io.selendroid.server.inspector.TreeUtil.java Source code

Introduction

Here is the source code for io.selendroid.server.inspector.TreeUtil.java

Source

/*
 * Copyright 2012-2014 eBay Software Foundation and selendroid committers.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 */
package io.selendroid.server.inspector;

import io.selendroid.server.common.exceptions.SelendroidException;
import io.selendroid.server.model.internal.JsonXmlUtil;

import java.io.StringWriter;
import java.io.Writer;

import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerConfigurationException;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.w3c.dom.Document;

public class TreeUtil {
    public static JSONObject createFromNativeWindowsSource(JSONObject from) throws JSONException {
        JSONObject node = new JSONObject();
        node.put("data", getNodeTitle(from));
        node.put("id", getNodeTitle(from));

        // add an id to the node to make them selectable by :reference
        JSONObject attr = new JSONObject();
        attr.put("id", from.getString("ref"));
        node.put("attr", attr);

        JSONObject metadata = new JSONObject();
        metadata.put("type", from.getString("type"));
        metadata.put("reference", from.getString("ref"));
        metadata.put("id", from.getString("id"));
        metadata.put("name", from.getString("name"));
        metadata.put("value", from.opt("value"));
        metadata.put("l10n", from.getJSONObject("l10n"));
        metadata.put("shown", from.getBoolean("shown"));
        metadata.put("source", from.optString("source"));

        node.put("metadata", metadata);
        JSONObject rect = new JSONObject();
        rect.put("x", from.getJSONObject("rect").getJSONObject("origin").getInt("x"));
        rect.put("y", from.getJSONObject("rect").getJSONObject("origin").getInt("y"));
        rect.put("h", from.getJSONObject("rect").getJSONObject("size").getInt("height"));
        rect.put("w", from.getJSONObject("rect").getJSONObject("size").getInt("width"));
        metadata.put("rect", rect);

        JSONArray children = from.optJSONArray("children");

        if (children != null && children.length() != 0) {
            JSONArray jstreeChildren = new JSONArray();
            node.put("children", jstreeChildren);
            for (int i = 0; i < children.length(); i++) {
                Object child = null;
                try {
                    child = children.get(i);
                } catch (JSONException e) {
                    // ignore
                }
                if (child != null) {
                    JSONObject jstreenode = createFromNativeWindowsSource((JSONObject) child);
                    jstreeChildren.put(jstreenode);
                }
            }
        }

        return node;
    }

    private static String getNodeTitle(JSONObject node) throws JSONException {
        StringBuilder b = new StringBuilder();
        b.append("[" + node.optString("type") + "]");
        String name = node.optString("id");
        if (name != null && name.isEmpty() == false) {
            if (name.length() > 18) {
                name = name.substring(0, 15) + "...";
            }
            b.append("-" + name);
        }
        return b.toString();
    }

    public static String getXMLSource(JSONObject source) {
        Document document = JsonXmlUtil.buildXmlDocument(source);

        TransformerFactory tFactory = TransformerFactory.newInstance();
        Transformer transformer = null;
        try {
            transformer = tFactory.newTransformer();
        } catch (TransformerConfigurationException e) {
            throw new SelendroidException(e);
        }

        transformer.setParameter("encoding", "UTF-8");

        DOMSource domSource = new DOMSource(document);
        Writer outWriter = new StringWriter();

        StreamResult result = new StreamResult(outWriter);
        try {
            transformer.transform(domSource, result);
        } catch (TransformerException e) {
            throw new SelendroidException(e);
        }

        return outWriter.toString();
    }
}