Glassfish example source code file (RestUtilHandlers.java)

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Java - Glassfish tags/keywords

arraylist, handler, handlerinput, handlerinput, handleroutput, hashmap, list, list, map, map, object, restutilhandlers, string, string, util

The Glassfish RestUtilHandlers.java source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
 * or packager/legal/LICENSE.txt.  See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at packager/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * Oracle designates this particular file as subject to the "Classpath"
 * exception as provided by Oracle in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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 * elects to include this software in this distribution under the [CDDL or GPL
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 * recipient has the option to distribute your version of this file under
 * either the CDDL, the GPL Version 2 or to extend the choice of license to
 * its licensees as provided above.  However, if you add GPL Version 2 code
 * and therefore, elected the GPL Version 2 license, then the option applies
 * only if the new code is made subject to such option by the copyright
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 */

/*
 * RestUitlHandlers.java
 *
 * Created on July 1,2010  9:32 PM
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */
/**
 *
 * @author anilam
 */
package org.glassfish.admingui.common.handlers;

import com.sun.jsftemplating.annotation.Handler;
import com.sun.jsftemplating.annotation.HandlerInput;
import com.sun.jsftemplating.annotation.HandlerOutput;

import com.sun.jsftemplating.layout.descriptors.handler.HandlerContext;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import java.util.List;

import org.glassfish.admingui.common.util.GuiUtil;
import org.glassfish.admingui.common.util.RestUtil;

public class RestUtilHandlers {

    public RestUtilHandlers() {
    }

    @Handler(id = "gf.callRestAndExtractMsgProps",
        input = {
            @HandlerInput(name="endpoint", type=String.class, required=true),
            @HandlerInput(name="attrs", type=Map.class, required=false),
            @HandlerInput(name="method", type=String.class, defaultValue="post"),
            @HandlerInput(name="index", type=Integer.class, defaultValue="0")
        },
        output = {
            @HandlerOutput(name = "keyList", type = List.class),
            @HandlerOutput(name = "propsMap", type = Map.class),
            @HandlerOutput(name = "listEmpty", type = Boolean.class)
        })
    public static void callRestAndExtractMsgProps(HandlerContext handlerCtx) {
        Map<String, Object> attrs = (Map) handlerCtx.getInputValue("attrs");
        String endpoint = (String) handlerCtx.getInputValue("endpoint");
        String method = ((String) handlerCtx.getInputValue("method")).toLowerCase();
        int index = (Integer) handlerCtx.getInputValue("index");
        try{
            Map responseMap = RestUtil.restRequest( endpoint , attrs, method , handlerCtx, false);
            ArrayList  messages = (ArrayList) responseMap.get("messages");
            if (messages != null) {
                Map message = (Map) messages.get(index);
                List<Map props = (List>) message.get("properties");
                processProps(props, handlerCtx);
            }
        }catch (Exception ex){
            GuiUtil.getLogger().severe("Error in callRestAndExtratResponse ; \nendpoint = " + endpoint + "attrs=" + attrs + "method="+method);
            //we don't need to call GuiUtil.handleError() because thats taken care of in restRequest() when we pass in the handler.
        }
    }

    /*
     * This handler takes in the properties list of "message" which is from the RestResponse.
     * extrct the info from this list.
     */
    @Handler(id = "gf.getMessageProps",
        input = {
            @HandlerInput(name = "messageListProps", type = List.class, required = true),
            @HandlerInput(name = "id", type = String.class)
        },
        output = {
            @HandlerOutput(name = "keyList", type = List.class),
            @HandlerOutput(name = "propsMap", type = Map.class),
            @HandlerOutput(name = "listEmpty", type = Boolean.class)
        })
    public static void getMessageProps(HandlerContext handlerCtx) {
        //If restRequest() change to output json,  this needs to be changed.
        List<Map props = (List>) handlerCtx.getInputValue("messageListProps");
        String id = (String) handlerCtx.getInputValue("id");
        if (id == null)
            processProps(props, handlerCtx);
        else
            processProps(props, handlerCtx, id);
    }

    /*
     * This handler takes the format
     * [{properites={name="NAME1"}}, {properites={name="NAME2"}}]
     * It is used in list-instances
     */
    @Handler(id = "gf.getPropertiesList",
        input = {
            @HandlerInput(name = "listProps", type = List.class, required = true)
        },
        output = {
            @HandlerOutput(name = "keyList", type = List.class)})
    public static void getPropertiesList(HandlerContext handlerCtx) {
        //If restRequest() change to output json,  this needs to be changed.
        List<Map props = (List>) handlerCtx.getInputValue("listProps");
        List<String> keyList = getListFromPropertiesList(props);
        handlerCtx.setOutputValue("keyList", keyList);
    }

     /*
     * This handler will be removed once connectorRuntime methods returns a list of maps
     * instead of a map.
     */
    @Handler(id = "gf.convertMapToTable",
        input = {
            @HandlerInput(name = "map", type = Map.class, required = true)
        },
        output = {
            @HandlerOutput(name = "tableList", type = List.class)
        })
    public static void convertMapToTable(HandlerContext handlerCtx) {
        Map<String, String> props = (Map) handlerCtx.getInputValue("map");
        List<Map list = new ArrayList();
        if (props != null) {
            for (String key : props.keySet()) {
                HashMap oneRow = new HashMap();
                Object value = props.get(key);
                String valString = (value == null) ? "" : value.toString();
                oneRow.put("selected", false);
                oneRow.put("name", key);
                oneRow.put("value", valString);
                oneRow.put("description", "");
                list.add(oneRow);
            }
        }

        handlerCtx.setOutputValue("tableList", list);
    }

    public static List<String> getListFromPropertiesList(List> props) {
        List<String> keyList = new ArrayList();
        if (props != null) {
            for (Map<String, Object> map : props) {
                Map<String, String> oneProp = (Map) map.get("properties");
                keyList.add(oneProp.get("name"));
            }
        }
        return keyList;
    }

    public static void processProps(List<Mapprops, HandlerContext handlerCtx, String... ids){
        List keyList = new ArrayList();
        Map propsMap = new HashMap();
        String id = "name";
        if (ids != null) {
            id = ids.length > 0 ? ids[0] : "name";
        }
        try{
            for(Map<String, String> oneProp : props){
                keyList.add(oneProp.get(id));
                //Issue 12141 : map is returning in the form of name=val.
                //Once fixed, this condition will be removed.
                if (oneProp.get(id).contains("=")) {
                    String key = oneProp.get(id);
                    propsMap.put(key.substring(0, key.indexOf("=")), key.substring(key.indexOf("=") + 1));
                } else {
                    propsMap.put(oneProp.get(id), oneProp.get("value"));
                }
            }
         }catch(Exception ex){
             //log error ?
         }
        handlerCtx.setOutputValue("keyList",  keyList);
        handlerCtx.setOutputValue("propsMap",  propsMap);
        handlerCtx.setOutputValue("listEmpty",  keyList.isEmpty());
     }

     public static List<String> getListFromMapKey(List> props, String... ids) {
        List<String> keyList = new ArrayList();
        String id = "name";
        if (ids != null) {
            id = ids.length > 0 ? ids[0] : "name";
        }
        if (props != null) {
            for (Map<String, String> oneProp : props) {
                keyList.add(oneProp.get(id));
            }
        }
        return keyList;
    }

    public static Map<String, String> getMapFromMapKey(List> props, String... ids) {
        Map<String, String> propsMap = new HashMap();
        String id = "name";
        if (ids != null) {
            id = ids.length > 0 ? ids[0] : "name";
        }

        if (props != null) {
            for (Map<String, String> oneProp : props) {
                //Issue 12141 : map is returning in the form of name=val.
                //Once fixed, this condition will be removed.
                if (oneProp.get(id).contains("=")) {
                    String key = oneProp.get(id);
                    propsMap.put(key.substring(0, key.indexOf("=")), key.substring(key.indexOf("=") + 1));
                } else {
                    propsMap.put(oneProp.get(id), oneProp.get("value"));
                }
            }
        }
        return propsMap;
    }
                }