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This commit is contained in:
Phillip Webb
2015-02-23 19:21:37 -08:00
parent 1f0d45d795
commit 56e31a8c6b
20 changed files with 74 additions and 77 deletions
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41
spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/InitializrService.java
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@@ -51,15 +51,15 @@ class InitializrService {
/**
* Accept header to use to retrieve the json meta-data.
*/
public static final String ACCEPT_META_DATA =
"application/vnd.initializr.v2.1+json,application/vnd.initializr.v2+json";
public static final String ACCEPT_META_DATA = "application/vnd.initializr.v2.1+"
+ "json,application/vnd.initializr.v2+json";
/**
* Accept header to use to retrieve the service capabilities of the service. If the
* service does not offer such feature, the json meta-data are retrieved instead.
*/
public static final String ACCEPT_SERVICE_CAPABILITIES =
"text/plain," + ACCEPT_META_DATA;
public static final String ACCEPT_SERVICE_CAPABILITIES = "text/plain,"
+ ACCEPT_META_DATA;
/**
* Late binding HTTP client.
@@ -110,27 +110,29 @@ class InitializrService {
}
/**
* Loads the service capabilities of the service at the specified url.
* <p>If the service supports generating a textual representation of the
* capabilities, it is returned. Otherwhise the json meta-data as a
* {@link JSONObject} is returned.
* Loads the service capabilities of the service at the specified URL. If the service
* supports generating a textual representation of the capabilities, it is returned,
* otherwise {@link InitializrServiceMetadata} is returned.
* @param serviceUrl to url of the initializer service
* @return the service capabilities (as a String) or the metadata describing the service
* @return the service capabilities (as a String) or the
* {@link InitializrServiceMetadata} describing the service
* @throws IOException if the service capabilities cannot be loaded
*/
public Object loadServiceCapabilities(String serviceUrl) throws IOException {
CloseableHttpResponse httpResponse = executeServiceCapabilitiesRetrieval(serviceUrl);
public Object loadServiceCapabilities(String serviceUrl) throws IOException {
HttpGet request = new HttpGet(serviceUrl);
request.setHeader(new BasicHeader(HttpHeaders.ACCEPT, ACCEPT_SERVICE_CAPABILITIES));
CloseableHttpResponse httpResponse = execute(request, serviceUrl, "retrieve help");
validateResponse(httpResponse, serviceUrl);
HttpEntity httpEntity = httpResponse.getEntity();
ContentType contentType = ContentType.getOrDefault(httpEntity);
if (contentType.getMimeType().equals("text/plain")) {
return getContent(httpEntity);
} else {
return parseJsonMetadata(httpEntity);
return getContent(httpEntity);
}
return parseJsonMetadata(httpEntity);
}
private InitializrServiceMetadata parseJsonMetadata(HttpEntity httpEntity) throws IOException {
private InitializrServiceMetadata parseJsonMetadata(HttpEntity httpEntity)
throws IOException {
try {
return new InitializrServiceMetadata(getContentAsJson(httpEntity));
}
@@ -179,15 +181,6 @@ class InitializrService {
return execute(request, url, "retrieve metadata");
}
/**
* Retrieves the service capabilities of the service at the specified URL
*/
private CloseableHttpResponse executeServiceCapabilitiesRetrieval(String url) {
HttpGet request = new HttpGet(url);
request.setHeader(new BasicHeader(HttpHeaders.ACCEPT, ACCEPT_SERVICE_CAPABILITIES));
return execute(request, url, "retrieve help");
}
private CloseableHttpResponse execute(HttpUriRequest request, Object url,
String description) {
try {

5
spring-boot-cli/src/main/java/org/springframework/boot/cli/command/init/ServiceCapabilitiesReportGenerator.java
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@@ -48,7 +48,7 @@ class ServiceCapabilitiesReportGenerator {
/**
* Generate a report for the specified service. The report contains the available
* capabilities as advertized by the root endpoint.
* capabilities as advertised by the root endpoint.
* @param url the url of the service
* @return the report that describes the service
* @throws IOException if the report cannot be generated
@@ -57,9 +57,8 @@ class ServiceCapabilitiesReportGenerator {
Object content = this.initializrService.loadServiceCapabilities(url);
if (content instanceof InitializrServiceMetadata) {
return generateHelp(url, (InitializrServiceMetadata) content);
} else {
return content.toString();
}
return content.toString();
}
private String generateHelp(String url, InitializrServiceMetadata metadata) {