private Image readImage(JsonParser parser) throws IOException {
boolean haveWidth = false;
boolean haveHeight = false;
Image image = new Image();
if (parser.nextFieldName(FIELD_URI)) {
image.uri = parser.nextTextValue();
if (parser.nextFieldName(FIELD_TITLE)) {
image.title = parser.nextTextValue();
if (parser.nextFieldName(FIELD_WIDTH)) {
image.width = parser.nextIntValue(-1);
haveWidth = true;
if (parser.nextFieldName(FIELD_HEIGHT)) {
image.height = parser.nextIntValue(-1);
haveHeight = true;
if (parser.nextFieldName(FIELD_SIZE)) {
image.size = Image.Size.valueOf(parser.nextTextValue());
parser.nextToken();
verifyCurrent(parser, JsonToken.END_OBJECT);
return image;
}
}
}
}
}
for (; parser.getCurrentToken() == JsonToken.FIELD_NAME; parser.nextToken()) {
String field = parser.getCurrentName();
// read value token (or START_ARRAY)
parser.nextToken();
Integer I = fullFieldToIndex.get(field);
if (I != null) {
switch (I) {
case FIELD_IX_URI:
image.uri = parser.getText();
continue;
case FIELD_IX_TITLE:
image.title = parser.getText();
continue;
case FIELD_IX_WIDTH:
image.width = parser.getIntValue();
haveWidth = true;
continue;
case FIELD_IX_HEIGHT:
image.height = parser.getIntValue();
haveHeight = true;
continue;
case FIELD_IX_SIZE:
image.size = Image.Size.valueOf(parser.getText());
continue;
}
}
throw new IllegalStateException("Unexpected field '" + field + "'");
}
if (image.uri == null) throw new IllegalStateException("Missing field: " + FIELD_URI);
if (!haveWidth) throw new IllegalStateException("Missing field: " + FIELD_WIDTH);
if (!haveHeight) throw new IllegalStateException("Missing field: " + FIELD_HEIGHT);
if (image.size == null) throw new IllegalStateException("Missing field: " + FIELD_SIZE);
verifyCurrent(parser, JsonToken.END_OBJECT);
return image;
}
