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-rw-r--r--test/bindings/java/org/uscxml/dm/jexl/JEXLDataModel.java267
1 files changed, 0 insertions, 267 deletions
diff --git a/test/bindings/java/org/uscxml/dm/jexl/JEXLDataModel.java b/test/bindings/java/org/uscxml/dm/jexl/JEXLDataModel.java
deleted file mode 100644
index cd9d175..0000000
--- a/test/bindings/java/org/uscxml/dm/jexl/JEXLDataModel.java
+++ /dev/null
@@ -1,267 +0,0 @@
-package org.uscxml.dm.jexl;
-
-import java.lang.reflect.Array;
-import java.lang.reflect.Field;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import org.apache.commons.jexl3.JexlBuilder;
-import org.apache.commons.jexl3.JexlEngine;
-import org.apache.commons.jexl3.JexlException;
-import org.apache.commons.jexl3.JexlExpression;
-import org.apache.commons.jexl3.MapContext;
-import org.uscxml.Data;
-import org.uscxml.DataList;
-import org.uscxml.DataMap;
-import org.uscxml.DataModel;
-import org.uscxml.DataModelExtension;
-import org.uscxml.ErrorEvent;
-import org.uscxml.Event;
-import org.uscxml.StringList;
-import org.uscxml.StringVector;
-
-public class JexlDataModel extends DataModel {
-
- protected static final JexlEngine jexl = new JexlBuilder().cache(512).strict(true).silent(false).create();
- public MapContext ctx = new MapContext();
-
- @Override
- public void addExtension(DataModelExtension ext) {
- throw new UnsupportedOperationException("Cannot add extensions to the jexl datamodel");
- }
-
- @Override
- public StringList getNames() {
- StringList names = new StringList();
- names.add("jexl");
- return names;
- }
-
- @Override
- public DataModel create() {
- JexlDataModel dm = new JexlDataModel();
- return dm;
- }
-
- @Override
- public boolean isValidSyntax(String expr) {
- try {
- jexl.createExpression(expr);
- return true;
- } catch(JexlException e) {
- return false;
- }
- }
-
- @Override
- public void setEvent(Event event) {
- ctx.set("_event", event);
- }
-
- @Override
- public Data getAsData(String content) {
- try {
- JexlExpression ex = jexl.createExpression(content);
- return getJexlObjectAsData(ex.evaluate(ctx));
- } catch(Exception e) {
- }
- return null;
- }
-
- @Override
- public Data evalAsData(String content) {
- JexlExpression expr = jexl.createExpression(content);
- Data d = getJexlObjectAsData(expr.evaluate(ctx));
-// d.setAtom(expr.getParsedText());
-// d.setType(Data.Type.VERBATIM);
- return d;
- }
-
- @Override
- public boolean evalAsBool(String expr) {
- try {
- JexlExpression ex = jexl.createExpression("!!" + expr);
- Object result = ex.evaluate(ctx);
- return (Boolean) result;
- } catch(Exception e) {
- e.printStackTrace();
- }
- return false;
- }
-
- @Override
- public long getLength(String expr) {
- try {
- JexlExpression ex = jexl.createExpression(expr);
- Object res = ex.evaluate(ctx);
-
- return Array.getLength(res);
-
- } catch(Exception e) {
- throw new ErrorEvent("Cannot evaluate '" + expr + "' as an array: " + e.getMessage());
- }
- }
-
- @Override
- public void setForeach(String item, String array, String index, long iteration) {
- Object res = null;
- try {
- JexlExpression ex = jexl.createExpression(array);
- res = ex.evaluate(ctx);
- } catch(Exception e) {
- throw new ErrorEvent("Cannot evaluate '" + array + "' as an array: " + e.getMessage());
- }
- try {
- JexlExpression ex = jexl.createExpression(item + "==" + item + ";");
- ex.evaluate(ctx);
-
- ctx.set(item, Array.get(res, (int) iteration));
- } catch(Exception e) {
- throw new ErrorEvent("Cannot set item '" + item + "' to current item: " + e.getMessage());
- }
- try {
- if (index.length() > 0) {
- ctx.set(index, iteration);
- }
- } catch(Exception e) {
- throw new ErrorEvent("Cannot set index '" + index + "' to current index: " + e.getMessage());
- }
- }
-
- @Override
- public void assign(String location, Data data) {
- try {
- ctx.set(location, getDataAsJexlObject(data));
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- @Override
- public void init(String location, Data data) {
- ctx.set(location, null);
- assign(location, data);
- }
-
- @Override
- public boolean isDeclared(String expr) {
- try {
- JexlExpression ex = jexl.createExpression(expr);
- Object result = ex.evaluate(ctx);
- return (boolean) result;
- } catch(JexlException e) {
- }
- return false;
- }
-
- protected Object evalAsObject(String expr) {
- try {
- JexlExpression ex = jexl.createExpression(expr);
- return (ex.evaluate(ctx));
- } catch(JexlException e) {
- }
- return null;
- }
-
- protected Data getJexlObjectAsData(Object obj) {
- Data d = new Data();
- if (obj.getClass().isArray()) {
- int length = Array.getLength(obj);
- for (int i = 0; i < length; i ++) {
- d.getArray().add(getJexlObjectAsData(Array.get(obj, i)));
- }
- } else if (obj.getClass().isPrimitive() || isWrapperType(obj.getClass())) {
- String val = obj.toString();
- try {
- Integer.parseInt(obj.toString());
- d.setAtom(obj.toString());
- d.setType(Data.Type.INTERPRETED);
- return d;
- } catch(NumberFormatException e) {}
- try {
- Double.parseDouble(obj.toString());
- d.setAtom(obj.toString());
- d.setType(Data.Type.INTERPRETED);
- return d;
- } catch(NumberFormatException e) {}
- d.setAtom(obj.toString());
- d.setType(Data.Type.VERBATIM);
- return d;
- } else {
- Field[] fields = obj.getClass().getDeclaredFields();
- for (Field field: fields) {
- Object newObj = null;
- try {
- field.get(newObj);
- d.getCompound().set(field.getName(), getJexlObjectAsData(newObj));
- } catch (IllegalArgumentException | IllegalAccessException e) {
- }
- }
- return d;
- }
-
- return d;
- }
-
- protected Object getDataAsJexlObject(Data data) {
- if (data.getAtom().length() > 0) {
- if (data.getType() == Data.Type.INTERPRETED) {
- try {
- JexlExpression exp = jexl.createExpression(data.getAtom());
- return exp.evaluate(ctx);
- } catch (Exception e) {
- e.printStackTrace();
- }
- return new String(data.getAtom());
- }
- try {
- JexlExpression exp = jexl.createExpression(data.getAtom());
- return exp.evaluate(ctx);
- } catch (Exception e) {
- }
- return new String("\"" + data.getAtom() + "\"");
-
- } else if (data.getCompound().size() > 0) {
- StringVector keys = data.getCompoundKeys();
- DataMap dataCompound = data.getCompound();
- Map<String, Object> objCompound = new HashMap<String, Object>();
- for (int i = 0; i < keys.size(); i++) {
- objCompound.put(keys.get(i), getDataAsJexlObject(dataCompound.get(keys.get(i))));
- }
- return objCompound;
- } else if (data.getArray().size() > 0) {
- DataList dataList = data.getArray();
- List<Object> objList = new ArrayList<Object>((int) data.getArray().size());
- for (int i = 0; i < dataList.size(); i++) {
- objList.add(i, getDataAsJexlObject(dataList.get(i)));
- }
- return objList;
- }
- return new Object();
- }
-
- protected static boolean isWrapperType(Class<?> clazz) {
- return WRAPPER_TYPES.contains(clazz);
- }
-
- private static final Set<Class<?>> WRAPPER_TYPES = getWrapperTypes();
-
- private static Set<Class<?>> getWrapperTypes() {
- Set<Class<?>> ret = new HashSet<Class<?>>();
- ret.add(Boolean.class);
- ret.add(Character.class);
- ret.add(Byte.class);
- ret.add(Short.class);
- ret.add(Integer.class);
- ret.add(Long.class);
- ret.add(Float.class);
- ret.add(Double.class);
- ret.add(Void.class);
- return ret;
- }
-
-}
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