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## org.apache.struts2.views.util
Class DefaultUrlHelper

    java.lang.Object
      org.apache.struts2.views.util.DefaultUrlHelper

All Implemented Interfaces:
  UrlHelper

    public class DefaultUrlHelper

extends Object
implements UrlHelper

Default implementation of UrlHelper

Field Summary
`static String` | `HTTP_PROTOCOL`
`static String` | `HTTPS_PROTOCOL`

Fields inherited from interface org.apache.struts2.views.util.UrlHelper
`AMP, DEFAULT_HTTP_PORT, DEFAULT_HTTPS_PORT`

Constructor Summary
`DefaultUrlHelper()`

Method Summary
`void` | `buildParametersString(Map<String,Object> params, StringBuilder link, String paramSeparator)`
`void` | `buildParametersString(Map<String,Object> params, StringBuilder link, String paramSeparator, boolean encode)`
`String` | `buildUrl(String action, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Map<String,Object> params)`
`String` | `buildUrl(String action, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Map<String,Object> params, String scheme, boolean includeContext, boolean encodeResult)`
`String` | `buildUrl(String action, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Map<String,Object> params, String scheme, boolean includeContext, boolean encodeResult, boolean forceAddSchemeHostAndPort)`
`String` | `buildUrl(String action, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, Map<String,Object> params, String urlScheme, boolean includeContext, boolean encodeResult, boolean forceAddSchemeHostAndPort, boolean escapeAmp)`
`String` | `decode(String input)` Decodes the URL using `URLDecoderUtil.decode(String, String)` with the encoding specified in the configuration.
`String` | `decode(String input, boolean isQueryString)` Decodes the URL using `URLDecoderUtil.decode(String, String, boolean)` with the encoding specified in the configuration.
`String` | `encode(String input)` Encodes the URL using `URLEncoder.encode(java.lang.String)` with the encoding specified in the configuration.
`protected boolean` | `isValidScheme(String scheme)`
`Map<String,Object>` | `parseQueryString(String queryString, boolean forceValueArray)`
`void` | `setEncoding(String encoding)`
`void` | `setHttpPort(String httpPort)`
`void` | `setHttpsPort(String httpsPort)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

### HTTP_PROTOCOL

    public static final String HTTP_PROTOCOL

See Also:
  Constant Field Values

### HTTPS_PROTOCOL

    public static final String HTTPS_PROTOCOL

See Also:
  Constant Field Values

Constructor Detail

### DefaultUrlHelper

    public DefaultUrlHelper()

Method Detail

### setEncoding

    public void setEncoding(String encoding)

### setHttpPort

    public void setHttpPort(String httpPort)

### setHttpsPort

    public void setHttpsPort(String httpsPort)

### buildUrl

    public String buildUrl(String action,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response,
                           Map<String,Object> params)

  Specified by:
    `buildUrl` in interface `UrlHelper`

### buildUrl

    public String buildUrl(String action,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response,
                           Map<String,Object> params,
                           String scheme,
                           boolean includeContext,
                           boolean encodeResult)

  Specified by:
    `buildUrl` in interface `UrlHelper`

### buildUrl

    public String buildUrl(String action,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response,
                           Map<String,Object> params,
                           String scheme,
                           boolean includeContext,
                           boolean encodeResult,
                           boolean forceAddSchemeHostAndPort)

  Specified by:
    `buildUrl` in interface `UrlHelper`

### buildUrl

    public String buildUrl(String action,
                           javax.servlet.http.HttpServletRequest request,
                           javax.servlet.http.HttpServletResponse response,
                           Map<String,Object> params,
                           String urlScheme,
                           boolean includeContext,
                           boolean encodeResult,
                           boolean forceAddSchemeHostAndPort,
                           boolean escapeAmp)

  Specified by:
    `buildUrl` in interface `UrlHelper`

### buildParametersString

    public void buildParametersString(Map<String,Object> params,
                                      StringBuilder link,
                                      String paramSeparator)

  Specified by:
    `buildParametersString` in interface `UrlHelper`

### buildParametersString

    public void buildParametersString(Map<String,Object> params,
                                      StringBuilder link,
                                      String paramSeparator,
                                      boolean encode)

### isValidScheme

    protected boolean isValidScheme(String scheme)

### encode

    public String encode(String input)

  Encodes the URL using `URLEncoder.encode(java.lang.String)` with the encoding specified in the configuration.

  Parameters:
    `input` - the input to encode
  Returns:
    the encoded string

### decode

    public String decode(String input)

  Decodes the URL using `URLDecoderUtil.decode(String, String)` with the encoding specified in the configuration.

  Parameters:
    `input` - the input to decode
  Returns:
    the encoded string

### decode

    public String decode(String input,
                         boolean isQueryString)

  Decodes the URL using `URLDecoderUtil.decode(String, String, boolean)` with the encoding specified in the configuration.

  Parameters:
    `input` - the input to decode
    `isQueryString` - whether input is a query string. If `true` other decoding rules apply.
  Returns:
    the encoded string

### parseQueryString

    public Map<String,Object> parseQueryString(String queryString,
                                               boolean forceValueArray)

  Specified by:
    `parseQueryString` in interface `UrlHelper`

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