如何使用Node(Date)的值使用Groovy对XML进行排序 [英] How to sort XML with Groovy using value of Node (Date)
本文介绍了如何使用Node(Date)的值使用Groovy对XML进行排序的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我无法使用Groovy对XML进行排序.我知道如何使用属性来执行此操作,但是我想使用节点的值进行排序.
I am having trouble sorting my XML with Groovy. I understand how to do it using the attribute but I want to sort using the value of a node.
例如,我想按StartDate排序此XML:
For instance I want to sort this XML by the StartDate :
<GetActivitiesByDatesResponse>
<GetActivitiesByDatesResult>
<Event>
<EventCode>1244</EventCode>
<Name>Event1</Name>
<StartDate>2015-08-13T10:00:00</StartDate>
</Event>
<Event>
<EventCode>1245</EventCode>
<Name>Event2</Name>
<StartDate>2015-07-15T10:00:00</StartDate>
</Event>
<Event>
<EventCode>1246</EventCode>
<Name>Event3</Name>
<StartDate>2015-07-30T10:00:00</StartDate>
</Event>
</GetActivitiesByDatesResult>
</GetActivitiesByDatesResponse>
这是我的代码:
root = new XmlSlurper(false,false).parseText(payload)
if(root.name() == 'GetActivitiesResponse' || root.name() == 'GetActivitiesByDatesResponse')
{
startEach = root.children().children()
}
else
{
startEach = root.children()
}
startEach.sort(true) {it.StartDate}
def xml = new StringWriter().with { w -> new groovy.xml.MarkupBuilder(w).with {
mkp.xmlDeclaration(version: "1.0", encoding: "utf-8")
escapeAttributes = false
getPrinter().setAutoIndent(false);
"newroot"() {
startEach.each { p -> "w_evenement"() {
///allmylogic
}
}
}
w.toString().replaceAll(">\\s+<", "><").trim();
}
我的有效载荷是我发布的较高的XML,这是因为它来自MuleESB,但假设它是字符串.
My payload is the XML i posted higher this is because it comes from MuleESB but just assume it is a string.
感谢您的帮助.
推荐答案
您可以为给定的示例XML执行此操作:
You could do this for the given example XML:
def xml = '''<GetActivitiesByDatesResponse>
<GetActivitiesByDatesResult>
<Event>
<EventCode>1244</EventCode>
<Name>Event1</Name>
<StartDate>2015-08-13T10:00:00</StartDate>
</Event>
<Event>
<EventCode>1245</EventCode>
<Name>Event2</Name>
<StartDate>2015-07-15T10:00:00</StartDate>
</Event>
<Event>
<EventCode>1246</EventCode>
<Name>Event3</Name>
<StartDate>2015-07-30T10:00:00</StartDate>
</Event>
</GetActivitiesByDatesResult>
</GetActivitiesByDatesResponse>'''
import groovy.xml.*
def x = new XmlParser().parseText(xml)
println XmlUtil.serialize(new StreamingMarkupBuilder().bind {
GetActivitiesByDatesResponse {
GetActivitiesByDatesResult {
x.GetActivitiesByDatesResult[0]
.children()
.sort { Date.parse("yyyy-MM-dd'T'HH:mm:ss", it.StartDate.text()) }
.each { e ->
Event {
EventCode(e.EventCode.text())
Name(e.Name.text())
StartDate(e.StartDate.text())
}
}
}
}
})
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