@Override
protected void appendArrayStart(StringBuilder buffer) {
indentationValue++;
insideArrayStack.push(true);
appendArraySeparator(buffer);
}
{
insideArrayStack.push(false);
}
@Override
protected StringBuilder appendInternal(
ObjectLocator locator, StringBuilder stringBuilder, Object value) {
insideArray = insideArrayStack.peek();
insideArrayStack.push(false);
try {
if (value instanceof String && ((String) value).isEmpty()) {
appendNullText(stringBuilder);
return stringBuilder;
}
if (!canBeInlinedWithOtherArrayElements(value)) {
appendNewLine(stringBuilder);
}
if (value instanceof Map) {
indentationValue++;
for (Object key : ((Map) value).keySet()) {
appendNewLine(
indent(stringBuilder).append(key).append(": ").append(((Map) value).get(key)));
}
indentationValue--;
return stringBuilder;
}
if (value instanceof XProperty
|| value instanceof XPartSpecElement
|| value instanceof XTimePartSpecElement
|| value instanceof ResultColumn) {
removeLastArrayStart(stringBuilder);
if (value instanceof ResultColumn) {
ResultColumn column = (ResultColumn) value;
indent(stringBuilder).append(column.getName()).append(": ").append(column.getType());
}
if (value instanceof XProperty) {
XProperty property = (XProperty) value;
indent(stringBuilder).append(property.getName()).append(": ").append(property.getValue());
}
if (value instanceof XPartSpecElement) {
XPartSpecElement partSpecElement = (XPartSpecElement) value;
indent(stringBuilder)
.append(partSpecElement.getKey())
.append(": ")
.append(partSpecElement.getValue());
}
if (value instanceof XTimePartSpecElement) {
XTimePartSpecElement partSpecElement = (XTimePartSpecElement) value;
indent(stringBuilder)
.append(partSpecElement.getKey())
.append(": ")
.append(partSpecElement.getValue());
}
return appendNewLine(stringBuilder);
}
if (value instanceof XJoinEdge) {
XJoinEdge edge = (XJoinEdge) value;
XTableReference from = edge.getFrom();
XTableReference to = edge.getTo();
stringBuilder.setLength(stringBuilder.length() - 2);
stringBuilder
.append(from.getTable())
.append(".")
.append(from.getColumn())
.append(from.isMapsToMany() ? "(many)" : "")
.append("=")
.append(to.getTable())
.append(".")
.append(to.getColumn())
.append(to.isMapsToMany() ? "(many)" : "");
return appendNewLine(stringBuilder);
}
NameableContext context = getNameableContext(value);
if (context != null) {
String heading = context.getHeading();
if (isBlank(heading)) {
heading = "-";
}
if (insideArray) {
stringBuilder.setLength(stringBuilder.length() - 2);
}
String details = context.getDetails();
stringBuilder.append(heading);
if (details.charAt(0) != '\n') {
stringBuilder.append(" ");
}
stringBuilder.append(details);
return appendNewLine(stringBuilder);
}
// some other way of getting heading
if (value instanceof Collection) {
Collection collection = (Collection) value;
// try inline
StringBuilder allElements = super.appendInternal(locator, new StringBuilder(), value);
if (collection.size() != 0
&& canBeInlinedWithOtherArrayElements((collection.iterator().next()))
&& allElements.length() < 120) {
stringBuilder.setLength(stringBuilder.length() - 1);
String sep = " ";
for (Object singleElement : collection) {
stringBuilder.append(sep);
appendInternal(locator, stringBuilder, singleElement);
sep = ", ";
}
return stringBuilder;
} else {
return stringBuilder.append(allElements);
}
}
// If this class is just a wrapper over a another object
Field[] fields = value.getClass().getDeclaredFields();
int nonStaticFields = 0;
String fieldName = null;
for (Field field : fields) {
if (!Modifier.isStatic(field.getModifiers())) {
nonStaticFields++;
fieldName = field.getName();
}
}
if (nonStaticFields == 1) {
Class<?> claz = value.getClass();
String getterName =
"get" + fieldName.substring(0, 1).toUpperCase() + fieldName.substring(1);
try {
Object wrappedValue = claz.getDeclaredMethod(getterName).invoke(value);
return appendNewLine(appendInternal(locator, stringBuilder, wrappedValue));
} catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
log.trace(
"getter access failed for {}#{}. Going the usual way", claz.getName(), getterName, e);
}
}
return super.appendInternal(locator, stringBuilder, value);
} finally {
insideArrayStack.pop();
}
}