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UrlBuilder: Charset instead of String #5251

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merged 2 commits into from
Jul 1, 2023
Merged

UrlBuilder: Charset instead of String #5251

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3a426c5
UrlBuilder: Charset instead of String
pizzi80 Jun 20, 2023
d037633
+ fixed imports
pizzi80 Jun 25, 2023
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35 changes: 12 additions & 23 deletions impl/src/main/java/com/sun/faces/context/UrlBuilder.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,21 +16,18 @@

package com.sun.faces.context;

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Iterator;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.nio.charset.Charset;
import java.util.*;
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import com.sun.faces.util.Util;

import jakarta.faces.context.FacesContext;
import jakarta.faces.lifecycle.ClientWindow;
import jakarta.faces.render.ResponseStateManager;

import static java.nio.charset.StandardCharsets.UTF_8;

/**
* <p>
* The <strong>UrlBuilder</strong> provides a convenient way to assemble a URL. It follows the standard Builder Pattern.
Expand All @@ -49,16 +46,16 @@ class UrlBuilder {
public static final String PARAMETER_PAIR_SEPARATOR = "&";
public static final String PARAMETER_NAME_VALUE_SEPARATOR = "=";
public static final String FRAGMENT_SEPARATOR = "#";
public static final String DEFAULT_ENCODING = "UTF-8";
public static final String DEFAULT_ENCODING = UTF_8.name();

private static final List<String> NULL_LIST = Arrays.asList((String) null);
private static final List<String> NULL_LIST = Collections.singletonList((String) null);

private StringBuilder url;
private final StringBuilder url;
private String path;
private String queryString;
private String fragment;
private Map<String, List<String>> parameters;
private String encoding;
private final Charset encoding;

// ------------------------------------------------------------ Constructors

Expand All @@ -68,7 +65,7 @@ public UrlBuilder(String url, String encoding) {
}
this.url = new StringBuilder(url.length() * 2);
extractSegments(url);
this.encoding = encoding;
this.encoding = encoding != null ? Charset.forName(encoding) : null;
// PERF TL lookup per-instance
}

Expand Down Expand Up @@ -271,11 +268,7 @@ protected void addValuesToParameter(String name, List<String> valuesRef, boolean
for (Iterator<String> it = valuesRef.iterator(); it.hasNext();) {
String string = it.next();
if (encoding != null) {
try {
values.add(URLEncoder.encode(string, encoding));
} catch (UnsupportedEncodingException ex) {
throw new RuntimeException(ex);
}
values.add(URLEncoder.encode(string, encoding));
} else {
values.add(string);
}
Expand All @@ -290,12 +283,8 @@ protected void addValuesToParameter(String name, List<String> valuesRef, boolean
if (replace) {
parameters.put(name, values);
} else {
List<String> currentValues = parameters.get(name);
if (currentValues == null) {
currentValues = new ArrayList<>(1);
parameters.put(name, currentValues);
}
currentValues.addAll(values);
parameters.computeIfAbsent(name, k -> new ArrayList<>(1))
.addAll(values);
}
}

Expand Down