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* Added missing Javadoc

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* Proper getIntHeader() behavior
This commit is contained in:
Trustin Lee 2010-05-06 07:50:19 +00:00
parent 2c887daabe
commit bdd213ec85
1 changed files with 80 additions and 6 deletions
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86
src/main/java/org/jboss/netty/handler/codec/http/HttpHeaders.java
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@ -466,12 +466,25 @@ public class HttpHeaders {
}
}
// TODO Document me
/**
* Returns the header value with the specified header name. If there are
* more than one header value for the specified header name, the first
* value is returned.
*
* @return the header value or {@code null} if there is no such header
*/
public static String getHeader(HttpMessage message, String name) {
return message.getHeader(name);
}
/**
* Returns the header value with the specified header name. If there are
* more than one header value for the specified header name, the first
* value is returned.
*
* @return the header value or the {@code defaultValue} if there is no such
* header
*/
public static String getHeader(HttpMessage message, String name, String defaultValue) {
String value = message.getHeader(name);
if (value == null) {
@ -480,38 +493,86 @@ public class HttpHeaders {
return value;
}
/**
* Sets a new header with the specified name and value. If there is an
* existing header with the same name, the existing header is removed.
*/
public static void setHeader(HttpMessage message, String name, Object value) {
message.setHeader(name, value);
}
/**
* Sets a new header with the specified name and values. If there is an
* existing header with the same name, the existing header is removed.
*/
public static void setHeader(HttpMessage message, String name, Iterable<?> values) {
message.setHeader(name, values);
}
/**
* Adds a new header with the specified name and value.
*/
public static void addHeader(HttpMessage message, String name, Object value) {
message.addHeader(name, value);
}
/**
* Returns the integer header value with the specified header name. If
* there are more than one header value for the specified header name, the
* first value is returned.
*
* @return the header value
* @throws NumberFormatException
* if there is no such header or the header value is not a number
*/
public static int getIntHeader(HttpMessage message, String name) {
return Integer.parseInt(getHeader(message, name));
String value = getHeader(message, name);
if (value == null) {
throw new NumberFormatException("null");
}
return Integer.parseInt(value);
}
/**
* Returns the integer header value with the specified header name. If
* there are more than one header value for the specified header name, the
* first value is returned.
*
* @return the header value or the {@code defaultValue} if there is no such
* header or the header value is not a number
*/
public static int getIntHeader(HttpMessage message, String name, int defaultValue) {
String value = getHeader(message, name);
if (value == null) {
return defaultValue;
}
try {
return getIntHeader(message, name);
return Integer.parseInt(value);
} catch (NumberFormatException e) {
return defaultValue;
}
}
/**
* Sets a new integer header with the specified name and value. If there
* is an existing header with the same name, the existing header is removed.
*/
public static void setIntHeader(HttpMessage message, String name, int value) {
message.setHeader(name, value);
}
/**
* Sets a new integer header with the specified name and values. If there
* is an existing header with the same name, the existing header is removed.
*/
public static void setIntHeader(HttpMessage message, String name, Iterable<Integer> values) {
message.setHeader(name, values);
}
/**
* Adds a new integer header with the specified name and value.
*/
public static void addIntHeader(HttpMessage message, String name, int value) {
message.addHeader(name, value);
}
@ -546,18 +607,31 @@ public class HttpHeaders {
return defaultValue;
}
public static void setContentLength(HttpMessage message, long defaultValue) {
message.setHeader(Names.CONTENT_LENGTH, defaultValue);
/**
* Sets the {@code "Content-Length"} header.
*/
public static void setContentLength(HttpMessage message, long length) {
message.setHeader(Names.CONTENT_LENGTH, length);
}
/**
* Returns the value of the {@code "Host"} header.
*/
public static String getHost(HttpMessage message) {
return message.getHeader(Names.HOST);
}
/**
* Returns the value of the {@code "Host"} header. If there is no such
* header, the {@code defaultValue} is returned.
*/
public static String getHost(HttpMessage message, String defaultValue) {
return getHeader(message, Names.HOST, defaultValue);
}
/**
* Sets the {@code "Host"} header.
*/
public static void setHost(HttpMessage message, String value) {
message.setHeader(Names.HOST, value);
}