public static void exchangePlaceHolder(Field before, Field after) {
String beforeValue = "";
String afterValue = "";
int beforeIndex = 0;
int afterIndex = 0;
Attr beforeAttr = null;
Attr afterAttr = null;
List<Attr> beforeAttrs, afterAttrs;
beforeAttrs = before.getAttrs();
for (int i = 0; i < beforeAttrs.size(); i++) {
Attr attr = (Attr) beforeAttrs.get(i);
if (!ConfigManager.PROPERTIES_LINEBR.equalsIgnoreCase(attr.getName())) {
continue;
}
beforeValue = attr.getValue();
beforeIndex = i;
beforeAttr = attr;
}
afterAttrs = after.getAttrs();
for (int i = 0; i < afterAttrs.size(); i++) {
Attr attr = (Attr) afterAttrs.get(i);
if (!ConfigManager.PROPERTIES_LINEBR.equalsIgnoreCase(attr.getName())) {
continue;
}
afterValue = attr.getValue();
afterIndex = i;
afterAttr = attr;
}
beforeAttr.setValue(afterValue);
beforeAttrs.set(beforeIndex, beforeAttr);
afterAttr.setValue(beforeValue);
afterAttrs.set(afterIndex, afterAttr);
}
public static void DecreasePlaceHolder(Field field) {
List<Attr> attrs = field.getAttrs();
boolean isExists = false;
for (int i = 0; i < attrs.size(); i++) {
Attr attr = (Attr) attrs.get(i);
if (!ConfigManager.PROPERTIES_PLACEHOLDER.equalsIgnoreCase(attr.getName())) {
continue;
}
isExists = true;
int len = Integer.parseInt(attr.getValue());
if (1 == len) {
break;
}
attr.setValue(String.valueOf(len - 1));
field.setAttr(i, attr);
return;
}
if (!isExists) {
Attr attr = new Attr();
attr.setName(ConfigManager.PROPERTIES_PLACEHOLDER);
attr.setValue(String.valueOf(1));
field.addAttr(attr);
}
}
public static int getPlaceHolderAttrIndex(Field field) {
List<Attr> list = field.getAttrs();
if (list != null) {
for (int i = 0; i < list.size(); i++) {
Attr attr = (Attr) list.get(i);
if (ConfigManager.PROPERTIES_PLACEHOLDER.equalsIgnoreCase(attr.getName())) {
return i;
}
}
}
return -1;
}