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Parent

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1		-User Guide.The iXPath BPMN.WebHome
	1	+Documentation.iXPath.User Guide.The iXPath BPMN.WebHome

Author

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1		-XWiki.omoustaghfir
	1	+XWiki.achmiti

Content

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1		-= __Introduction__ =
	1	+{{toc/}}
2	2
	3	+= Introduction =
3	3
4	4	Variable is a container that holds a value and can be called in the iXPath Scenario. The importance of
5	5
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10	10	* System variables
11	11	* Local variables
12	12
13		-== __System variables__ ==
	14	+To call a variable, we should put it inside ${}. Eg: for a variable named ‘iXVar’, it can be called as ${iXVar}.
14	14
	16	+== System variables ==
15	15
16	16	System variables define some default values in the system, and they can be called by users several times.
17	17
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68	68	1**. **iXEnv**: used especially when the developper wants to switch the environment and use another scenario in another environment. It is a variable that precise the name of the new environment
69	69	1**. [[image:1649942613906-103.png]]
70	70
71		-(% class="wikigeneratedid" id="H" %)
72		-When you change the environment, make sure to verify that the variable iXSwitchEnv has the value true.
	73	+== Local variables ==
73	73
74		-== __Local variables__ ==
75		-
76		-
77	77	Local variable is a type of variable that can be newly created and used for a certain need.
78	78
79	79	So as to create a local variable "newVar" with a value equals to "var number 1", we should write this piece of XSL code :
80	80
81		-
82	82	{{code language="XML"}}
83		-<xsl:value-of select=" ixf:SetVar('newVar', 'var Number 1','false')"></xsl:value-of>
	80	+<xsl:value-of select=" ixf:SetVar('newVar', 'var Number 1')"></xsl:value-of>
84	84
85	85	{{/code}}
86	86
87		-=== ===
88		-
89	89	The call of this new variable in the scenario is similar to previous system variables:  **${newVar}.**
90	90
91	91	To get 'newVar' inside an XSL file :
92	92
93		-
94	94	{{code language="XML"}}
95	95	<xsl:value-of select="ixf:getVar('newVar')"></xsl:value-of>
96	96	{{/code}}
97	97
98		-= __How to call the variables? :__ =
	92	+= Examples =
99	99
100		-
101		-To call a variable inside a connector, we should put it inside ${}. Eg: for a variable named ‘Var’, it can be called as ${Var}.
102		-
103		-For the condition in the connector's property, to check if the variable verify the condition, we can use " VarName== 'Value' " or " VarName!='Value' ".
104		-
105		-To call a variable in an xsl file, we should use the local variables SetVar ou GetVar.
106		-
107		-= __Examples__ =
108		-
109		-
110		-
111	111	* (((
112	112	===== __**1^^st^^ Example:**__ =====
113		-
114		-
115		-
116	116	)))
117	117
118	118	We set a simple example of a scenario to illustrate how to use variables.
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133	133	* iXSession : ID session
134	134	* path : the path of BpmnFile in FileListener1.
135	135
	116	+
136	136	* (((
137	137	===== __**2^^nd^^ Example**__ =====
138		-
139		-
140		-
141	141	)))
142	142
143	143	This is an example to charge the call scenario variables:
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148	148
149	149	As shown in the mail body, we called 3 variables which are :
150	150
151		-* **iXEnv**: the Environment when the new scenario exists
152		-* **iXScenario**: ='**error_sc_out_trk_and_statut**'. It means that the current scenariowhere the **connector CallScenario** will be changed to "error_sc_out_trk_and_statut'"
153		-* **iXSwitchEnv**: ='**true**'. It means that the current env will be switched to "**Danone**"
	129	+* **iXEnv**: the Environment when the new scenario exists
	130	+* **iXScenario**: ='**error_sc_out_trk_and_statut**'. It means that the current scenariowhere the **connector CallScenario** will be changed to "error_sc_out_trk_and_statut'"
	131	+* **iXSwitchEnv**: ='**true**'. It means that the current env will be switched to "**Danone**"
154	154
155		-= =
	133	+= String Class =
156	156
157		-= __String Class__ =
158		-
159		-
160		-
161	161	in java language, The String class represents character strings. It contains a lot of functions to handle String object.
162	162
163	163	you can discover all these functions on the following URL :