I'd personally use SAX to parse this directly into the target data
structure. You could also have a look at CookXML (http://
cookxml.yuanheng.org/) which provides a litte framework exactly for
parsing XML data into Java. Another
alternative might be JAXB.
Cheers,
Richard
Am 23.06.2007 um 17:03 schrieb H s:
> what im asking here is that is this the optimzed code to get all the
> nodes....
>
> - H
>
>> From: "Anand Raman" <[EMAIL PROTECTED]>
>> To: "H s" <[EMAIL PROTECTED]>
>> CC: dom4j-user@lists.sourceforge.net
>> Subject: Re: [dom4j-user] Code optimization for parsing XML
>> Date: Sat, 23 Jun 2007 06:42:28 +0530
>>
>> hi H s,
>>
>> Not sure what you really want to do here. By parsing do you mean you
>> would like to extract all the attributes or do something else.
>>
>> I would recommend using XPath if you would like to quickly extract
>> all
>> the nodes. The quick start guide on dom4j is a excellent source of
>> quick examples to help you get started.
>>
>> Cheers
>> anand raman
>>
>> On 6/22/07, H s <[EMAIL PROTECTED]> wrote:
>>> Hi there,
>>>
>>> Here is the piece of code which I'm using to parse the given
>>> XML . Is
>> there
>>> a better way than this ?
>>>
>>> <acl_config >
>>> <acl name="Test">
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_DELETE"/>
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_NONE"/>
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_WRITE"/>
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_RELATE"/>
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_NONE"/>
>>> <privilege group="testaclgroupharjit"
>> permission="PERMIT_VERSION"/>
>>> </acl>
>>> <acl name="Test1">
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> <privilege group="testaclgroupharjit2"
>> permission="PERMIT_BROWSE"/>
>>> </acl>
>>> </acl_config>
>>>
>>>
>>> List aclConfigObjectList = new ArrayList();
>>> String aclXPath = "/acl_config/*";
>>> XPath xpathSelector =
>> DocumentHelper.createXPath(aclXPath);
>>> List results = xpathSelector.selectNodes
>>> (xmldocument);
>>> Attribute aclName;
>>> Attribute groupName;
>>> Attribute permission;
>>> String aclValue = null;
>>> ACLConfig aclConfig = null;
>>> GroupConfig groupConfig = null;
>>> Vector groups = null;
>>> if (results != null) {
>>> for (int i = 0; i < results.size(); ++i) {
>>> Element e = (Element) results.get
>>> (i);
>>> if ((aclName = e.attribute(NAME)) !=
>> null) {
>>> aclConfig = new ACLConfig();
>>>
>> aclConfig.setAclName(aclName.getValue());
>>> groups = new Vector();
>>> int iNodeCount =
>>> e.nodeCount();
>>> for (int iNodeIndex = 0;
>> iNodeIndex < iNodeCount; ++iNodeIndex) {
>>> Node node =
>> e.node(iNodeIndex);
>>> if (node instanceof
>> Element) {
>>> Element
>>> group =
>> (Element) node;
>>>
>>> groupConfig =
>> new GroupConfig();
>>> if
>> (group.attribute(GROUP) != null) {
>>>
>> groupName = group.attribute(GROUP);
>>>
>> groupConfig.setGroupName(groupName.getValue());
>>> }
>>> if
>> (group.attribute(PERMISSION) != null) {
>>>
>> permission = group.attribute(PERMISSION);
>>>
>> groupConfig
>>>
>> .setPermission(lookupPermission(permission
>>>
>> .getValue()));
>>>
>> groups.add(groupConfig);
>>> }
>>> }
>>> }
>>>
>>> if (groups.size() > 0) {
>>>
>> aclConfig.setGroupVector(groups);
>>> }
>>>
>> aclConfigObjectList.add(aclConfig);
>>> }
>>> }
>>>
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