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Commit 0286635

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amdegregoriomaibin
amdegregorio
authored and
maibin
committed
BAEL-3013 (eugenp#8020)
1 parent 518b50e commit 0286635
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‎spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/pathvariables/Detail.java‎

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package com.baeldung.thymeleaf.pathvariables;
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public class Detail {
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private int id;
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private String description;
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public Detail(int id, String description) {
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super();
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this.id = id;
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this.description = description;
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getDescription() {
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return description;
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}
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public void setDescription(String description) {
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this.description = description;
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}
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}
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‎spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/pathvariables/Item.java‎

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package com.baeldung.thymeleaf.pathvariables;
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import java.util.List;
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public class Item {
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private int id;
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private String name;
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private List<Detail> details;
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public Item(int id, String name) {
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super();
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this.id = id;
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this.name = name;
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}
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public int getId() {
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return id;
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}
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public void setId(int id) {
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this.id = id;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public List<Detail> getDetails() {
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return details;
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}
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public void setDetails(List<Detail> details) {
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this.details = details;
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}
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}
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‎spring-thymeleaf-2/src/main/java/com/baeldung/thymeleaf/pathvariables/PathVariablesController.java‎

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package com.baeldung.thymeleaf.pathvariables;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PathVariable;
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@Controller
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public class PathVariablesController {
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private List<Item> items = new ArrayList<Item>();
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public PathVariablesController() {
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Item item1 = new Item(1, "First Item");
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List<Detail> item1Details = new ArrayList<>();
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item1Details.add(new Detail(1, "Green"));
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item1Details.add(new Detail(2, "Large"));
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item1.setDetails(item1Details);
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items.add(item1);
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Item item2 = new Item(2, "Second Item");
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List<Detail> item2Details = new ArrayList<>();
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item2Details.add(new Detail(1, "Red"));
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item2Details.add(new Detail(2, "Medium"));
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item2.setDetails(item2Details);
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items.add(item2);
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}
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@GetMapping("/pathvars")
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public String start(Model model) {
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model.addAttribute("items", items);
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return "pathvariables/index";
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}
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@GetMapping("/pathvars/single/{id}")
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public String singlePathVariable(@PathVariable("id") int id, Model model) {
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if (id == 1) {
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model.addAttribute("item", new Item(1, "First Item"));
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} else {
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model.addAttribute("item", new Item(2, "Second Item"));
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}
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return "pathvariables/view";
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}
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@GetMapping("/pathvars/item/{itemId}/detail/{detailId}")
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public String multiplePathVariable(@PathVariable("itemId") int itemId, @PathVariable("detailId") int detailId, Model model) {
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for (Item item : items) {
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if (item.getId() == itemId) {
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model.addAttribute("item", item);
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for (Detail detail : item.getDetails()) {
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if (detail.getId() == detailId) {
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model.addAttribute("detail", detail);
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}
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}
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}
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}
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return "pathvariables/view";
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}
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}
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‎spring-thymeleaf-2/src/main/resources/templates/pathvariables/index.html‎

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<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="UTF-8">
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<title>PathVariables in Thymeleaf</title>
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</head>
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<body>
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<h3>Items</h3>
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<div th:each="item : ${items}">
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<a th:href="@{/pathvars/single/{id}(id = ${item.id})}">
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<span th:text="${item.name}"></span>
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</a>
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<ul>
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<li th:each="detail : ${item.details}">
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<a th:href="@{/pathvars/item/{itemId}/detail/{detailId}(itemId = ${item.id}, detailId = ${detail.id})}">
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<span th:text="${detail.description}"></span>
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</a>
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</li>
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</ul>
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</div>
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</body>
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</html>
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‎spring-thymeleaf-2/src/main/resources/templates/pathvariables/view.html‎

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<!DOCTYPE html>
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<html xmlns:th="http://www.thymeleaf.org">
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<head>
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<meta charset="UTF-8">
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<title>Pathvariables in Thymeleaf</title>
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</head>
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<body>
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<h3>View Item</h3>
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<div>
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<label for="name">Name: </label>
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<span th:text="${item.name}"></span>
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</div>
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<h4 th:if="${detail}">Detail</h4>
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<div th:if="${detail}">
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<label for="description">Description: </label>
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<span th:text="${detail.description}"></span>
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</div>
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</body>
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</html>

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