ExtendedInboundParamHandlerFormatter
Contents
Description
This sub-element formatter is used into the decoding of client request's parameters in order to create the input for a GreenVulcano® ESB service and to convert the service's output into a HTTP response.
DA COMPLETARE
GreenVulcano® ESB Configuration
The GVAdapterHttpConfiguration Element is used by: GVAdapters.
The following table shows the ExtendedInboundParamHandlerFormatter attributes:
| Attribute | Type | Description |
|---|---|---|
| type | fixed | This attribute must keep the value FormatterPlugin. |
| class | fixed | Module Id always set to it.greenvulcano.gvesb.adapter.http.formatters.handlers.ExtendedInboundParamHandlerFormatter. |
| ID | required | If 'true' reads the request HTTP headers and provide them with the request parameters. Default value is false. |
| read-request-header | optional | CharacterEncoding to be used to handle requests from external system. Default to UTF-8. |
| ReqCharacterEncoding | optional | CharacterEncoding to handle responses to the external system. Default to UTF-8. |
| RespCharacterEncoding | optional | ContentType to be declared while handling HTTP responses to the external system. Default to text/html. |
| RespContentType | optional | If true force the POST body to be handled as application/x-www-form-urlencoded content type. Default is false. |
| HandlePostBodyAsParams | optional | If != -1 force the adapter to respond with the given http code on case of error. Default is -1 (disabled). |
| ResponseOnError-HTTPCode | optional | CharacterEncoding to be used to handle requests from external system. Default to UTF-8.
Template to follow: <xsl:template match="GVBufferFieldDefaultValue">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Field name: <i><xsl:value-of select="@FieldName"/></i></td>
</tr>
<tr>
<td>Field value: <i><xsl:value-of select="@FieldValue"/></i></td>
</tr>
</table>
</xsl:template>
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Contains the sub-elements GVBufferFieldDefaultValue.
Contains the sub-elements GVBufferPropertyDefaultValue.
Contains the sub-elements GVBufferField.
GVBufferFieldDefaultValue
The following table shows the GVBufferFieldDefaultValue attributes:
| Attribute | Type | Description |
|---|---|---|
| FieldName | required | The configured default value of an GVBuffer field. Cannot be left blank. |
| FieldValue | required | A configured default value for a property field of an GVBuffer object. |
GVBufferPropertyDefaultValue
The name of an GVBuffer extended field. The following table shows the GVBufferPropertyDefaultValue attributes:
| Attribute | Type | Description |
|---|---|---|
| FieldName | required | This element represents a mapping target from/to a property field of an GVBuffer object. |
| FieldValue | required | This element represents a mapping target from/to a field of an GVBuffer object.
Template to follow: <xsl:template match="GVBufferPropertyDefaultValue">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Extended field name: <i><xsl:value-of select="@FieldName"/></i></td>
</tr>
<tr>
<td>Extended field value: <i><xsl:value-of select="@FieldValue"/></i></td>
</tr>
</table>
</xsl:template>
|
GVBufferField
The name of a field of an GVBuffer object. The following table shows the GVBufferField attributes:
| Attribute | Type | Description |
|---|---|---|
| FieldName | required | The configured default value of an GVBuffer extended field. Cannot be left blank.
Template to follow: <xsl:template match="GVBufferProperty">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Extended field name: <b><xsl:value-of select="@FieldName"/></b></td>
</tr>
</table>
</xsl:template>
|
GVBufferProperty
The name of a field of an GVBuffer object. The following table shows the GVBufferProperty attributes:
| Attribute | Type | Description |
|---|---|---|
| FieldName | required | This element represents a plain text value to be assigned as source/target of an handler mapping.
Template to follow: <xsl:template match="DefaultValue">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Value length: <b><xsl:value-of select="string-length(text())"/></b> characters</td>
</tr>
</table>
</xsl:template>
This element represents a mapping target from/to a list of extended field of an GVBuffer object. Template to follow <xsl:template match="GVBufferPropertyList">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Excluded Extended fields names: <b><xsl:value-of select="@ExcludeFields"/></b></td>
</tr>
</table>
</xsl:template>
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GVBufferPropertyList
The following table shows the GVBufferPropertyList attributes:
| Attribute | Type | Description |
|---|---|---|
| URLEncoding | required | Parameters name-value separator string within list. Possible values are : True, False. Default is ';' |
| FieldNameValueSeparator | optional | Parameters entry separator string within list. Default is '=' |
| FieldEntrySeparator | optional | The comma separated list of extended fields names to ignore. |
| ExcludeFields | required | This element represents a plain text value to be assigned as source/target of an handler mapping.
This is the template used: <xsl:template match="DefaultValue">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Value length: <b><xsl:value-of select="string-length(text())"/></b> characters</td>
</tr>
</table>
</xsl:template>
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RequestParams
Contains the sub-elements:
The following table shows the RequestParams attributes:
| Attribute | Type | Description |
|---|---|---|
| ParamNameValueSeparator | required | Parameters name-value separator string within list. Possible values are : True, False. Default is ';' |
| ParamEntrySeparator | optional | Parameters entry separator string within list. Default is '='
This is the template used: <xsl:template match="RequestContent">
<table cellpadding="0" cellspacing="0">
<tr>
<td>Configured handlers:</td>
<td width="20"></td>
<td><b><xsl:value-of select="count(./*[@ItemType='Handler'])"/></b></td>
</tr>
</table>
</xsl:template>
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RequestParam
The following table shows the RequestParam attributes:
| Attribute | Type | Description |
|---|---|---|
| Name | required | If true the request parameter is mandatory. Possible values are : True, False. Default is True. |
| Type | optional | This element contains configuration informations about an inbound request XML parameter Handler: a Java object used to extract informations from a single parameter of an inbound http request (in the case that this parameter contains an XML string) and use them to populate one or more fields of an GVBuffer request object to be sent to GreenVulcano.
This is the template used: <xsl:template match="RequestXMLParamHandler">
<table cellpadding="0" cellspacing="0">
<xsl:choose>
<xsl:when test="../@Name">
<tr>
<td>Inbound request parameter handled:</td>
<td width="20"></td>
<td><b><xsl:value-of select="../@Name"/></b></td>
</tr>
</xsl:when>
<xsl:otherwise>
<tr>
<td>Inbound request content handler.</td>
</tr>
</xsl:otherwise>
</xsl:choose>
<tr>
<td>Output type: <b><xsl:value-of select="@OutputType"/></b></td>
</tr>
<tr>
<td>Maps parameter contents to:</td>
<td width="20"></td>
</tr>
<tr>
<td>
<ul>
<xsl:for-each select="RequestXMLParamMapping">
<xsl:if test="GVBufferField">
<li>field <b><xsl:value-of select="substring-after(GVBufferField/@FieldName, 'GVBuffer.')"/></b> of GVBuffer</li>
</xsl:if>
<xsl:if test="GVBufferProperty">
<li>extended field <b><xsl:value-of select="GVBufferProperty/@FieldName"/></b> of GVBuffer</li>
</xsl:if>
<xsl:if test="OpType">
<li><i>OperationType</i> variable (GreenVulcano communication paradigm)</li>
</xsl:if>
</xsl:for-each>
</ul>
</td>
</tr>
</table>
</xsl:template>
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RequestXMLParamHandler
Contains the sub-elements:
The following table shows the RequestXMLParamHandler attributes:
| Attribute | Type | Description |
|---|---|---|
| ItemType | fixed | Inbound request parameter/content format. |
| Class | optional | The output type of this inbound request parameter handler (GVBuffer object or communication paradigm string). |
| OutputType | fixed | This element contains a mapping between a value extracted by an element or attribute (within XML content of an inbound request parameter) matching a given XPath, and a field of a request GVBuffer object. If mapping target is indicated with the "OpType" keyword, the value is a string indicating the requested communication paradigm (RequestReply, Request, SendReply, GetRequest, GetReply). Possible values are GVBuffer, OpType.
This is the template used: <xsl:template match="RequestXMLParamMapping">
<table cellpadding="0" cellspacing="0">
<xsl:choose>
<xsl:when test="../../@Name">
<tr>
<td>Inbound request parameter handled:</td>
<td width="20"></td>
<td><b><xsl:value-of select="../../@Name"/></b></td>
</tr>
</xsl:when>
<xsl:otherwise>
<tr>
<td>Inbound request content handler mapping.</td>
</tr>
</xsl:otherwise>
</xsl:choose>
<tr>
<td>Mapping source: <b><xsl:value-of select="@XPath"/></b></td>
</tr>
<tr>
<td>Mapping target:
<xsl:if test="GVBufferField">
field <b><xsl:value-of select="substring-after(GVBufferField/@FieldName, 'GVBuffer.')"/></b> of GVBuffer
</xsl:if>
<xsl:if test="GVBufferProperty">
extended field <b><xsl:value-of select="GVBufferProperty/@FieldName"/></b> of GVBuffer
</xsl:if>
<xsl:if test="OpType">
<i>OperationType</i> variable (GreenVulcano communication paradigm)
</xsl:if>
</td>
</tr>
</table>
</xsl:template>
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