Author: btellier
Date: Thu Dec 17 15:09:04 2015
New Revision: 1720592
URL: http://svn.apache.org/viewvc?rev=1720592&view=rev
Log:
JAMES-1618 Remove unnecessary regex matching
Modified:
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/transcode/ArgumentParser.java
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/util/ParserUtils.java
Modified:
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/transcode/ArgumentParser.java
URL:
http://svn.apache.org/viewvc/james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/transcode/ArgumentParser.java?rev=1720592&r1=1720591&r2=1720592&view=diff
==============================================================================
---
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/transcode/ArgumentParser.java
(original)
+++
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/transcode/ArgumentParser.java
Thu Dec 17 15:09:04 2015
@@ -29,10 +29,7 @@ import org.apache.james.managesieve.api.
import org.apache.james.managesieve.api.commands.CoreCommands;
import org.apache.james.managesieve.util.ParserUtils;
-import java.util.InputMismatchException;
import java.util.Iterator;
-import java.util.NoSuchElementException;
-import java.util.Scanner;
/**
* Parses the user input and calls the underlying command processor
@@ -81,28 +78,27 @@ public class ArgumentParser {
}
public String deleteScript(Session session, String args) {
- String scriptName = ParserUtils.getScriptName(args);
- if (null == scriptName || scriptName.isEmpty()) {
+ Iterator<String> argumentIterator = Splitter.on('
').omitEmptyStrings().split(args).iterator();
+ if (!argumentIterator.hasNext()) {
return "NO \"Missing argument: script name\"";
}
-
- Scanner scanner = new
Scanner(args.substring(scriptName.length()).trim()).useDelimiter("\\A");
- if (scanner.hasNext()) {
- return "NO \"Too many arguments: " + scanner.next() + "\"";
+ String scriptName = ParserUtils.unquote(argumentIterator.next());
+ if (argumentIterator.hasNext()) {
+ return "NO \"Too many arguments: " + argumentIterator.next() +
"\"";
}
- return core.deleteScript(session, ParserUtils.unquote(scriptName));
+ return core.deleteScript(session, scriptName);
}
public String getScript(Session session, String args) {
- String scriptName = ParserUtils.getScriptName(args);
- if (scriptName == null || scriptName.isEmpty()) {
+ Iterator<String> argumentIterator = Splitter.on('
').omitEmptyStrings().split(args).iterator();
+ if (!argumentIterator.hasNext()) {
return "NO \"Missing argument: script name\"";
}
- Scanner scanner = new
Scanner(args.substring(scriptName.length()).trim()).useDelimiter("\\A");
- if (scanner.hasNext()) {
- return "NO \"Too many arguments: " + scanner.next() + "\"";
+ String scriptName = ParserUtils.unquote(argumentIterator.next());
+ if (argumentIterator.hasNext()) {
+ return "NO \"Too many arguments: " + argumentIterator.next() +
"\"";
}
- return core.getScript(session, ParserUtils.unquote(scriptName));
+ return core.getScript(session, scriptName);
}
public String checkScript(Session session, String args) {
@@ -130,24 +126,24 @@ public class ArgumentParser {
}
public String haveSpace(Session session, String args) {
- String scriptName = ParserUtils.getScriptName(args);
- if (null == scriptName || scriptName.isEmpty()) {
+ Iterator<String> argumentIterator = Splitter.on('
').omitEmptyStrings().split(args.trim()).iterator();
+ if (!argumentIterator.hasNext()) {
return "NO \"Missing argument: script name\"";
}
- Scanner scanner = new
Scanner(args.substring(scriptName.length()).trim());
+ String scriptName = ParserUtils.unquote(argumentIterator.next());
long size;
+ if (!argumentIterator.hasNext()) {
+ return "NO \"Missing argument: script size\"";
+ }
try {
- size = scanner.nextLong();
- } catch (InputMismatchException ex) {
+ size = Long.parseLong(argumentIterator.next());
+ } catch (NumberFormatException e) {
return "NO \"Invalid argument: script size\"";
- } catch (NoSuchElementException ex) {
- return "NO \"Missing argument: script size\"";
}
- scanner.useDelimiter("\\A");
- if (scanner.hasNext()) {
- return "NO \"Too many arguments: " + scanner.next().trim() + "\"";
+ if (argumentIterator.hasNext()) {
+ return "NO \"Too many arguments: " +
argumentIterator.next().trim() + "\"";
}
- return core.haveSpace(session, ParserUtils.unquote(scriptName), size);
+ return core.haveSpace(session, scriptName, size);
}
public String listScripts(Session session, String args) {
@@ -188,41 +184,31 @@ public class ArgumentParser {
}
public String renameScript(Session session, String args) {
- String oldName = ParserUtils.getScriptName(args);
- if (null == oldName || oldName.isEmpty()) {
- return "NO \"Missing argument: old script name\"";
- }
-
- String newName =
ParserUtils.getScriptName(args.substring(oldName.length()));
- if (null == newName || newName.isEmpty()) {
+ Iterator<String> argumentIterator = Splitter.on('
').omitEmptyStrings().split(args).iterator();
+ if (!argumentIterator.hasNext()) {
+ return "NO \"Missing argument: old script name\"";
+ }
+ String oldName = ParserUtils.unquote(argumentIterator.next());
+ if (!argumentIterator.hasNext()) {
return "NO \"Missing argument: new script name\"";
- }
-
- Scanner scanner = new Scanner(args.substring(oldName.length() + 1 +
newName.length()).trim()).useDelimiter("\\A");
- if (scanner.hasNext()) {
- return "NO \"Too many arguments: " + scanner.next() + "\"";
}
- return core.renameScript(session, ParserUtils.unquote(oldName),
ParserUtils.unquote(newName));
+ String newName = ParserUtils.unquote(argumentIterator.next());
+ if (argumentIterator.hasNext()) {
+ return "NO \"Too many arguments: " + argumentIterator.next() +
"\"";
+ }
+ return core.renameScript(session, oldName, newName);
}
public String setActive(Session session, String args) {
- String scriptName = ParserUtils.getScriptName(args);
- if (null == scriptName || scriptName.isEmpty()) {
+ Iterator<String> argumentIterator = Splitter.on('
').omitEmptyStrings().split(args).iterator();
+ if (!argumentIterator.hasNext()) {
return "NO \"Missing argument: script name\"";
}
- Scanner scanner = new
Scanner(args.substring(scriptName.length()).trim()).useDelimiter("\\A");
- if (scanner.hasNext()) {
- return "NO \"Too many arguments: " + scanner.next() + "\"";
- }
- return core.setActive(session, ParserUtils.unquote(scriptName));
- }
-
- public String getActive(Session session, String args) {
- Scanner scanner = new Scanner(args.trim()).useDelimiter("\\A");
- if (scanner.hasNext()) {
- return "NO \"Too many arguments: " + scanner.next() + "\"";
+ String scriptName = ParserUtils.unquote(argumentIterator.next());
+ if (argumentIterator.hasNext()) {
+ return "NO \"Too many arguments: " + argumentIterator.next() +
"\"";
}
- return core.getActive(session);
+ return core.setActive(session, scriptName);
}
public String startTLS(Session session) {
Modified:
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/util/ParserUtils.java
URL:
http://svn.apache.org/viewvc/james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/util/ParserUtils.java?rev=1720592&r1=1720591&r2=1720592&view=diff
==============================================================================
---
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/util/ParserUtils.java
(original)
+++
james/project/trunk/protocols/managesieve/src/main/java/org/apache/james/managesieve/util/ParserUtils.java
Thu Dec 17 15:09:04 2015
@@ -22,13 +22,8 @@ package org.apache.james.managesieve.uti
import org.apache.james.managesieve.api.ArgumentException;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
public class ParserUtils {
- private static final Pattern SCRIPT_NAME_REGEX =
Pattern.compile("[^\\s\"']+|\"[^\"]*\"|'[^']*'");
-
public static long getSize(String args) throws ArgumentException {
if (args != null && args.length() > 3
&& args.charAt(0) == '{'
@@ -43,19 +38,6 @@ public class ParserUtils {
throw new ArgumentException(args + " is an invalid size literal : it
should be at least 4 char looking like {_+}");
}
- public static String getScriptName(String args) {
- Matcher regexMatcher = SCRIPT_NAME_REGEX.matcher(args);
- regexMatcher.find();
- String name = null;
- try {
- name = regexMatcher.group();
- } catch(IllegalStateException ex)
- {
- // no op
- }
- return name;
- }
-
public static String unquote(String quoted) {
String result = quoted;
if (quoted != null) {
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
