Prof. Guido Russo - Scope - Università degli Studi di Napoli Federico II

public boolean setAttributesOfDevice(String name, Hashtable attributes)
{
try {
if (attributes == null) {
return false;
}
Element node = this.device.getElementById(name);
if (node == null) {
return false;
}
attributes.put("name", name);
updateAttributes(node, attributes);
Document tmp = saveDocument(this.device, this.deviceFile,
this.deviceDtdFileName);
if (tmp != null) {
this.device = tmp; return true;
}
return false;
}
catch (Exception e) {
return false;
}
}
protected boolean setNodeTag(String nodeName, String tagName, String tagSubName,
Hashtable attributes) {
boolean ret = true;
try {
Node root = this.device.getElementById(nodeName);
if (root != null) {
Node plugin = null;
NodeList select = XPath("devices/device[@name=\"" + nodeName + "\"]/" +
tagName, this.device);
if (select.getLength() == 0) {
plugin = this.device.createElement(tagName);
root.appendChild(plugin);
}
else {
plugin = select.item(0);
}
Node pluginSub = null;
select = XPath("devices/device[@name=\"" + nodeName + "\"]/" + tagName +
"/" + tagSubName, this.device);
if (select.getLength() == 0) {
pluginSub = this.device.createElement(tagSubName);
plugin.appendChild(pluginSub);
}
else
{pluginSub = select.item(0);
}
updateAttributes((Element)pluginSub, attributes);
}
else {
ret = false;
}
Document tmp = saveDocument(this.device, this.deviceFile,
this.deviceDtdFileName);
if (tmp != null) {
this.device = tmp; return ret;
}
return false;
}
catch (Exception e) {
return false;
}
}
/**
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