64Variant,byte[],int,int)}, * but default to using the Jackson default Base64 variant * (which is {@link Base64Variants#MIME_NO_LINEFEEDS}). */ public void writeBinary(byte[] data, int offset, int len) throws IOException, JsonGenerationException { writeBinary(Base64Variants.getDefaultVariant(), data, offset, len); }
/** * Hmmh. This is not quite as efficient as using {@link #serialize}, * but will work correctly. */ @Override public String asText() { return Base64Variants.getDefaultVariant().encode(_data, false); }
/** * Different from other values, since contents need to be surrounded * by (double) quotes. */ @Override public String toString() { return Base64Variants.getDefaultVariant().encode(_data, true); } }
@Override public byte[] getBinaryValue() throws IOException { return getBinaryValue(Base64Variants.getDefaultVariant()); }
/** * Similar to {@link #writeBinary(Base64Variant,byte[],int,int)}, * but assumes default to using the Jackson default Base64 variant * (which is {@link Base64Variants#MIME_NO_LINEFEEDS}). Also * assumes that whole byte array is to be output. */ public void writeBinary(byte[] data) throws IOException, JsonGenerationException { writeBinary(Base64Variants.getDefaultVariant(), data, 0, data.length); }
/** * Convenience alternative to {@link #getBinaryValue(Base64Variant)} * that defaults to using * {@link Base64Variants#getDefaultVariant} as the default encoding. */ public byte[] getBinaryValue() throws IOException, JsonParseException { return getBinaryValue(Base64Variants.getDefaultVariant()); }
@Override public String deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException, JsonProcessingException { JsonToken curr = jp.getCurrentToken(); if (curr == JsonToken.VALUE_STRING) { return jp.getText(); } if (curr == JsonToken.VALUE_EMBEDDED_OBJECT) { Object ob = jp.getEmbeddedObject(); if (ob == null) { return null; } if (ob instanceof byte[]) { return Base64Variants.getDefaultVariant().encode((byte[]) ob, false); } return ob.toString(); } if (curr.isScalarValue()) { return jp.getText(); } throw ctxt.mappingException(_valueClass, curr); }