org.suren.autotest.web.framework.data.YamlDataSource.java Source code

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Here is the source code for org.suren.autotest.web.framework.data.YamlDataSource.java

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/*
 * Copyright 2002-2007 the original author or authors.
 *
 * 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 org.suren.autotest.web.framework.data;

import java.io.IOException;
import java.io.InputStream;
import java.lang.reflect.Field;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.Map;

import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Component;
import org.suren.autotest.web.framework.page.Page;
import org.yaml.snakeyaml.Yaml;

/**
 * YAML???
 * @author suren
 * @date 2017510 ?2:22:30
 */
@Component("yaml_data_source")
@Scope(value = ConfigurableBeanFactory.SCOPE_PROTOTYPE)
public class YamlDataSource implements DataSource {
    private URL url;

    @Override
    public void setGlobalMap(Map<String, Object> globalMap) {
        // TODO Auto-generated method stub

    }

    @Override
    public Map<String, Object> getGlobalMap() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public String getName() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public boolean loadData(DataResource resource, Page page) {
        // TODO Auto-generated method stub
        return false;
    }

    @Override
    public boolean loadData(DataResource resource, int row, Page page) {
        try {
            url = resource.getUrl();
        } catch (IOException e) {
            e.printStackTrace();
        }

        if (url == null) {
            return false;
        }

        try (InputStream input = url.openStream()) {
            parse(input, page);
        } catch (IOException e) {
            e.printStackTrace();
        }

        return true;
    }

    /**
     * @param input
     */
    private void parse(InputStream input, Page targetPage) {
        Yaml yaml = new Yaml();

        Map map = (Map) yaml.load(input);

        String pageName = targetPage.getClass().getName();
        if (map.containsKey("package") && map.get("package") != null) {
            String pkg = map.get("package").toString();

            pageName = pageName.replace(pkg + ".", "");
        }

        if (!map.containsKey(pageName)) {
            return;
        }

        Object fieldsObj = map.get(pageName);
        if (fieldsObj instanceof Map) {
            Map fieldMap = (Map) fieldsObj;
            pageParse(fieldMap, targetPage);
        }
    }

    /**
     * @param fieldMap
     * @param targetPage
     */
    private void pageParse(Map fieldMap, Page targetPage) {
        Class<? extends Page> targetPageCls = targetPage.getClass();
        Field[] decFields = targetPageCls.getDeclaredFields();
        for (Field field : decFields) {
            String name = field.getName();
            Object data = fieldMap.get(name);

            try {
                try {
                    setValue(field, targetPage, data);
                } catch (NoSuchMethodException | SecurityException | InvocationTargetException e) {
                    e.printStackTrace();
                }
            } catch (IllegalArgumentException | IllegalAccessException e) {
                e.printStackTrace();
            }
        }
    }

    /**
     * @param field
     * @param targetPage
     * @param data
     * @throws IllegalAccessException 
     * @throws IllegalArgumentException 
     * @throws SecurityException 
     * @throws NoSuchMethodException 
     * @throws InvocationTargetException 
     */
    private void setValue(Field field, Page targetPage, Object data) throws IllegalArgumentException,
            IllegalAccessException, NoSuchMethodException, SecurityException, InvocationTargetException {
        if (data == null) {
            return;
        }

        field.setAccessible(true);
        Object fieldObj = field.get(targetPage);
        if (fieldObj == null) {
            return;
        }

        Method method = fieldObj.getClass().getMethod("setValue", String.class);

        method.invoke(fieldObj, data.toString());
    }

}