example/src/main/java/com/fr/data/WebServiceTableData.java

package com.fr.data;

import com.fr.general.data.TableDataException;
import com.fr.log.FineLoggerFactory;
import com.fr.stable.ParameterProvider;
import org.apache.axis.client.Call;
import org.apache.axis.client.Service;

import javax.xml.namespace.QName;
import java.util.ArrayList;
import java.util.List;

/**
 * WebService程序数据集
 *
 * @author Roger
 * @since 11.0
 * Created on 2024/1/8
 */
public class WebServiceTableData extends SimpleTableData {

    private static final int COLUMN_COUNT = 10;

    /**
     * 初始化列名数组
     *
     * @return {col1,col2,col3...}
     * @throws TableDataException
     */
    @Override
    public String[] initColumnNames() {
        String[] columnNames = new String[COLUMN_COUNT];
        for (int i = 0; i < COLUMN_COUNT; i++) {
            columnNames[i] = "column#" + i;
        }
        return columnNames;
    }

    /**
     * 加载数据
     *
     * @return 行列数据
     */
    @Override
    public List<Object[]> loadData() {
        String tableName = ((ParameterProvider) (parameters.get().toArray())[0]).getValue().toString();
        FineLoggerFactory.getLogger().info("Query SQL of ParamTableDataDemo: {}", tableName);

        // 保存得到的结果集
        ArrayList<Object[]> valueList = new ArrayList();

        try {
            // 调用 Web 服务获取数据
            String[][] data = createData();

            // 如果数据为空，直接返回空列表
            if (data == null || data.length == 0) {
                return valueList;
            }

            // 获得总列数
            int colNum = data[0].length;

            // 用对象保存数据
            Object[] objArray = null;
            for (int rowIndex = 1; rowIndex < data.length; rowIndex++) {
                objArray = new Object[colNum];
                for (int i = 0; i < colNum; i++) {
                    objArray[i] = data[rowIndex][i];
                }
                // 在valueList中加入这一行数据
                valueList.add(objArray);
            }
        } catch (Exception e) {
            FineLoggerFactory.getLogger().error(e.getMessage(), e);
        }
        return valueList;
    }

    /**
     * 调用 Web 服务获取数据
     *
     * @return
     */
    public String[][] createData() {
        try {
            String endpoint = "http://localhost:8080/axis/TestWS2TDClient.jws";
            Service service = new Service();
            Call call = (Call) service.createCall();
            call.setTargetEndpointAddress(new java.net.URL(endpoint));
            call.setOperationName(new QName("http://localhost:8080/axis/TestWS2TDClient.jws",
                    "getTD"));
            String[][] ret = (String[][])call.invoke(new Object[] {});
            return ret;
        } catch (Exception e) {
            e.printStackTrace();
        }
        return new String[][] {};
    }
}