private static Attribute getAttribute(List<Attribute> attrs, String attempName) {
for (Iterator<Attribute> iterator = attrs.iterator(); iterator.hasNext(); ) {
Attribute attribute = iterator.next();
if (attribute.getSystemName().equalsIgnoreCase(attempName)) {
return attribute;
}
}
return null;
}
/**
* Translates the given JFormDesigner generated Java GridBagLayout source code to ActionScript.
*
* @param entity the target entity
* @param containerVarName If not null, it is the container var name in ActionScript; otherwise
* the container var name is used from Java.
* @param sourceJava the editor generated Java source code
* @return the translated ActionScript source code
*/
public static String translateGridBagLayoutSourceToFlex(
Entity entity, String containerVarName, String sourceJava) {
StringBuilder sb = new StringBuilder();
Pattern pattern = Pattern.compile(REGEX_COMPONENT_HEADER);
Matcher matcher = pattern.matcher(sourceJava);
List<LayoutComponent> lcs = new ArrayList<LayoutComponent>();
int lastEndPos = -1;
String lastVarName = null;
while (matcher.find()) {
if (lastEndPos != -1) {
lcs.addAll(parseComponent(lastVarName, sourceJava.substring(lastEndPos, matcher.start())));
}
lastEndPos = matcher.end();
lastVarName = matcher.group(1);
}
if (lastEndPos != -1) {
lcs.addAll(parseComponent(lastVarName, sourceJava.substring(lastEndPos)));
}
List<Attribute> attrs = entity == null ? null : entity.getAttributes();
List<Relationship> rels = entity == null ? null : entity.getRelationships();
for (int i = 0; i < lcs.size(); i++) {
LayoutComponent lc = lcs.get(i);
LayoutComponent lcPair = null;
for (int k = i + 1; entity != null && k < lcs.size(); k++) {
if (sameAttributeOrRel(lc, lcs.get(k))) {
lcPair = lcs.get(k);
lcs.remove(k); // remove it.
break;
}
}
Attribute attr = entity == null ? null : getAttribute(attrs, lc);
Relationship rel = entity == null ? null : getRelationship(rels, lc);
if (rel != null && !rel.isToOne()) { // not to-one; unable to handle.
rel = null;
}
if (lcPair != null) { // same one.
if (attr == null && rel == null) {
sb.append("\t\t")
.append(getVarNameWithDot(containerVarName, lcPair.containerVarName))
.append("addComponent(")
.append(lc.varName)
.append("/*")
.append(lc.varName);
if (lc.text != null && lc.text.trim().length() > 0) {
sb.append("-'").append(lc.text).append("'");
}
sb.append("*/, ").append(lc.gridBagLayoutConstrains).append("); \n");
// pair.
sb.append("\t\t")
.append(getVarNameWithDot(containerVarName, lcPair.containerVarName))
.append("addComponent(")
.append(lcPair.varName)
.append("/*")
.append(lcPair.varName);
if (lcPair.text != null && lcPair.text.trim().length() > 0) {
sb.append("-'").append(lcPair.text).append("'");
}
sb.append("*/, ").append(lcPair.gridBagLayoutConstrains).append("); \n");
} else {
if (attr == null) { // use rel
sb.append("\t\t_editorGroup.createAndAddRelToOneLookupToContainer(")
.append(entity.getSystemName())
.append("_EO.REL_")
.append(rel == null ? "!" + lc.varName : rel.getSystemName());
} else { // use attr
sb.append("\t\t_editorGroup.createAndAddAttrEditorToContainer(")
.append(entity.getSystemName())
.append("_EO.ATTR_")
.append(attr == null ? "!" + lc.varName : attr.getSystemName());
}
sb.append(", ")
.append(
containerVarName == null || containerVarName.trim().length() == 0
? lc.containerVarName
: containerVarName)
.append(", true, ")
.append(lc.gridBagLayoutConstrains)
.append(", \n\t\t\t")
.append(lcPair.gridBagLayoutConstrains)
.append("); \n");
}
} else { // lonely, assuming no label.
if (attr == null && rel == null) {
sb.append("\t\t")
.append(getVarNameWithDot(containerVarName, lc.containerVarName))
.append("addComponent(")
.append(lc.varName)
.append("/*")
.append(lc.varName);
if (lc.text != null && lc.text.trim().length() > 0) {
sb.append("-'").append(lc.text).append("'");
}
sb.append("*/, ").append(lc.gridBagLayoutConstrains).append("); \n");
} else {
if (attr == null) { // use rel
sb.append("\t\t_editorGroup.createAndAddRelToOneLookupToContainer(")
.append(entity.getSystemName())
.append("_EO.REL_")
.append(rel == null ? "!" + lc.varName : rel.getSystemName());
} else { // use attr
sb.append("\t\t_editorGroup.createAndAddAttrEditorToContainer(")
.append(entity.getSystemName())
.append("_EO.ATTR_")
.append(attr == null ? "!" + lc.varName : attr.getSystemName());
}
sb.append(", ")
.append(
containerVarName == null || containerVarName.trim().length() == 0
? lc.containerVarName
: containerVarName)
.append(", false, ")
.append("null")
.append(", ")
.append(lc.gridBagLayoutConstrains)
.append(");\n");
}
}
}
return sb.toString();
}