de.mhus.db.karaf.xdb.cmd.CmdCreate Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of db-karaf Show documentation
abstract db commands
There is a newer version: 7.7.0
/**
 * Copyright 2018 Mike Hummel
 *
 * 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 de.mhus.db.karaf.xdb.cmd;

import java.util.LinkedList;

import org.apache.karaf.shell.api.action.Action;
import org.apache.karaf.shell.api.action.Argument;
import org.apache.karaf.shell.api.action.Command;
import org.apache.karaf.shell.api.action.Option;
import org.apache.karaf.shell.api.action.lifecycle.Reference;
import org.apache.karaf.shell.api.action.lifecycle.Service;
import org.apache.karaf.shell.api.console.Session;

import de.mhus.db.karaf.xdb.adb.XdbKarafUtil;
import de.mhus.db.osgi.api.xdb.XdbUtil;
import de.mhus.lib.core.MString;
import de.mhus.lib.core.util.Pair;
import de.mhus.lib.xdb.XdbType;

@Command(
        scope = "xdb",
        name = "create",
        description = "Select data from DB DataSource and print the results")
@Service
public class CmdCreate implements Action {

    @Argument(
            index = 0,
            name = "type",
            required = true,
            description = "Type to select",
            multiValued = false)
    String typeName;

    @Argument(
            index = 1,
            name = "attributes",
            required = false,
            description = "Attributes for the initial creation",
            multiValued = true)
    String[] attributes;

    @Option(name = "-x", description = "Output parameter", required = false)
    String outputParam = null;

    @Option(name = "-a", description = "Api Name", required = false)
    String apiName;

    @Option(name = "-s", description = "Service Name", required = false)
    String serviceName;

    @Reference private Session session;

    @Override
    public Object execute() throws Exception {

        apiName = XdbKarafUtil.getApiName(session, apiName);
        serviceName = XdbKarafUtil.getServiceName(session, serviceName);

        XdbType type = XdbKarafUtil.getType(apiName, serviceName, typeName);

        Object object = type.newInstance();

        LinkedList> attrObj = null;
        attrObj = new LinkedList<>();
        if (attributes != null) {
            for (String item : attributes) {
                String key = MString.beforeIndex(item, '=').trim();
                String value = MString.afterIndex(item, '=').trim();
                attrObj.add(new Pair(key, value));
            }
        }

        for (Pair entry : attrObj) {
            String name = entry.getKey();
            Object v = XdbUtil.prepareValue(type, name, entry.getValue());
            try {
                System.out.println("--- SET " + name + "  = " + v);
                XdbUtil.setValue(type, object, name, v);
            } catch (Throwable t) {
                System.out.println("*** Error: " + type + " " + name + " " + v);
                t.printStackTrace();
            }
        }

        //		for (String name : type.getAttributeNames()) {
        //			if (attrObj.containsKey(name)) {
        //				Object v = type.prepareValue(name, attrObj.get(name));
        //				System.out.println("--- SET " + name + "  = " + v );
        //				XdbUtil.setValue(type,object,name,v);
        //			}
        //		}

        System.out.print("*** CREATE ");
        type.createObject(object);
        System.out.println(type.getIdAsString(object));

        /*
        DbManagerService service = AdbUtil.getService(serviceName);
        Class type = AdbUtil.getType(service, typeName);
        String regName = service.getManager().getRegistryName(type);
        Table tableInfo = service.getManager().getTable(regName);

        Object object = service.getManager().inject(type.newInstance());

        HashMap attrObj = null;
        attrObj = new HashMap<>();
        if (attributes != null) {
        	for (String item : attributes) {
        		String key = MString.beforeIndex(item, '=').trim();
        		String value = MString.afterIndex(item, '=').trim();
        		attrObj.put(key, value);
        	}
        }

        for (Field f : tableInfo.getFields()) {
        	if (attrObj.containsKey(f.getName())) {
        		Object v = AdbUtil.createAttribute(f.getType(), attrObj.get(f.getName()) );
        		System.out.println("--- SET " + f.getName() + "  = " + v );
        		f.set(object, v);
        	}
        }

        System.out.print("*** CREATE");
        service.getManager().createObject(regName, object);
        for (Field f : tableInfo.getPrimaryKeys()) {
        	System.out.print(" ");
        	System.out.print(f.get(object));
        }
        System.out.println();
        */
        if (outputParam != null) session.put(outputParam, object);
        return null;
    }
}