本文整理汇总了Java中edu.mit.csail.sdg.alloy4.XMLNode.getAttribute方法的典型用法代码示例。如果您正苦于以下问题：Java XMLNode.getAttribute方法的具体用法？Java XMLNode.getAttribute怎么用？Java XMLNode.getAttribute使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类edu.mit.csail.sdg.alloy4.XMLNode的用法示例。
在下文中一共展示了XMLNode.getAttribute方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: parseField
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Parse field. */
private Field parseField(String id) throws IOException, Err {
final XMLNode node = nmap.get(id);
if (node==null) throw new IOException("Unknown FieldID "+id+" encountered.");
if (!node.is("field")) throw new IOException("ID "+id+" is not a field.");
String label = label(node);
Pos isPrivate = yes(node,"private") ? Pos.UNKNOWN : null;
Pos isMeta = yes(node,"meta") ? Pos.UNKNOWN : null;
Expr type = null;
for(XMLNode sub:node) if (sub.is("types")) { Expr t=parseType(sub); if (type==null) type=t; else type=type.plus(t); }
int arity;
if (type==null || (arity=type.type().arity())<2) throw new IOException("Field "+label+" is maltyped.");
String parentID = node.getAttribute("parentID");
Sig parent = id2sig.get(parentID);
if (parent==null) throw new IOException("ID "+parentID+" is not a sig.");
Field field = null;
for(Field f: parent.getFields())
if (f.label.equals(label) && f.type().arity()==arity && choices.contains(f))
{ field=f; choices.remove(f); break; }
if (field==null) field = parent.addTrickyField(Pos.UNKNOWN, isPrivate, null, null, isMeta, new String[] {label}, UNIV.join(type)) [0];
TupleSet ts = parseTuples(node, arity);
expr2ts.put(field, ts);
return field;
}
示例2: parseAlloyRelation
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Return null if the element is malformed. */
private static AlloyRelation parseAlloyRelation(VizState now, XMLNode x) {
/*
* <relation name="name"> 2 or more <type name=".."/> </relation>
*/
List<AlloyType> ans = new ArrayList<AlloyType>();
if (!x.is("relation"))
return null;
String name = x.getAttribute("name");
if (name.length() == 0)
return null;
for (XMLNode sub : x.getChildren("type")) {
String typename = sub.getAttribute("name");
if (typename.length() == 0)
return null;
AlloyType t = now.getCurrentModel().hasType(typename);
if (t == null)
return null;
ans.add(t);
}
if (ans.size() < 2)
return null;
else
return now.getCurrentModel().hasRelation(name, ans);
}
示例3: parseProjectionList
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Always returns a nonnull (though possibly empty) set of AlloyType. */
private static Set<AlloyType> parseProjectionList(VizState now, XMLNode x) {
/*
* <projection> 0 or more <type name=".."/> </projection>
*/
Set<AlloyType> ans = new TreeSet<AlloyType>();
if (x.is("projection"))
for (XMLNode sub : x.getChildren("type")) {
String name = sub.getAttribute("name");
if (name.length() == 0)
continue;
AlloyType t = now.getOriginalModel().hasType(name);
if (t != null)
ans.add(t);
}
return ans;
}
示例4: parseAlloyRelation
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Return null if the element is malformed. */
private static AlloyRelation parseAlloyRelation(VizState now, XMLNode x) {
/*
* <relation name="name">
* 2 or more <type name=".."/>
* </relation>
*/
List<AlloyType> ans=new ArrayList<AlloyType>();
if (!x.is("relation")) return null;
String name=x.getAttribute("name");
if (name.length()==0) return null;
for(XMLNode sub:x.getChildren("type")) {
String typename=sub.getAttribute("name");
if (typename.length()==0) return null;
AlloyType t = now.getCurrentModel().hasType(typename);
if (t==null) return null;
ans.add(t);
}
if (ans.size()<2) return null; else return now.getCurrentModel().hasRelation(name, ans);
}
示例5: parseProjectionList
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Always returns a nonnull (though possibly empty) set of AlloyType. */
private static Set<AlloyType> parseProjectionList(VizState now, XMLNode x) {
/*
* <projection>
* 0 or more <type name=".."/>
* </projection>
*/
Set<AlloyType> ans=new TreeSet<AlloyType>();
if (x.is("projection")) for(XMLNode sub:x.getChildren("type")) {
String name=sub.getAttribute("name");
if (name.length()==0) continue;
AlloyType t = now.getOriginalModel().hasType(name);
if (t!=null) ans.add(t);
}
return ans;
}
示例6: getint
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Returns 0 if the attribute doesn't exist, or is malformed. */
private static int getint(XMLNode x, String attr) {
String value=x.getAttribute(attr);
int i;
try {
i=Integer.parseInt(value);
} catch(NumberFormatException ex) {
i=0;
}
return i;
}
示例7: getbool
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Returns null if the attribute doesn't exist, or is malformed. */
private static Boolean getbool(XMLNode x, String attr) {
String value = x.getAttribute(attr);
if (value.equalsIgnoreCase("yes") || value.equalsIgnoreCase("true"))
return Boolean.TRUE;
if (value.equalsIgnoreCase("no") || value.equalsIgnoreCase("false"))
return Boolean.FALSE;
return null;
}
示例8: getint
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Returns 0 if the attribute doesn't exist, or is malformed. */
private static int getint(XMLNode x, String attr) {
String value = x.getAttribute(attr);
int i;
try {
i = Integer.parseInt(value);
} catch (NumberFormatException ex) {
i = 0;
}
return i;
}
示例9: getbool
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Returns null if the attribute doesn't exist, or is malformed. */
private static Boolean getbool(XMLNode x, String attr) {
String value=x.getAttribute(attr);
if (value.equalsIgnoreCase("yes") || value.equalsIgnoreCase("true")) return Boolean.TRUE;
if (value.equalsIgnoreCase("no") || value.equalsIgnoreCase("false")) return Boolean.FALSE;
return null;
}
示例10: parseAlloyType
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Return null if the element is malformed. */
private static AlloyType parseAlloyType(VizState now, XMLNode x) {
/* class AlloyType implements AlloyNodeElement {
* String name;
* }
* <type name="the type name"/>
*/
if (!x.is("type")) return null;
String name=x.getAttribute("name");
if (name.length()==0) return null; else return now.getCurrentModel().hasType(name);
}
示例11: parseAlloySet
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Return null if the element is malformed. */
private static AlloySet parseAlloySet(VizState now, XMLNode x) {
/* class AlloySet implements AlloyNodeElement {
* String name;
* AlloyType type;
* }
* <set name="name" type="name"/>
*/
if (!x.is("set")) return null;
String name=x.getAttribute("name"), type=x.getAttribute("type");
if (name.length()==0 || type.length()==0) return null;
AlloyType t=now.getCurrentModel().hasType(type);
if (t==null) return null; else return now.getCurrentModel().hasSet(name, t);
}
示例12: has
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Returns true if the XML element has the given attribute. */
private static boolean has(XMLNode x, String attr) {
return x.getAttribute(attr, null) != null;
}
示例13: parseField
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Parse field. */
private Field parseField(String id) throws IOException, Err {
final XMLNode node = nmap.get(id);
if (node == null)
throw new IOException("Unknown FieldID " + id + " encountered.");
if (!node.is("field"))
throw new IOException("ID " + id + " is not a field.");
String label = label(node);
Pos isPrivate = yes(node, "private") ? Pos.UNKNOWN : null;
Pos isMeta = yes(node, "meta") ? Pos.UNKNOWN : null;
Expr type = null;
for (XMLNode sub : node)
if (sub.is("types")) {
Expr t = parseType(sub);
if (type == null)
type = t;
else
type = type.plus(t);
}
int arity;
if (type == null || (arity = type.type().arity()) < 2)
throw new IOException("Field " + label + " is maltyped.");
String parentID = node.getAttribute("parentID");
Sig parent = id2sig.get(parentID);
if (parent == null)
throw new IOException("ID " + parentID + " is not a sig.");
Field field = null;
for (Field f : parent.getFields())
if (f.label.equals(label) && f.type().arity() == arity && choices.contains(f)) {
field = f;
choices.remove(f);
break;
}
if (field == null)
field = parent.addTrickyField(Pos.UNKNOWN, isPrivate, null, null, isMeta, new String[] {
label
}, UNIV.join(type))[0];
TupleSet ts = parseTuples(node, arity);
expr2ts.put(field, ts);
return field;
}
示例14: label
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Helper method that returns an XML node's "label" attribute. */
private static String label(XMLNode node) { return node.getAttribute("label"); }
示例15: has
import edu.mit.csail.sdg.alloy4.XMLNode; //导入方法依赖的package包/类
/** Returns true if the XML element has the given attribute. */
private static boolean has(XMLNode x, String attr) {
return x.getAttribute(attr,null)!=null;
}