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integrated dynamic and automatic identification of running boot apps to grab property information for hovers

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This commit is contained in:
Martin Lippert
2017-08-22 17:00:33 +02:00
parent a80acf8872
commit 4bdeec295a
2 changed files with 50 additions and 39 deletions
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84
headless-services/boot-java-language-server/src/main/java/org/springframework/ide/vscode/boot/java/hover/ValueHoverProvider.java
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@@ -10,15 +10,12 @@
*******************************************************************************/
package org.springframework.ide.vscode.boot.java.hover;
import java.io.InputStream;
import java.net.URL;
import java.net.URLConnection;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CompletableFuture;
import org.apache.commons.io.IOUtils;
import org.eclipse.jdt.core.dom.ASTNode;
import org.eclipse.jdt.core.dom.Annotation;
import org.eclipse.jdt.core.dom.ITypeBinding;
@@ -29,7 +26,7 @@ import org.eclipse.lsp4j.MarkedString;
import org.eclipse.lsp4j.Range;
import org.eclipse.lsp4j.jsonrpc.messages.Either;
import org.json.JSONObject;
import org.json.JSONTokener;
import org.springframework.ide.vscode.commons.boot.app.cli.SpringBootApp;
import org.springframework.ide.vscode.commons.util.text.TextDocument;
/**
@@ -69,32 +66,37 @@ public class ValueHoverProvider {
if (range != null) {
String propertyKey = value.substring(range.getStart(), range.getEnd());
JSONObject properties = getPropertiesFromProcess();
if (propertyKey != null && properties != null) {
Iterator<?> keys = properties.keys();
while (keys.hasNext()) {
String key = (String) keys.next();
JSONObject props = properties.getJSONObject(key);
if (propertyKey != null) {
JSONObject[] allProperties = getPropertiesFromProcesses();
if (props.has(propertyKey)) {
String propertyValue = props.getString(propertyKey);
List<Either<String, MarkedString>> hoverContent = new ArrayList<>();
Range hoverRange = doc.toRange(nodeStartOffset + range.getStart(), range.getEnd() - range.getStart());
for (int i = 0; i < allProperties.length; i++) {
Iterator<?> keys = allProperties[i].keys();
while (keys.hasNext()) {
String key = (String) keys.next();
if (allProperties[i].get(key) instanceof JSONObject) {
JSONObject props = allProperties[i].getJSONObject(key);
Hover hover = new Hover();
List<Either<String, MarkedString>> hoverContent = new ArrayList<>();
if (props.has(propertyKey)) {
String propertyValue = props.getString(propertyKey);
hoverContent.add(Either.forLeft("property value for " + propertyKey));
hoverContent.add(Either.forLeft(propertyValue));
hoverContent.add(Either.forLeft("coming from:"));
hoverContent.add(Either.forLeft(key));
hover.setContents(hoverContent);
hover.setRange(hoverRange);
return CompletableFuture.completedFuture(hover);
hoverContent.add(Either.forLeft("property value for " + propertyKey));
hoverContent.add(Either.forLeft(propertyValue));
hoverContent.add(Either.forLeft("coming from:"));
hoverContent.add(Either.forLeft(key));
}
}
}
}
Range hoverRange = doc.toRange(nodeStartOffset + range.getStart(), range.getEnd() - range.getStart());
Hover hover = new Hover();
hover.setContents(hoverContent);
hover.setRange(hoverRange);
return CompletableFuture.completedFuture(hover);
}
}
}
@@ -105,26 +107,30 @@ public class ValueHoverProvider {
return null;
}
public JSONObject getPropertiesFromProcess() {
public JSONObject[] getPropertiesFromProcesses() {
List<JSONObject> result = new ArrayList<>();
try {
URL url = new URL("http://localhost:8080/env");
URLConnection con = url.openConnection();
InputStream in = con.getInputStream();
String encoding = con.getContentEncoding();
encoding = encoding == null ? "UTF-8" : encoding;
String body = IOUtils.toString(in, encoding);
JSONTokener tokener = new JSONTokener(body);
JSONObject jsonData = new JSONObject(tokener);
return jsonData;
Map<String, SpringBootApp> apps = SpringBootApp.getAllRunningJavaApps();
Iterator<SpringBootApp> appsIter = apps.values().iterator();
while (appsIter.hasNext()) {
SpringBootApp app = appsIter.next();
if (app.isSpringBootApp()) {
String environment = app.getEnvironment();
if (environment != null) {
JSONObject env = new JSONObject(environment);
if (env != null) {
result.add(env);
}
}
}
}
}
catch (Exception e) {
e.printStackTrace();
}
return null;
return result.toArray(new JSONObject[result.size()]);
}
public String getPropertyKey(String value, int offset) {