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Posted to dev@tomcat.apache.org by ma...@apache.org on 2017/03/21 11:14:19 UTC
svn commit: r1787938 - in /tomcat/trunk: java/org/apache/catalina/core/
java/org/apache/catalina/manager/host/ java/org/apache/catalina/security/
java/org/apache/catalina/users/ java/org/apache/coyote/http11/
java/org/apache/coyote/http2/ java/org/apac...
Author: markt
Date: Tue Mar 21 11:14:19 2017
New Revision: 1787938
URL: http://svn.apache.org/viewvc?rev=1787938&view=rev
Log:
Refactoring
Single utility class for X -> comma separated list
Added:
tomcat/trunk/java/org/apache/tomcat/util/buf/StringUtils.java (with props)
Modified:
tomcat/trunk/java/org/apache/catalina/core/StandardContext.java
tomcat/trunk/java/org/apache/catalina/manager/host/HostManagerServlet.java
tomcat/trunk/java/org/apache/catalina/security/SecurityListener.java
tomcat/trunk/java/org/apache/catalina/users/MemoryGroup.java
tomcat/trunk/java/org/apache/catalina/users/MemoryUser.java
tomcat/trunk/java/org/apache/coyote/http11/AbstractHttp11Protocol.java
tomcat/trunk/java/org/apache/coyote/http2/Http2Protocol.java
tomcat/trunk/java/org/apache/tomcat/buildutil/SignCode.java
tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java
tomcat/trunk/java/org/apache/tomcat/util/modeler/ManagedBean.java
tomcat/trunk/java/org/apache/tomcat/websocket/WsWebSocketContainer.java
tomcat/trunk/webapps/docs/changelog.xml
Modified: tomcat/trunk/java/org/apache/catalina/core/StandardContext.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/core/StandardContext.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/core/StandardContext.java (original)
+++ tomcat/trunk/java/org/apache/catalina/core/StandardContext.java Tue Mar 21 11:14:19 2017
@@ -114,6 +114,7 @@ import org.apache.tomcat.InstanceManager
import org.apache.tomcat.JarScanner;
import org.apache.tomcat.util.ExceptionUtils;
import org.apache.tomcat.util.IntrospectionUtils;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.descriptor.XmlIdentifiers;
import org.apache.tomcat.util.descriptor.web.ApplicationParameter;
import org.apache.tomcat.util.descriptor.web.ErrorPage;
@@ -1029,17 +1030,7 @@ public class StandardContext extends Con
@Override
public String getResourceOnlyServlets() {
- StringBuilder result = new StringBuilder();
- boolean first = true;
- for (String servletName : resourceOnlyServlets) {
- if (first) {
- first = false;
- } else {
- result.append(',');
- }
- result.append(servletName);
- }
- return result.toString();
+ return StringUtils.join(resourceOnlyServlets);
}
Modified: tomcat/trunk/java/org/apache/catalina/manager/host/HostManagerServlet.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/manager/host/HostManagerServlet.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/manager/host/HostManagerServlet.java (original)
+++ tomcat/trunk/java/org/apache/catalina/manager/host/HostManagerServlet.java Tue Mar 21 11:14:19 2017
@@ -44,6 +44,7 @@ import org.apache.catalina.core.Containe
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.startup.HostConfig;
import org.apache.tomcat.util.ExceptionUtils;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.res.StringManager;
/**
@@ -519,15 +520,8 @@ public class HostManagerServlet
Host host = (Host) hosts[i];
String name = host.getName();
String[] aliases = host.findAliases();
- StringBuilder buf = new StringBuilder();
- if (aliases.length > 0) {
- buf.append(aliases[0]);
- for (int j = 1; j < aliases.length; j++) {
- buf.append(',').append(aliases[j]);
- }
- }
writer.println(smClient.getString("hostManagerServlet.listitem",
- name, buf.toString()));
+ name, StringUtils.join(aliases)));
}
}
Modified: tomcat/trunk/java/org/apache/catalina/security/SecurityListener.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/security/SecurityListener.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/security/SecurityListener.java (original)
+++ tomcat/trunk/java/org/apache/catalina/security/SecurityListener.java Tue Mar 21 11:14:19 2017
@@ -17,7 +17,6 @@
package org.apache.catalina.security;
import java.util.HashSet;
-import java.util.Iterator;
import java.util.Locale;
import java.util.Set;
@@ -26,6 +25,7 @@ import org.apache.catalina.LifecycleEven
import org.apache.catalina.LifecycleListener;
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.res.StringManager;
public class SecurityListener implements LifecycleListener {
@@ -97,18 +97,7 @@ public class SecurityListener implements
* @return A comma separated list of operating system user names.
*/
public String getCheckedOsUsers() {
- if (checkedOsUsers.size() == 0) {
- return "";
- }
-
- StringBuilder result = new StringBuilder();
- Iterator<String> iter = checkedOsUsers.iterator();
- result.append(iter.next());
- while (iter.hasNext()) {
- result.append(',');
- result.append(iter.next());
- }
- return result.toString();
+ return StringUtils.join(checkedOsUsers);
}
Modified: tomcat/trunk/java/org/apache/catalina/users/MemoryGroup.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/users/MemoryGroup.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/users/MemoryGroup.java (original)
+++ tomcat/trunk/java/org/apache/catalina/users/MemoryGroup.java Tue Mar 21 11:14:19 2017
@@ -25,6 +25,7 @@ import java.util.Iterator;
import org.apache.catalina.Role;
import org.apache.catalina.User;
import org.apache.catalina.UserDatabase;
+import org.apache.tomcat.util.buf.StringUtils;
/**
@@ -200,22 +201,11 @@ public class MemoryGroup extends Abstrac
synchronized (roles) {
if (roles.size() > 0) {
sb.append(" roles=\"");
- int n = 0;
- Iterator<Role> values = roles.iterator();
- while (values.hasNext()) {
- if (n > 0) {
- sb.append(',');
- }
- n++;
- sb.append((values.next()).getRolename());
- }
+ StringUtils.join(roles, ',', (x) -> x.getRolename(), sb);
sb.append("\"");
}
}
sb.append("/>");
return (sb.toString());
-
}
-
-
}
Modified: tomcat/trunk/java/org/apache/catalina/users/MemoryUser.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/catalina/users/MemoryUser.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/catalina/users/MemoryUser.java (original)
+++ tomcat/trunk/java/org/apache/catalina/users/MemoryUser.java Tue Mar 21 11:14:19 2017
@@ -26,6 +26,7 @@ import org.apache.catalina.Group;
import org.apache.catalina.Role;
import org.apache.catalina.UserDatabase;
import org.apache.catalina.util.RequestUtil;
+import org.apache.tomcat.util.buf.StringUtils;
/**
* <p>Concrete implementation of {@link org.apache.catalina.User} for the
@@ -271,38 +272,22 @@ public class MemoryUser extends Abstract
synchronized (groups) {
if (groups.size() > 0) {
sb.append(" groups=\"");
- int n = 0;
- Iterator<Group> values = groups.iterator();
- while (values.hasNext()) {
- if (n > 0) {
- sb.append(',');
- }
- n++;
- sb.append(RequestUtil.filter(values.next().getGroupname()));
- }
+ StringUtils.join(groups, ',', (x) -> RequestUtil.filter(x.getGroupname()), sb);
sb.append("\"");
}
}
synchronized (roles) {
if (roles.size() > 0) {
sb.append(" roles=\"");
- int n = 0;
- Iterator<Role> values = roles.iterator();
- while (values.hasNext()) {
- if (n > 0) {
- sb.append(',');
- }
- n++;
- sb.append(RequestUtil.filter(values.next().getRolename()));
- }
+ StringUtils.join(roles, ',', (x) -> RequestUtil.filter(x.getRolename()), sb);
sb.append("\"");
}
}
sb.append("/>");
- return (sb.toString());
-
+ return sb.toString();
}
+
/**
* <p>Return a String representation of this user.</p>
*/
@@ -320,35 +305,17 @@ public class MemoryUser extends Abstract
synchronized (groups) {
if (groups.size() > 0) {
sb.append(", groups=\"");
- int n = 0;
- Iterator<Group> values = groups.iterator();
- while (values.hasNext()) {
- if (n > 0) {
- sb.append(',');
- }
- n++;
- sb.append(RequestUtil.filter(values.next().getGroupname()));
- }
+ StringUtils.join(groups, ',', (x) -> RequestUtil.filter(x.getGroupname()), sb);
sb.append("\"");
}
}
synchronized (roles) {
if (roles.size() > 0) {
sb.append(", roles=\"");
- int n = 0;
- Iterator<Role> values = roles.iterator();
- while (values.hasNext()) {
- if (n > 0) {
- sb.append(',');
- }
- n++;
- sb.append(RequestUtil.filter(values.next().getRolename()));
- }
+ StringUtils.join(roles, ',', (x) -> RequestUtil.filter(x.getRolename()), sb);
sb.append("\"");
}
}
- return (sb.toString());
+ return sb.toString();
}
-
-
}
Modified: tomcat/trunk/java/org/apache/coyote/http11/AbstractHttp11Protocol.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http11/AbstractHttp11Protocol.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http11/AbstractHttp11Protocol.java (original)
+++ tomcat/trunk/java/org/apache/coyote/http11/AbstractHttp11Protocol.java Tue Mar 21 11:14:19 2017
@@ -37,6 +37,7 @@ import org.apache.coyote.UpgradeToken;
import org.apache.coyote.http11.upgrade.InternalHttpUpgradeHandler;
import org.apache.coyote.http11.upgrade.UpgradeProcessorExternal;
import org.apache.coyote.http11.upgrade.UpgradeProcessorInternal;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.net.AbstractEndpoint;
import org.apache.tomcat.util.net.SSLHostConfig;
import org.apache.tomcat.util.net.SocketWrapperBase;
@@ -417,17 +418,7 @@ public abstract class AbstractHttp11Prot
// sync is unnecessary.
List<String> copy = new ArrayList<>(allowedTrailerHeaders.size());
copy.addAll(allowedTrailerHeaders);
- StringBuilder result = new StringBuilder();
- boolean first = true;
- for (String header : copy) {
- if (first) {
- first = false;
- } else {
- result.append(',');
- }
- result.append(header);
- }
- return result.toString();
+ return StringUtils.join(copy);
}
public void addAllowedTrailerHeader(String header) {
if (header != null) {
Modified: tomcat/trunk/java/org/apache/coyote/http2/Http2Protocol.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/coyote/http2/Http2Protocol.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/coyote/http2/Http2Protocol.java (original)
+++ tomcat/trunk/java/org/apache/coyote/http2/Http2Protocol.java Tue Mar 21 11:14:19 2017
@@ -33,6 +33,7 @@ import org.apache.coyote.UpgradeProtocol
import org.apache.coyote.UpgradeToken;
import org.apache.coyote.http11.upgrade.InternalHttpUpgradeHandler;
import org.apache.coyote.http11.upgrade.UpgradeProcessorInternal;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.net.SocketWrapperBase;
public class Http2Protocol implements UpgradeProtocol {
@@ -226,17 +227,7 @@ public class Http2Protocol implements Up
// sync is unnecessary.
List<String> copy = new ArrayList<>(allowedTrailerHeaders.size());
copy.addAll(allowedTrailerHeaders);
- StringBuilder result = new StringBuilder();
- boolean first = true;
- for (String header : copy) {
- if (first) {
- first = false;
- } else {
- result.append(',');
- }
- result.append(header);
- }
- return result.toString();
+ return StringUtils.join(copy);
}
Modified: tomcat/trunk/java/org/apache/tomcat/buildutil/SignCode.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/buildutil/SignCode.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/buildutil/SignCode.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/buildutil/SignCode.java Tue Mar 21 11:14:19 2017
@@ -41,6 +41,7 @@ import javax.xml.soap.SOAPException;
import javax.xml.soap.SOAPMessage;
import javax.xml.soap.SOAPPart;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.codec.binary.Base64;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.DirectoryScanner;
@@ -172,7 +173,7 @@ public class SignCode extends Task {
SOAPElement commaDelimitedFileNames =
requestSigningRequest.addChildElement("commaDelimitedFileNames", NS);
- commaDelimitedFileNames.addTextNode(listToString(fileNames));
+ commaDelimitedFileNames.addTextNode(StringUtils.join(fileNames));
SOAPElement application =
requestSigningRequest.addChildElement("application", NS);
@@ -214,21 +215,6 @@ public class SignCode extends Task {
}
- private String listToString(List<String> list) {
- StringBuilder sb = new StringBuilder(list.size() * 6);
- boolean doneFirst = false;
- for (String s : list) {
- if (doneFirst) {
- sb.append(',');
- } else {
- doneFirst = true;
- }
- sb.append(s);
- }
- return sb.toString();
- }
-
-
private void downloadSignedFiles(List<File> filesToSign, String id)
throws SOAPException, IOException {
Added: tomcat/trunk/java/org/apache/tomcat/util/buf/StringUtils.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/buf/StringUtils.java?rev=1787938&view=auto
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/buf/StringUtils.java (added)
+++ tomcat/trunk/java/org/apache/tomcat/util/buf/StringUtils.java Tue Mar 21 11:14:19 2017
@@ -0,0 +1,82 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.tomcat.util.buf;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.function.Function;
+
+/**
+ * Utility methods to build a separated list from a given set (not
+ * java.util.Set) of inputs and return that list as a string or append it to an
+ * existing StringBuilder.
+ */
+public final class StringUtils {
+
+ private static final String EMPTY_STRING = "";
+
+ private StringUtils() {
+ // Utility class
+ }
+
+
+ public static String join(String[] array) {
+ return join(Arrays.asList(array));
+ }
+
+
+ public static String join(Collection<String> collection) {
+ return join(collection, ',');
+ }
+
+
+ public static String join(Collection<String> collection, char separator) {
+ // Shortcut
+ if (collection.isEmpty()) {
+ return EMPTY_STRING;
+ }
+
+ StringBuilder result = new StringBuilder();
+ join(collection, separator, result);
+ return result.toString();
+ }
+
+
+ public static void join(Iterable<String> iterable, char separator, StringBuilder sb) {
+ join(iterable, separator, (x) -> x, sb);
+ }
+
+
+ public static <T> void join(T[] array, char separator, Function<T,String> function,
+ StringBuilder sb) {
+ join(Arrays.asList(array), separator, function, sb);
+ }
+
+
+ public static <T> void join(Iterable<T> iterable, char separator, Function<T,String> function,
+ StringBuilder sb) {
+ boolean first = true;
+ for (T value : iterable) {
+ if (first) {
+ first = false;
+ } else {
+ sb.append(separator);
+ }
+ sb.append(function.apply(value));
+ }
+ }
+}
Propchange: tomcat/trunk/java/org/apache/tomcat/util/buf/StringUtils.java
------------------------------------------------------------------------------
svn:eol-style = native
Modified: tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/http/Parameters.java Tue Mar 21 11:14:19 2017
@@ -31,6 +31,7 @@ import org.apache.juli.logging.LogFactor
import org.apache.tomcat.util.buf.B2CConverter;
import org.apache.tomcat.util.buf.ByteChunk;
import org.apache.tomcat.util.buf.MessageBytes;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.buf.UDecoder;
import org.apache.tomcat.util.log.UserDataHelper;
import org.apache.tomcat.util.res.StringManager;
@@ -513,10 +514,7 @@ public final class Parameters {
StringBuilder sb = new StringBuilder();
for (Map.Entry<String, ArrayList<String>> e : paramHashValues.entrySet()) {
sb.append(e.getKey()).append('=');
- ArrayList<String> values = e.getValue();
- for (String value : values) {
- sb.append(value).append(',');
- }
+ StringUtils.join(e.getValue(), ',', sb);
sb.append('\n');
}
return sb.toString();
Modified: tomcat/trunk/java/org/apache/tomcat/util/modeler/ManagedBean.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/util/modeler/ManagedBean.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/util/modeler/ManagedBean.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/util/modeler/ManagedBean.java Tue Mar 21 11:14:19 2017
@@ -38,6 +38,8 @@ import javax.management.ReflectionExcept
import javax.management.RuntimeOperationsException;
import javax.management.ServiceNotFoundException;
+import org.apache.tomcat.util.buf.StringUtils;
+
/**
* <p>Internal configuration information for a managed bean (MBean)
@@ -565,26 +567,17 @@ public class ManagedBean implements java
private String createOperationKey(OperationInfo operation) {
StringBuilder key = new StringBuilder(operation.getName());
key.append('(');
- for (ParameterInfo parameterInfo: operation.getSignature()) {
- key.append(parameterInfo.getType());
- // Note: A trailing ',' does not matter in this case
- key.append(',');
- }
+ StringUtils.join(operation.getSignature(), ',', (x) -> x.getType(), key);
key.append(')');
return key.toString();
}
- private String createOperationKey(String methodName,
- String[] parameterTypes) {
+ private String createOperationKey(String methodName, String[] parameterTypes) {
StringBuilder key = new StringBuilder(methodName);
key.append('(');
- for (String parameter: parameterTypes) {
- key.append(parameter);
- // Note: A trailing ',' does not matter in this case
- key.append(',');
- }
+ StringUtils.join(parameterTypes);
key.append(')');
return key.toString();
Modified: tomcat/trunk/java/org/apache/tomcat/websocket/WsWebSocketContainer.java
URL: http://svn.apache.org/viewvc/tomcat/trunk/java/org/apache/tomcat/websocket/WsWebSocketContainer.java?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/java/org/apache/tomcat/websocket/WsWebSocketContainer.java (original)
+++ tomcat/trunk/java/org/apache/tomcat/websocket/WsWebSocketContainer.java Tue Mar 21 11:14:19 2017
@@ -67,6 +67,7 @@ import javax.websocket.WebSocketContaine
import org.apache.juli.logging.Log;
import org.apache.juli.logging.LogFactory;
import org.apache.tomcat.InstanceManager;
+import org.apache.tomcat.util.buf.StringUtils;
import org.apache.tomcat.util.codec.binary.Base64;
import org.apache.tomcat.util.collections.CaseInsensitiveKeyMap;
import org.apache.tomcat.util.res.StringManager;
@@ -628,21 +629,13 @@ public class WsWebSocketContainer implem
private static void addHeader(ByteBuffer result, String key, List<String> values) {
- StringBuilder sb = new StringBuilder();
-
- Iterator<String> iter = values.iterator();
- if (!iter.hasNext()) {
+ if (values.isEmpty()) {
return;
}
- sb.append(iter.next());
- while (iter.hasNext()) {
- sb.append(',');
- sb.append(iter.next());
- }
result.put(key.getBytes(StandardCharsets.ISO_8859_1));
result.put(": ".getBytes(StandardCharsets.ISO_8859_1));
- result.put(sb.toString().getBytes(StandardCharsets.ISO_8859_1));
+ result.put(StringUtils.join(values).getBytes(StandardCharsets.ISO_8859_1));
result.put(crlf);
}
Modified: tomcat/trunk/webapps/docs/changelog.xml
URL: http://svn.apache.org/viewvc/tomcat/trunk/webapps/docs/changelog.xml?rev=1787938&r1=1787937&r2=1787938&view=diff
==============================================================================
--- tomcat/trunk/webapps/docs/changelog.xml (original)
+++ tomcat/trunk/webapps/docs/changelog.xml Tue Mar 21 11:14:19 2017
@@ -84,6 +84,11 @@
for <code><request-character-encoding></code> and
<code><response-character-encoding></code>. (markt)
</update>
+ <scode>
+ Refactor the various implementations of X to comma separated list to a
+ single utility class and update the code to use the new utility class.
+ (markt)
+ </scode>
</changelog>
</subsection>
<subsection name="Coyote">
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