Example usage for org.apache.commons.jxpath JXPathContext iterate

Introduction

In this page you can find the example usage for org.apache.commons.jxpath JXPathContext iterate.

Prototype

public abstract Iterator iterate(String xpath);

Source Link

Document

Traverses the xpath and returns an Iterator of all results found for the path.

Usage

From source file:org.toobsframework.pres.util.ParameterUtil.java

public static void mapOutputParameters(IRequest request, Parameter[] paramMap, Map paramsIn, String scopeId,
        List<IDataProviderObject> objects) {
    for (int j = 0; j < paramMap.length; j++) {
        Parameter thisParam = paramMap[j];
        if (thisParam.getScope() != null && !thisParam.getScope().equalsIgnoreCase("all")
                && !thisParam.getScope().equalsIgnoreCase(scopeId)) {
            continue;
        }/*www .  j  a  v  a 2  s  .  co  m*/
        if (!thisParam.getOverwriteExisting() && paramsIn.get(thisParam.getName()) != null) {
            continue;
        }
        if (thisParam.getObjectIndex() >= objects.size()) {
            continue;
        }
        JXPathContext context = null;
        Object value = null;
        String paramName = resolveParam(request, thisParam.getName(), paramsIn)[0];
        try {
            String thisPath = resolveParam(request, thisParam.getPath(), paramsIn)[0];
            if (thisParam.getIsStatic()) {
                value = thisPath;
            } else {
                if (thisParam.getIsList()) {
                    value = new ArrayList();
                    if (thisParam.getObjectIndex() == -1) {
                        for (int i = 0; i < objects.size(); i++) {
                            context = JXPathContext.newContext(objects.get(i));
                            ((ArrayList) value).add(context.getValue(thisPath));
                        }
                    } else {
                        context = JXPathContext.newContext(objects.get(thisParam.getObjectIndex()));
                        Iterator iter = context.iterate(thisPath);
                        while (iter.hasNext()) {
                            ((ArrayList) value).add(iter.next());
                        }
                    }
                    if (((ArrayList) value).size() == 0) {
                        if (thisParam.getDefault() != null) {
                            try {
                                ((ArrayList) value).add(Integer.parseInt(thisParam.getDefault()));
                            } catch (NumberFormatException nfe) {
                                ((ArrayList) value).add(thisParam.getDefault());
                            }
                        } else {
                            value = null;
                        }
                    }
                } else {
                    context = JXPathContext.newContext(objects.get(thisParam.getObjectIndex()));
                    value = context.getValue(thisPath);
                }
            }
            if (value != null && List.class.isAssignableFrom(value.getClass()) && ((List) value).size() == 0
                    && thisParam.getDefault() != null) {
                ((List) value).add(thisPath);
            }
            paramsIn.put(paramName, value);
        } catch (JXPathException e) {
            if (thisParam.getDefault() != null) {
                String[] def = resolveParam(request, thisParam.getDefault(), paramsIn);
                if (def != null && def.length > 0) {
                    paramsIn.put(paramName, def[0]);
                }
            } else if (!thisParam.getIgnoreNull()) {
                log.error("JXPathException for parameter " + paramName + " in scope " + scopeId);
                // TODO This should be a BaseException
                throw e;
            }
        }
    }
}

From source file:pt.webdetails.cdf.dd.model.inst.reader.cdfdejs.CdfdeJsComponentReader.java

public void read(TM builder, IThingReadContext context, JXPathContext source, String sourcePath) {
    // TODO: Other CDFDE component properties are not relevant now, 
    // but revisit this in the future.

    // Property Bindings
    Iterator<Map<String, Object>> mapIterator = source.iterate("properties");
    while (mapIterator.hasNext()) {
        Map<String, Object> map = mapIterator.next();
        Object name = map.get("name");
        Object type = map.get("type");
        Object value = map.get("value");

        builder.addPropertyBinding(/*from  w  w w .j  ava  2  s.c  om*/
                new UnresolvedPropertyBinding.Builder().setAlias(name != null ? name.toString() : "") // matches prop/name
                        .setInputType(type != null ? type.toString() : "")
                        .setValue(value != null ? value.toString() : ""));
    }

    // Attributes
    Map<String, Object> jsComp = (Map<String, Object>) source.getContextBean();
    Set<String> keys = jsComp.keySet();
    for (String key : keys) {
        if (key.startsWith("meta_")) {
            String name = key.substring("meta_".length());
            builder.addAttribute(name, jsComp.get(key).toString());
        }
    }
}