127 lines
3.7 KiB
Java
127 lines
3.7 KiB
Java
package com.baeldung.requestmapping;
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import org.springframework.http.MediaType;
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import org.springframework.stereotype.Controller;
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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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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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import org.springframework.web.bind.annotation.ResponseBody;
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@Controller
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@RequestMapping(value = "/ex")
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public class FooMappingExamplesController {
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public FooMappingExamplesController() {
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super();
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}
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// API
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// mapping examples
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@RequestMapping(value = "/foos")
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@ResponseBody
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public String getFoosBySimplePath() {
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return "Simple Get some Foos";
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}
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// with @PathVariable
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@RequestMapping(value = "/foos/{id}")
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@ResponseBody
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public String getFoosBySimplePathWithPathVariable(@PathVariable final long id) {
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return "Get a specific Foo with id=" + id;
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}
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@RequestMapping(value = "/foos/{fooid}/bar/{barid}")
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@ResponseBody
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public String getFoosBySimplePathWithPathVariables(@PathVariable final long fooid, @PathVariable final long barid) {
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return "Get a specific Bar with id=" + barid + " from a Foo with id=" + fooid;
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}
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// other HTTP verbs
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@RequestMapping(value = "/foos", method = RequestMethod.POST)
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@ResponseBody
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public String postFoos() {
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return "Post some Foos";
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}
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// with headers
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@RequestMapping(value = "/foos", headers = "key=val")
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@ResponseBody
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public String getFoosWithHeader() {
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return "Get some Foos with Header";
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}
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@RequestMapping(value = "/foos", headers = { "key1=val1", "key2=val2" })
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@ResponseBody
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public String getFoosWithHeaders() {
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return "Get some Foos with Header";
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}
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// @RequestMapping(value = "/foos", method = RequestMethod.GET, headers = "Accept=application/json")
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// @ResponseBody
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// public String getFoosAsJsonFromBrowser() {
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// return "Get some Foos with Header Old";
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// }
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@RequestMapping(value = "/foos", produces = { "application/json", "application/xml" })
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@ResponseBody
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public String getFoosAsJsonFromREST() {
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return "Get some Foos with Header New";
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}
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// advanced - multiple mappings
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@RequestMapping(value = { "/advanced/bars", "/advanced/foos" })
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@ResponseBody
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public String getFoosOrBarsByPath() {
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return "Advanced - Get some Foos or Bars";
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}
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@RequestMapping(value = "*")
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@ResponseBody
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public String getFallback() {
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return "Fallback for GET Requests";
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}
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@RequestMapping(value = "*", method = { RequestMethod.GET, RequestMethod.POST })
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@ResponseBody
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public String allFallback() {
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return "Fallback for All Requests";
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}
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@RequestMapping(value = "/foos/multiple", method = { RequestMethod.PUT, RequestMethod.POST })
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@ResponseBody
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public String putAndPostFoos() {
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return "Advanced - PUT and POST within single method";
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}
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// --- Ambiguous Mapping
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@GetMapping(value = "foos/duplicate" )
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public String duplicate() {
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return "Duplicate";
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}
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// uncomment for exception of type java.lang.IllegalStateException: Ambiguous mapping
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// @GetMapping(value = "foos/duplicate" )
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// public String duplicateEx() {
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// return "Duplicate";
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// }
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@GetMapping(value = "foos/duplicate/xml", produces = MediaType.APPLICATION_XML_VALUE)
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public String duplicateXml() {
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return "Duplicate Xml";
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}
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@GetMapping(value = "foos/duplicate/json", produces = MediaType.APPLICATION_JSON_VALUE)
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public String duplicateJson() {
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return "Duplicate Json";
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}
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} |