001/*
002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Thierry Delprat
018 */
019package org.nuxeo.segment.io;
020
021import groovy.lang.Binding;
022import groovy.lang.GroovyClassLoader;
023import groovy.lang.Script;
024
025import java.io.Serializable;
026import java.util.ArrayList;
027import java.util.HashMap;
028import java.util.List;
029import java.util.Map;
030
031import org.codehaus.groovy.runtime.InvokerHelper;
032import org.nuxeo.common.xmap.annotation.XNode;
033import org.nuxeo.common.xmap.annotation.XNodeList;
034import org.nuxeo.common.xmap.annotation.XNodeMap;
035import org.nuxeo.common.xmap.annotation.XObject;
036
037@XObject("mapper")
038public class SegmentIOMapper {
039
040    @XNode("@name")
041    String name;
042
043    @XNode("@targetAPI")
044    String target = "track";
045
046    @XNodeList(value = "events/event", type = ArrayList.class, componentType = String.class)
047    List<String> events;
048
049    @XNode("groovy")
050    String groovyMapping;
051
052    @XNodeMap(value = "parameters/parameter", key = "@name", type = HashMap.class, componentType = String.class)
053    Map<String, String> parameters = new HashMap<String, String>();
054
055    @Override
056    public boolean equals(Object obj) {
057        if (obj instanceof SegmentIOMapper) {
058            return name.equals(((SegmentIOMapper)obj).name);
059        }
060        return super.equals(obj);
061    }
062
063    public boolean isIdentify() {
064        return "identify".equalsIgnoreCase(target);
065    }
066
067    public Map<String, Serializable> getMappedData(Map<String, Object> context) {
068
069        Map<String, Serializable> mapping = new HashMap<String, Serializable>();
070        context.put("mapping", mapping);
071
072        StringBuffer sb = new StringBuffer();
073        for (String key : parameters.keySet()) {
074            sb.append("mapping.put(\"");
075            sb.append(key);
076            sb.append("\", ");
077            sb.append(parameters.get(key));
078            sb.append(");\n");
079        }
080
081        if (groovyMapping!=null && !groovyMapping.isEmpty()) {
082            sb.append(groovyMapping);
083        }
084
085        Binding binding = new Binding(context);
086        GroovyClassLoader loader = new GroovyClassLoader(this.getClass().getClassLoader());
087        Class<?> klass = loader.parseClass(sb.toString());
088        Script script = InvokerHelper.createScript(klass, binding);
089        script.run();
090        return mapping;
091    }
092
093    public String getName() {
094        return name;
095    }
096
097    public String getTarget() {
098        return target;
099    }
100
101}