| Methods Summary |
|---|
| public com.sun.org.apache.bcel.internal.generic.Instruction | LOAD(int slot)
return new ILOAD(slot);
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| public com.sun.org.apache.bcel.internal.generic.Instruction | STORE(int slot)
return new ISTORE(slot);
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| public java.lang.String | getClassName()Returns the class name of an internal type's external representation.
return(RUNTIME_NODE_CLASS);
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| public int | getType()
return _type;
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| public int | hashCode()
return _type;
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| public boolean | identicalTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type other)
return other instanceof NodeType;
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| public com.sun.org.apache.bcel.internal.generic.Type | toJCType()
return com.sun.org.apache.bcel.internal.generic.Type.INT;
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| public java.lang.String | toSignature()
return "I";
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| public java.lang.String | toString()
return "node-type";
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| public void | translateBox(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen)Translates an object of this type to its boxed representation.
translateTo(classGen, methodGen, Type.Reference);
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.StringType type)Expects a node on the stack and pushes its string value.
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
switch (_type) {
case NodeTest.ROOT:
case NodeTest.ELEMENT:
il.append(methodGen.loadDOM());
il.append(SWAP); // dom ref must be below node index
int index = cpg.addInterfaceMethodref(DOM_INTF,
GET_ELEMENT_VALUE,
GET_ELEMENT_VALUE_SIG);
il.append(new INVOKEINTERFACE(index, 2));
break;
case NodeTest.ANODE:
case NodeTest.COMMENT:
case NodeTest.ATTRIBUTE:
case NodeTest.PI:
il.append(methodGen.loadDOM());
il.append(SWAP); // dom ref must be below node index
index = cpg.addInterfaceMethodref(DOM_INTF,
GET_NODE_VALUE,
GET_NODE_VALUE_SIG);
il.append(new INVOKEINTERFACE(index, 2));
break;
default:
ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
toString(), type.toString());
classGen.getParser().reportError(Constants.FATAL, err);
break;
}
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.BooleanType type)Translates a node into a synthesized boolean.
If the expression is "@attr",
then "true" is pushed iff "attr" is an attribute of the current node.
If the expression is ".", the result is always "true".
final InstructionList il = methodGen.getInstructionList();
FlowList falsel = translateToDesynthesized(classGen, methodGen, type);
il.append(ICONST_1);
final BranchHandle truec = il.append(new GOTO(null));
falsel.backPatch(il.append(ICONST_0));
truec.setTarget(il.append(NOP));
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.RealType type)Expects a node on the stack and pushes a real.
First the node is converted to string, and from string to real.
translateTo(classGen, methodGen, Type.String);
Type.String.translateTo(classGen, methodGen, Type.Real);
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.NodeSetType type)Expects a node on the stack and pushes a singleton node-set. Singleton
iterators are already started after construction.
ConstantPoolGen cpg = classGen.getConstantPool();
InstructionList il = methodGen.getInstructionList();
// Create a new instance of SingletonIterator
il.append(new NEW(cpg.addClass(SINGLETON_ITERATOR)));
il.append(DUP_X1);
il.append(SWAP);
final int init = cpg.addMethodref(SINGLETON_ITERATOR, "<init>",
"(" + NODE_SIG +")V");
il.append(new INVOKESPECIAL(init));
|
| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.ObjectType type)Subsume Node into ObjectType.
methodGen.getInstructionList().append(NOP);
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.ReferenceType type)Expects a node on the stack and pushes a boxed node. Boxed nodes
are represented by an instance of com.sun.org.apache.xalan.internal.xsltc.dom.Node.
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
il.append(new NEW(cpg.addClass(RUNTIME_NODE_CLASS)));
il.append(DUP_X1);
il.append(SWAP);
il.append(new PUSH(cpg, _type));
il.append(new INVOKESPECIAL(cpg.addMethodref(RUNTIME_NODE_CLASS,
"<init>", "(II)V")));
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, java.lang.Class clazz)Translates a node into the Java type denoted by clazz.
Expects a node on the stack and pushes an object of the appropriate
type after coercion.
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
String className = clazz.getName();
if (className.equals("java.lang.String")) {
translateTo(classGen, methodGen, Type.String);
return;
}
il.append(methodGen.loadDOM());
il.append(SWAP); // dom ref must be below node index
if (className.equals("org.w3c.dom.Node") ||
className.equals("java.lang.Object")) {
int index = cpg.addInterfaceMethodref(DOM_INTF,
MAKE_NODE,
MAKE_NODE_SIG);
il.append(new INVOKEINTERFACE(index, 2));
}
else if (className.equals("org.w3c.dom.NodeList")) {
int index = cpg.addInterfaceMethodref(DOM_INTF,
MAKE_NODE_LIST,
MAKE_NODE_LIST_SIG);
il.append(new INVOKEINTERFACE(index, 2));
}
else {
ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
toString(), className);
classGen.getParser().reportError(Constants.FATAL, err);
}
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| public void | translateTo(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.Type type)Translates a node into an object of internal type type.
The translation to int is undefined since nodes are always converted
to reals in arithmetic expressions.
if (type == Type.String) {
translateTo(classGen, methodGen, (StringType) type);
}
else if (type == Type.Boolean) {
translateTo(classGen, methodGen, (BooleanType) type);
}
else if (type == Type.Real) {
translateTo(classGen, methodGen, (RealType) type);
}
else if (type == Type.NodeSet) {
translateTo(classGen, methodGen, (NodeSetType) type);
}
else if (type == Type.Reference) {
translateTo(classGen, methodGen, (ReferenceType) type);
}
else if (type == Type.Object) {
translateTo(classGen, methodGen, (ObjectType) type);
}
else {
ErrorMsg err = new ErrorMsg(ErrorMsg.DATA_CONVERSION_ERR,
toString(), type.toString());
classGen.getParser().reportError(Constants.FATAL, err);
}
|
| public com.sun.org.apache.xalan.internal.xsltc.compiler.FlowList | translateToDesynthesized(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.BooleanType type)Translates a node into a non-synthesized boolean. It does not push a
0 or a 1 but instead returns branchhandle list to be appended to the
false list.
final InstructionList il = methodGen.getInstructionList();
return new FlowList(il.append(new IFEQ(null)));
|
| public void | translateUnBox(com.sun.org.apache.xalan.internal.xsltc.compiler.util.ClassGenerator classGen, com.sun.org.apache.xalan.internal.xsltc.compiler.util.MethodGenerator methodGen)Translates an object of this type to its unboxed representation.
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = methodGen.getInstructionList();
il.append(new CHECKCAST(cpg.addClass(RUNTIME_NODE_CLASS)));
il.append(new GETFIELD(cpg.addFieldref(RUNTIME_NODE_CLASS,
NODE_FIELD,
NODE_FIELD_SIG)));
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