@Override
public List<FeedValue> getFeed(final int count, final String relationshipEntityKey)
throws NimbitsException {
final User loggedInUser = getUser();
final User feedUser = getFeedUser(relationshipEntityKey, loggedInUser);
if (feedUser != null) {
final Point point = getFeedPoint(feedUser);
if (point == null) {
return new ArrayList<FeedValue>(0);
} else {
final List<Value> values =
RecordedValueServiceFactory.getInstance().getTopDataSeries(point, count, new Date());
final List<FeedValue> retObj = new ArrayList<FeedValue>(values.size());
for (final Value v : values) {
if (!Utils.isEmptyString(v.getData())) {
try {
retObj.add(GsonFactory.getInstance().fromJson(v.getData(), FeedValueModel.class));
} catch (JsonSyntaxException ignored) {
}
}
}
return retObj;
}
} else {
return new ArrayList<FeedValue>(0);
}
}
private String valueToHtml(final Entity entity, final Entity point, final Value value) {
final StringBuilder sb = new StringBuilder(SIZE);
if (!(Double.compare(value.getDoubleValue(), Const.CONST_IGNORED_NUMBER_VALUE) == 0)) {
sb.append("<img style=\"float:left\" src=\"")
.append(ServerInfoImpl.getFullServerURL(this.getThreadLocalRequest()));
switch (value.getAlertState()) {
case LowAlert:
sb.append("/resources/images/point_low.png\">");
break;
case HighAlert:
sb.append("/resources/images/point_high.png\">");
break;
case IdleAlert:
sb.append("/resources/images/point_idle.png\">");
break;
case OK:
sb.append("/resources/images/point_ok.png\">");
break;
}
}
if (entity != null && point != null) {
sb.append(" ");
if (!(Double.compare(value.getDoubleValue(), Const.CONST_IGNORED_NUMBER_VALUE) == 0)) {
sb.append("Alert Status:").append(value.getAlertState().name());
sb.append("<br>Value:").append(value.getDoubleValue());
}
if (!Utils.isEmptyString(value.getNote())) {
sb.append("<br>Note:").append(value.getNote());
}
sb.append("<a href=\"#\" onclick=\"window.open('report.html?uuid=")
.append(point.getKey())
.append("', 'Report',")
.append("'height=800,width=800,toolbar=0,status=0,location=0' );\" >")
.append(" [more]</a>");
}
return sb.toString();
}
protected void serializePrettyHtml(
final TagNode tagNode,
final Writer writer,
final int level,
final boolean isPreserveWhitespaces,
final boolean isLastNewLine)
throws IOException {
final List tagChildren = tagNode.getChildren();
final String tagName = tagNode.getName();
final boolean isHeadlessNode = Utils.isEmptyString(tagName);
final String indent = isHeadlessNode ? "" : getIndent(level);
if (!isPreserveWhitespaces) {
if (!isLastNewLine) {
writer.write("\n");
}
writer.write(indent);
}
serializeOpenTag(tagNode, writer, true);
final boolean preserveWhitespaces = isPreserveWhitespaces || "pre".equalsIgnoreCase(tagName);
boolean lastWasNewLine = false;
if (!isMinimizedTagSyntax(tagNode)) {
final String singleLine = getSingleLineOfChildren(tagChildren);
final boolean dontEscape = dontEscape(tagNode);
if (!preserveWhitespaces && singleLine != null) {
writer.write(!dontEscape(tagNode) ? escapeText(singleLine) : singleLine);
} else {
final Iterator childIterator = tagChildren.iterator();
while (childIterator.hasNext()) {
final Object child = childIterator.next();
if (child instanceof TagNode) {
serializePrettyHtml(
(TagNode) child,
writer,
isHeadlessNode ? level : level + 1,
preserveWhitespaces,
lastWasNewLine);
lastWasNewLine = false;
} else if (child instanceof ContentNode) {
final String content = dontEscape ? child.toString() : escapeText(child.toString());
if (content.length() > 0) {
if (dontEscape || preserveWhitespaces) {
writer.write(content);
} else if (Character.isWhitespace(content.charAt(0))) {
if (!lastWasNewLine) {
writer.write("\n");
lastWasNewLine = false;
}
if (content.trim().length() > 0) {
writer.write(
getIndentedText(Utils.rtrim(content), isHeadlessNode ? level : level + 1));
} else {
lastWasNewLine = true;
}
} else {
if (content.trim().length() > 0) {
writer.write(Utils.rtrim(content));
}
if (!childIterator.hasNext()) {
writer.write("\n");
lastWasNewLine = true;
}
}
}
} else if (child instanceof CommentNode) {
if (!lastWasNewLine && !preserveWhitespaces) {
writer.write("\n");
lastWasNewLine = false;
}
final CommentNode commentNode = (CommentNode) child;
final String content = commentNode.getCommentedContent();
writer.write(
dontEscape
? content
: getIndentedText(content, isHeadlessNode ? level : level + 1));
}
}
}
if (singleLine == null && !preserveWhitespaces) {
if (!lastWasNewLine) {
writer.write("\n");
}
writer.write(indent);
}
serializeEndTag(tagNode, writer, false);
}
}
@Override
public Value solveEquation(final User user, final Calculation calculation)
throws NimbitsException {
final MathEvaluator m = new MathEvaluatorImpl(calculation.getFormula());
log.info(calculation.getFormula());
if (!Utils.isEmptyString(calculation.getX()) && calculation.getFormula().contains("x")) {
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getX());
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getX(), EntityType.point)
.get(0);
if (p != null) {
log.info("calc has an x car and i found " + p.getName());
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("x", d);
} else {
log.severe("calc has an x car and x not found");
}
}
if (!Utils.isEmptyString(calculation.getY()) && calculation.getFormula().contains("y")) {
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getY(), EntityType.point)
.get(0);
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getY());
if (p != null) {
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("y", d);
}
}
if (!Utils.isEmptyString(calculation.getZ()) && calculation.getFormula().contains("z")) {
final Entity p =
EntityServiceFactory.getInstance()
.getEntityByKey(user, calculation.getZ(), EntityType.point)
.get(0);
// Point p = PointServiceFactory.getInstance().getPointByKey(calculation.getZ());
if (p != null) {
final List<Value> val = ValueServiceFactory.getInstance().getCurrentValue(p);
final double d = val.isEmpty() ? 0.0 : val.get(0).getDoubleValue();
m.addVariable("z", d);
}
}
final Double retVal = m.getValue();
if (retVal == null) {
throw new NimbitsException("Formula returned a null value: " + calculation.getFormula());
}
return ValueFactory.createValueModel(retVal, "CV");
}