ch.ralscha.extdirectspring.provider.RemoteProviderTreeLoad.java Source code

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/**
 * Copyright 2010-2014 Ralph Schaer <ralphschaer@gmail.com>
 *
 * 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 ch.ralscha.extdirectspring.provider;

import java.security.Principal;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.joda.time.LocalDate;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.format.annotation.DateTimeFormat.ISO;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.CookieValue;
import org.springframework.web.bind.annotation.RequestHeader;
import org.springframework.web.bind.annotation.RequestParam;

import ch.ralscha.extdirectspring.annotation.ExtDirectMethod;
import ch.ralscha.extdirectspring.annotation.ExtDirectMethodType;

@Service
@SuppressWarnings("unused")
public class RemoteProviderTreeLoad {

    public static class Node {
        public Node() {
            // default constructor
        }

        public Node(String id, String text, boolean leaf) {
            super();
            this.id = id;
            this.text = text;
            this.leaf = leaf;
        }

        public String id;

        public String text;

        public boolean leaf;

        @Override
        public int hashCode() {
            final int prime = 31;
            int result = 1;
            result = prime * result + (id == null ? 0 : id.hashCode());
            result = prime * result + (leaf ? 1231 : 1237);
            result = prime * result + (text == null ? 0 : text.hashCode());
            return result;
        }

        @Override
        public boolean equals(Object obj) {
            if (this == obj) {
                return true;
            }
            if (obj == null) {
                return false;
            }
            if (getClass() != obj.getClass()) {
                return false;
            }
            Node other = (Node) obj;
            if (id == null) {
                if (other.id != null) {
                    return false;
                }
            } else if (!id.equals(other.id)) {
                return false;
            }
            if (leaf != other.leaf) {
                return false;
            }
            if (text == null) {
                if (other.text != null) {
                    return false;
                }
            } else if (!text.equals(other.text)) {
                return false;
            }
            return true;
        }

    }

    @ExtDirectMethod(value = ExtDirectMethodType.TREE_LOAD, group = "group1", event = "test")
    public List<Node> method1(@RequestParam("node") String node) {
        return createTreeList(node);
    }

    @ExtDirectMethod(value = ExtDirectMethodType.TREE_LOAD, entryClass = String.class)
    public List<Node> method2(@RequestParam("node") String node,
            @RequestParam(defaultValue = "defaultValue") String foo,
            @DateTimeFormat(iso = ISO.DATE) LocalDate today) {
        return createTreeList(node, ":" + foo + ";" + today.toString());
    }

    @ExtDirectMethod(value = ExtDirectMethodType.TREE_LOAD, group = "group3")
    public List<Node> method3(@RequestParam("node") String node, HttpServletResponse response,
            final HttpServletRequest request, @RequestParam(defaultValue = "defaultValue") String foo,
            @CookieValue String theCookie, final HttpSession session, Locale locale, Principal principal) {

        return createTreeList(node, ":" + foo + ";" + theCookie + ";" + (response != null) + ";" + (request != null)
                + ";" + (session != null) + ";" + locale);
    }

    @ExtDirectMethod(ExtDirectMethodType.TREE_LOAD)
    public List<Node> method4(@RequestParam("node") String node, HttpServletResponse response,
            @RequestHeader Boolean aHeader, HttpServletRequest request) {

        return createTreeList(node, ":" + aHeader + ";" + (response != null) + ";" + (request != null));
    }

    @ExtDirectMethod(ExtDirectMethodType.TREE_LOAD)
    public Node[] method5(@RequestParam("node") String node, HttpServletResponse response,
            @RequestHeader Boolean aHeader, HttpServletRequest request) {

        List<Node> result = createTreeList(node,
                ":" + aHeader + ";" + (response != null) + ";" + (request != null));
        return result.toArray(new Node[result.size()]);
    }

    @ExtDirectMethod(ExtDirectMethodType.TREE_LOAD)
    public Node method6(@RequestParam("node") String node, HttpServletResponse response,
            final HttpServletRequest request) {

        List<Node> result = createTreeList(node, ";" + (response != null) + ";" + (request != null));
        return result.get(0);
    }

    private static List<Node> createTreeList(String id) {
        return createTreeList(id, "");
    }

    public static List<Node> createTreeList(String id, String appendix) {
        List<Node> result = new ArrayList<Node>();
        if (id.equals("root")) {
            for (int i = 1; i <= 5; ++i) {
                result.add(new Node("n" + i, "Node " + i + appendix, false));
            }
        } else if (id.length() == 2) {
            String num = id.substring(1);
            for (int i = 1; i <= 5; ++i) {
                result.add(new Node("id" + i, "Node " + num + "." + i + appendix, true));
            }
        }
        return result;
    }

}