Examples with EntityPath org.eclipse.scout.rt.shared.data.model.EntityPath used on opensource projects

Example 6 with EntityPath

use of org.eclipse.scout.rt.shared.data.model.EntityPath in project scout.rt by eclipse.

the class AbstractComposerField method loadXMLRec.

private void loadXMLRec(Element x, ITreeNode parent) {
    // build tree
    for (Element xmlElem : XmlUtility.getChildElements(x)) {
        if ("attribute".equals(xmlElem.getTagName())) {
            String id = xmlElem.getAttribute("id");
            IDataModelAttributeOp op;
            Integer aggregationType = 0;
            try {
                int operator = DataModelConstants.OPERATOR_EQ;
                String opAttribName = "op";
                if (xmlElem.hasAttribute(opAttribName)) {
                    operator = Integer.parseInt(xmlElem.getAttribute(opAttribName));
                }
                op = DataModelAttributeOp.create(operator);
                String aggregTypeName = "aggregationType";
                if (xmlElem.hasAttribute(aggregTypeName)) {
                    aggregationType = Integer.parseInt(xmlElem.getAttribute(aggregTypeName));
                }
                if (aggregationType == 0) {
                    aggregationType = null;
                }
            } catch (Exception e) {
                LOG.warn("read op", e);
                continue;
            }
            ArrayList<Object> valueList = new ArrayList<Object>();
            try {
                for (int i = 1; i <= 5; i++) {
                    String valueName = (i == 1 ? "value" : "value" + i);
                    if (xmlElem.hasAttribute(valueName)) {
                        valueList.add(XmlUtility.getObjectAttribute(xmlElem, valueName));
                    }
                }
            } catch (Exception e) {
                LOG.warn("read value for attribute {}", id, e);
                continue;
            }
            ArrayList<String> displayValueList = new ArrayList<String>();
            for (int i = 1; i <= 5; i++) {
                String displayValueName = (i == 1 ? "displayValue" : "displayValue" + i);
                if (xmlElem.hasAttribute(displayValueName)) {
                    String val = null;
                    if (xmlElem.hasAttribute(displayValueName)) {
                        val = xmlElem.getAttribute(displayValueName);
                    }
                    displayValueList.add(val);
                }
            }
            // find definition
            AttributePath attPath = DataModelUtility.externalIdToAttributePath(getDataModel(), id);
            IDataModelAttribute foundAtt = (attPath != null ? attPath.getAttribute() : null);
            if (foundAtt == null) {
                LOG.warn("cannot find attribute with id={}", id);
                continue;
            }
            ITreeNode node = addAttributeNode(parent, foundAtt, aggregationType, op, valueList, displayValueList);
            if (node != null) {
                // add children recursive
                loadXMLRec(xmlElem, node);
            }
        } else if ("entity".equals(xmlElem.getTagName())) {
            String id = xmlElem.getAttribute("id");
            boolean negated = Boolean.parseBoolean(xmlElem.getAttribute("negated"));
            String text = null;
            if (xmlElem.hasAttribute("displayValues")) {
                text = xmlElem.getAttribute("displayValues");
            }
            // find definition
            EntityPath entityPath = DataModelUtility.externalIdToEntityPath(getDataModel(), id);
            IDataModelEntity foundEntity = (entityPath != null ? entityPath.lastElement() : null);
            if (foundEntity == null) {
                LOG.warn("cannot find entity with id={}", id);
                continue;
            }
            ITreeNode node = addEntityNode(parent, foundEntity, negated, null, text != null ? Collections.singletonList(text) : null);
            if (node != null) {
                // add children recursive
                loadXMLRec(xmlElem, node);
            }
        } else if ("or".equals(xmlElem.getTagName())) {
            boolean beginning = Boolean.parseBoolean(xmlElem.getAttribute("begin"));
            boolean negated = Boolean.parseBoolean(xmlElem.getAttribute("negated"));
            ITreeNode node = null;
            if (beginning) {
                node = addEitherNode(parent, negated);
            } else {
                // find last EitherOrNode
                EitherOrNode orNode = null;
                for (ITreeNode n : parent.getChildNodes()) {
                    if (n instanceof EitherOrNode && ((EitherOrNode) n).isEndOfEitherOr()) {
                        orNode = (EitherOrNode) n;
                    }
                }
                if (orNode != null) {
                    node = addAdditionalOrNode(orNode, negated);
                }
            }
            if (node != null) {
                // add children recursive
                loadXMLRec(xmlElem, node);
            }
        }
    }
}