opendev/gerrit
Code Issues Proposed changes

Add ability to parse arguments with parseOptionMap

Browse Source 
The RestApiServlet wasn't able to handle command-line parsers which
included required arguments. These can now be specified by passing
a Set of which param names to look for and treat as arguments.

Change-Id: Ia1400c7decbb896f038ab016c063e9ee6e5991d9
Signed-off-by: Brad Larson <bklarson@gmail.com>
This commit is contained in:
Brad Larson
2012-07-16 12:39:52 -05:00
parent 547c586858
commit 05d942c324
2 changed files with 19 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
gerrit-httpd/src/main/java/com/google/gerrit/httpd/RestApiServlet.java
View File

@@ -34,7 +34,9 @@ import java.io.IOException;
import java.io.OutputStream; import java.io.OutputStream;
import java.io.StringWriter; import java.io.StringWriter;
import java.io.UnsupportedEncodingException; import java.io.UnsupportedEncodingException;
import java.util.Collections;
import java.util.Map; import java.util.Map;
import java.util.Set;
import javax.servlet.ServletException; import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServlet;
@@ -182,11 +184,16 @@ public abstract class RestApiServlet extends HttpServlet {
public <T> boolean parse(T param, HttpServletRequest req, public <T> boolean parse(T param, HttpServletRequest req,
HttpServletResponse res) throws IOException { HttpServletResponse res) throws IOException {
return parse(param, req, res, Collections.<String>emptySet());
}
public <T> boolean parse(T param, HttpServletRequest req,
HttpServletResponse res, Set<String> argNames) throws IOException {
CmdLineParser clp = parserFactory.create(param); CmdLineParser clp = parserFactory.create(param);
try { try {
@SuppressWarnings("unchecked") @SuppressWarnings("unchecked")
Map<String, String[]> parameterMap = req.getParameterMap(); Map<String, String[]> parameterMap = req.getParameterMap();
clp.parseOptionMap(parameterMap); clp.parseOptionMap(parameterMap, argNames);
} catch (CmdLineException e) { } catch (CmdLineException e) {
if (!clp.wasHelpRequestedByOption()) { if (!clp.wasHelpRequestedByOption()) {
res.setStatus(HttpServletResponse.SC_BAD_REQUEST); res.setStatus(HttpServletResponse.SC_BAD_REQUEST);

10
gerrit-util-cli/src/main/java/com/google/gerrit/util/cli/CmdLineParser.java
View File

@@ -54,9 +54,11 @@ import java.io.StringWriter;
import java.io.Writer; import java.io.Writer;
import java.lang.annotation.Annotation; import java.lang.annotation.Annotation;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Collections;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
import java.util.ResourceBundle; import java.util.ResourceBundle;
import java.util.Set;
/** /**
* Extended command line parser which handles --foo=value arguments. * Extended command line parser which handles --foo=value arguments.
@@ -209,6 +211,12 @@ public class CmdLineParser {
public void parseOptionMap(Map<String, String[]> parameters) public void parseOptionMap(Map<String, String[]> parameters)
throws CmdLineException { throws CmdLineException {
parseOptionMap(parameters, Collections.<String>emptySet());
}
public void parseOptionMap(Map<String, String[]> parameters,
Set<String> argNames)
throws CmdLineException {
ArrayList<String> tmp = new ArrayList<String>(); ArrayList<String> tmp = new ArrayList<String>();
for (Map.Entry<String, String[]> ent : parameters.entrySet()) { for (Map.Entry<String, String[]> ent : parameters.entrySet()) {
String name = ent.getKey(); String name = ent.getKey();
@@ -230,7 +238,9 @@ public class CmdLineParser {
} }
} else { } else {
for (String value : ent.getValue()) { for (String value : ent.getValue()) {
if (!argNames.contains(ent.getKey())) {
tmp.add(name); tmp.add(name);
}
tmp.add(value); tmp.add(value);
} }
} }