Java Code Examples for com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util#getJCRefType()
The following examples show how to use
com.sun.org.apache.xalan.internal.xsltc.compiler.util.Util#getJCRefType() .
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Example 1
| Source File: Stylesheet.java From hottub with GNU General Public License v2.0 | 5 votes |
|
/**
* Add a static field
*/
private void addStaticField(ClassGenerator classGen, String type,
String name)
{
final FieldGen fgen = new FieldGen(ACC_PROTECTED|ACC_STATIC,
Util.getJCRefType(type),
name,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 2
| Source File: Stylesheet.java From Bytecoder with Apache License 2.0 | 5 votes |
|
/**
* Add a static field
*/
private void addStaticField(ClassGenerator classGen, String type,
String name)
{
final FieldGen fgen = new FieldGen(ACC_PROTECTED|ACC_STATIC,
Util.getJCRefType(type),
name,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 3
| Source File: Whitespace.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
/**
* Compiles the predicate method
*/
private static void compileDefault(int defaultAction,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final XSLTC xsltc = classGen.getParser().getXSLTC();
// private boolean Translet.stripSpace(int type) - cannot be static
final MethodGenerator stripSpace =
new MethodGenerator(ACC_PUBLIC | ACC_FINAL ,
com.sun.org.apache.bcel.internal.generic.Type.BOOLEAN,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom","node","type" },
"stripSpace",classGen.getClassName(),il,cpg);
classGen.addInterface("com/sun/org/apache/xalan/internal/xsltc/StripFilter");
if (defaultAction == STRIP_SPACE)
il.append(ICONST_1);
else
il.append(ICONST_0);
il.append(IRETURN);
classGen.addMethod(stripSpace);
}
Example 4
| Source File: Whitespace.java From Bytecoder with Apache License 2.0 | 5 votes |
|
/**
* Compiles the predicate method
*/
private static void compileDefault(int defaultAction,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final XSLTC xsltc = classGen.getParser().getXSLTC();
// private boolean Translet.stripSpace(int type) - cannot be static
final MethodGenerator stripSpace =
new MethodGenerator(ACC_PUBLIC | ACC_FINAL ,
com.sun.org.apache.bcel.internal.generic.Type.BOOLEAN,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom","node","type" },
"stripSpace",classGen.getClassName(),il,cpg);
classGen.addInterface("com/sun/org/apache/xalan/internal/xsltc/StripFilter");
if (defaultAction == STRIP_SPACE)
il.append(ICONST_1);
else
il.append(ICONST_0);
il.append(IRETURN);
classGen.addMethod(stripSpace);
}
Example 5
| Source File: Stylesheet.java From openjdk-jdk9 with GNU General Public License v2.0 | 5 votes |
|
/**
* Add a static field
*/
private void addStaticField(ClassGenerator classGen, String type,
String name)
{
final FieldGen fgen = new FieldGen(ACC_PROTECTED|ACC_STATIC,
Util.getJCRefType(type),
name,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 6
| Source File: Whitespace.java From jdk8u60 with GNU General Public License v2.0 | 5 votes |
|
/**
* Compiles the predicate method
*/
private static void compileDefault(int defaultAction,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final XSLTC xsltc = classGen.getParser().getXSLTC();
// private boolean Translet.stripSpace(int type) - cannot be static
final MethodGenerator stripSpace =
new MethodGenerator(ACC_PUBLIC | ACC_FINAL ,
com.sun.org.apache.bcel.internal.generic.Type.BOOLEAN,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom","node","type" },
"stripSpace",classGen.getClassName(),il,cpg);
classGen.addInterface("com/sun/org/apache/xalan/internal/xsltc/StripFilter");
if (defaultAction == STRIP_SPACE)
il.append(ICONST_1);
else
il.append(ICONST_0);
il.append(IRETURN);
classGen.addMethod(stripSpace);
}
Example 7
| Source File: Stylesheet.java From openjdk-8-source with GNU General Public License v2.0 | 5 votes |
|
/**
* Add a static field
*/
private void addStaticField(ClassGenerator classGen, String type,
String name)
{
final FieldGen fgen = new FieldGen(ACC_PROTECTED|ACC_STATIC,
Util.getJCRefType(type),
name,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 8
| Source File: Stylesheet.java From JDKSourceCode1.8 with MIT License | 5 votes |
|
private void addDOMField(ClassGenerator classGen) {
final FieldGen fgen = new FieldGen(ACC_PUBLIC,
Util.getJCRefType(DOM_INTF_SIG),
DOM_FIELD,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 9
| Source File: Whitespace.java From jdk1.8-source-analysis with Apache License 2.0 | 5 votes |
|
/**
* Compiles the predicate method
*/
private static void compileDefault(int defaultAction,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final XSLTC xsltc = classGen.getParser().getXSLTC();
// private boolean Translet.stripSpace(int type) - cannot be static
final MethodGenerator stripSpace =
new MethodGenerator(ACC_PUBLIC | ACC_FINAL ,
com.sun.org.apache.bcel.internal.generic.Type.BOOLEAN,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom","node","type" },
"stripSpace",classGen.getClassName(),il,cpg);
classGen.addInterface("com/sun/org/apache/xalan/internal/xsltc/StripFilter");
if (defaultAction == STRIP_SPACE)
il.append(ICONST_1);
else
il.append(ICONST_0);
il.append(IRETURN);
classGen.addMethod(stripSpace);
}
Example 10
| Source File: Stylesheet.java From openjdk-jdk8u-backup with GNU General Public License v2.0 | 5 votes |
|
/**
* Add a static field
*/
private void addStaticField(ClassGenerator classGen, String type,
String name)
{
final FieldGen fgen = new FieldGen(ACC_PROTECTED|ACC_STATIC,
Util.getJCRefType(type),
name,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 11
| Source File: Stylesheet.java From openjdk-jdk8u with GNU General Public License v2.0 | 5 votes |
|
private void addDOMField(ClassGenerator classGen) {
final FieldGen fgen = new FieldGen(ACC_PUBLIC,
Util.getJCRefType(DOM_INTF_SIG),
DOM_FIELD,
classGen.getConstantPool());
classGen.addField(fgen.getField());
}
Example 12
| Source File: Sort.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles a method that overloads NodeSortRecord.extractValueFromDOM()
*/
private static MethodGenerator compileExtract(Vector<Sort> sortObjects,
NodeSortRecordGenerator sortRecord,
ConstantPoolGen cpg,
String className) {
final InstructionList il = new InstructionList();
// String NodeSortRecord.extractValueFromDOM(dom,node,level);
final CompareGenerator extractMethod =
new CompareGenerator(ACC_PUBLIC | ACC_FINAL,
com.sun.org.apache.bcel.internal.generic.Type.STRING,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT,
Util.getJCRefType(TRANSLET_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom",
"current",
"level",
"translet",
"last"
},
"extractValueFromDOM", className, il, cpg);
// Values needed for the switch statement
final int levels = sortObjects.size();
final int match[] = new int[levels];
final InstructionHandle target[] = new InstructionHandle[levels];
InstructionHandle tblswitch = null;
// Compile switch statement only if the key has multiple levels
if (levels > 1) {
// Put the parameter to the swtich statement on the stack
il.append(new ILOAD(extractMethod.getLocalIndex("level")));
// Append the switch statement here later on
tblswitch = il.append(new NOP());
}
// Append all the cases for the switch statment
for (int level = 0; level < levels; level++) {
match[level] = level;
final Sort sort = sortObjects.elementAt(level);
target[level] = il.append(NOP);
sort.translateSelect(sortRecord, extractMethod);
il.append(ARETURN);
}
// Compile def. target for switch statement if key has multiple levels
if (levels > 1) {
// Append the default target - it will _NEVER_ be reached
InstructionHandle defaultTarget =
il.append(new PUSH(cpg, EMPTYSTRING));
il.insert(tblswitch,new TABLESWITCH(match, target, defaultTarget));
il.append(ARETURN);
}
return extractMethod;
}
Example 13
| Source File: Mode.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
private void compileNamedTemplate(Template template,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
String methodName = Util.escape(template.getName().toString());
int numParams = 0;
if (template.isSimpleNamedTemplate()) {
Vector parameters = template.getParameters();
numParams = parameters.size();
}
// Initialize the types and names arrays for the NamedMethodGenerator.
com.sun.org.apache.bcel.internal.generic.Type[] types =
new com.sun.org.apache.bcel.internal.generic.Type[4 + numParams];
String[] names = new String[4 + numParams];
types[0] = Util.getJCRefType(DOM_INTF_SIG);
types[1] = Util.getJCRefType(NODE_ITERATOR_SIG);
types[2] = Util.getJCRefType(TRANSLET_OUTPUT_SIG);
types[3] = com.sun.org.apache.bcel.internal.generic.Type.INT;
names[0] = DOCUMENT_PNAME;
names[1] = ITERATOR_PNAME;
names[2] = TRANSLET_OUTPUT_PNAME;
names[3] = NODE_PNAME;
// For simple named templates, the signature of the generated method
// is not fixed. It depends on the number of parameters declared in the
// template.
for (int i = 4; i < 4 + numParams; i++) {
types[i] = Util.getJCRefType(OBJECT_SIG);
names[i] = "param" + String.valueOf(i-4);
}
NamedMethodGenerator methodGen =
new NamedMethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
types, names, methodName,
getClassName(), il, cpg);
il.append(template.compile(classGen, methodGen));
il.append(RETURN);
classGen.addMethod(methodGen);
}
Example 14
| Source File: Stylesheet.java From TencentKona-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compile a buildKeys() method into the output class. Note that keys
* for the input document are created in topLevel(), not in this method.
* However, we still need this method to create keys for documents loaded
* via the XPath document() function.
*/
private String compileBuildKeys(ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final com.sun.org.apache.bcel.internal.generic.Type[] argTypes = {
Util.getJCRefType(DOM_INTF_SIG),
Util.getJCRefType(NODE_ITERATOR_SIG),
Util.getJCRefType(TRANSLET_OUTPUT_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT
};
final String[] argNames = {
DOCUMENT_PNAME, ITERATOR_PNAME, TRANSLET_OUTPUT_PNAME, "current"
};
final InstructionList il = new InstructionList();
final MethodGenerator buildKeys =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
argTypes, argNames,
"buildKeys", _className, il,
classGen.getConstantPool());
buildKeys.addException("com.sun.org.apache.xalan.internal.xsltc.TransletException");
final Iterator<SyntaxTreeNode> elements = elements();
while (elements.hasNext()) {
// xsl:key
final SyntaxTreeNode element = elements.next();
if (element instanceof Key) {
final Key key = (Key)element;
key.translate(classGen, buildKeys);
_keys.put(key.getName(),key);
}
}
il.append(RETURN);
// Compute max locals + stack and add method to class
buildKeys.stripAttributes(true);
buildKeys.setMaxLocals();
buildKeys.setMaxStack();
buildKeys.removeNOPs();
classGen.addMethod(buildKeys.getMethod());
return("("+DOM_INTF_SIG+NODE_ITERATOR_SIG+TRANSLET_OUTPUT_SIG+"I)V");
}
Example 15
| Source File: Whitespace.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
/**
* Compiles the predicate method
*/
private static void compilePredicate(Vector rules,
int defaultAction,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final XSLTC xsltc = classGen.getParser().getXSLTC();
// private boolean Translet.stripSpace(int type) - cannot be static
final MethodGenerator stripSpace =
new MethodGenerator(ACC_PUBLIC | ACC_FINAL ,
com.sun.org.apache.bcel.internal.generic.Type.BOOLEAN,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom","node","type" },
"stripSpace",classGen.getClassName(),il,cpg);
classGen.addInterface("com/sun/org/apache/xalan/internal/xsltc/StripFilter");
final int paramDom = stripSpace.getLocalIndex("dom");
final int paramCurrent = stripSpace.getLocalIndex("node");
final int paramType = stripSpace.getLocalIndex("type");
BranchHandle strip[] = new BranchHandle[rules.size()];
BranchHandle preserve[] = new BranchHandle[rules.size()];
int sCount = 0;
int pCount = 0;
// Traverse all strip/preserve rules
for (int i = 0; i<rules.size(); i++) {
// Get the next rule in the prioritised list
WhitespaceRule rule = (WhitespaceRule)rules.elementAt(i);
// Returns the namespace for a node in the DOM
final int gns = cpg.addInterfaceMethodref(DOM_INTF,
"getNamespaceName",
"(I)Ljava/lang/String;");
final int strcmp = cpg.addMethodref("java/lang/String",
"compareTo",
"(Ljava/lang/String;)I");
// Handle elements="ns:*" type rule
if (rule.getStrength() == RULE_NAMESPACE) {
il.append(new ALOAD(paramDom));
il.append(new ILOAD(paramCurrent));
il.append(new INVOKEINTERFACE(gns,2));
il.append(new PUSH(cpg, rule.getNamespace()));
il.append(new INVOKEVIRTUAL(strcmp));
il.append(ICONST_0);
if (rule.getAction() == STRIP_SPACE) {
strip[sCount++] = il.append(new IF_ICMPEQ(null));
}
else {
preserve[pCount++] = il.append(new IF_ICMPEQ(null));
}
}
// Handle elements="ns:el" type rule
else if (rule.getStrength() == RULE_ELEMENT) {
// Create the QName for the element
final Parser parser = classGen.getParser();
QName qname;
if (rule.getNamespace() != Constants.EMPTYSTRING )
qname = parser.getQName(rule.getNamespace(), null,
rule.getElement());
else
qname = parser.getQName(rule.getElement());
// Register the element.
final int elementType = xsltc.registerElement(qname);
il.append(new ILOAD(paramType));
il.append(new PUSH(cpg, elementType));
// Compare current node type with wanted element type
if (rule.getAction() == STRIP_SPACE)
strip[sCount++] = il.append(new IF_ICMPEQ(null));
else
preserve[pCount++] = il.append(new IF_ICMPEQ(null));
}
}
if (defaultAction == STRIP_SPACE) {
compileStripSpace(strip, sCount, il);
compilePreserveSpace(preserve, pCount, il);
}
else {
compilePreserveSpace(preserve, pCount, il);
compileStripSpace(strip, sCount, il);
}
classGen.addMethod(stripSpace);
}
Example 16
| Source File: Stylesheet.java From openjdk-jdk9 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compile a buildKeys() method into the output class. Note that keys
* for the input document are created in topLevel(), not in this method.
* However, we still need this method to create keys for documents loaded
* via the XPath document() function.
*/
private String compileBuildKeys(ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final com.sun.org.apache.bcel.internal.generic.Type[] argTypes = {
Util.getJCRefType(DOM_INTF_SIG),
Util.getJCRefType(NODE_ITERATOR_SIG),
Util.getJCRefType(TRANSLET_OUTPUT_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT
};
final String[] argNames = {
DOCUMENT_PNAME, ITERATOR_PNAME, TRANSLET_OUTPUT_PNAME, "current"
};
final InstructionList il = new InstructionList();
final MethodGenerator buildKeys =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
argTypes, argNames,
"buildKeys", _className, il,
classGen.getConstantPool());
buildKeys.addException("com.sun.org.apache.xalan.internal.xsltc.TransletException");
final Iterator<SyntaxTreeNode> elements = elements();
while (elements.hasNext()) {
// xsl:key
final SyntaxTreeNode element = elements.next();
if (element instanceof Key) {
final Key key = (Key)element;
key.translate(classGen, buildKeys);
_keys.put(key.getName(),key);
}
}
il.append(RETURN);
// Compute max locals + stack and add method to class
buildKeys.stripAttributes(true);
buildKeys.setMaxLocals();
buildKeys.setMaxStack();
buildKeys.removeNOPs();
classGen.addMethod(buildKeys.getMethod());
return("("+DOM_INTF_SIG+NODE_ITERATOR_SIG+TRANSLET_OUTPUT_SIG+"I)V");
}
Example 17
| Source File: Stylesheet.java From openjdk-8 with GNU General Public License v2.0 | 4 votes |
|
/**
* Compile a buildKeys() method into the output class. Note that keys
* for the input document are created in topLevel(), not in this method.
* However, we still need this method to create keys for documents loaded
* via the XPath document() function.
*/
private String compileBuildKeys(ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final com.sun.org.apache.bcel.internal.generic.Type[] argTypes = {
Util.getJCRefType(DOM_INTF_SIG),
Util.getJCRefType(NODE_ITERATOR_SIG),
Util.getJCRefType(TRANSLET_OUTPUT_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT
};
final String[] argNames = {
DOCUMENT_PNAME, ITERATOR_PNAME, TRANSLET_OUTPUT_PNAME, "current"
};
final InstructionList il = new InstructionList();
final MethodGenerator buildKeys =
new MethodGenerator(ACC_PUBLIC,
com.sun.org.apache.bcel.internal.generic.Type.VOID,
argTypes, argNames,
"buildKeys", _className, il,
classGen.getConstantPool());
buildKeys.addException("com.sun.org.apache.xalan.internal.xsltc.TransletException");
final Enumeration elements = elements();
while (elements.hasMoreElements()) {
// xsl:key
final Object element = elements.nextElement();
if (element instanceof Key) {
final Key key = (Key)element;
key.translate(classGen, buildKeys);
_keys.put(key.getName(),key);
}
}
il.append(RETURN);
// Compute max locals + stack and add method to class
buildKeys.stripAttributes(true);
buildKeys.setMaxLocals();
buildKeys.setMaxStack();
buildKeys.removeNOPs();
classGen.addMethod(buildKeys.getMethod());
return("("+DOM_INTF_SIG+NODE_ITERATOR_SIG+TRANSLET_OUTPUT_SIG+"I)V");
}
Example 18
| Source File: Whitespace.java From hottub with GNU General Public License v2.0 | 4 votes |
|
/**
* Compiles the predicate method
*/
private static void compilePredicate(Vector rules,
int defaultAction,
ClassGenerator classGen) {
final ConstantPoolGen cpg = classGen.getConstantPool();
final InstructionList il = new InstructionList();
final XSLTC xsltc = classGen.getParser().getXSLTC();
// private boolean Translet.stripSpace(int type) - cannot be static
final MethodGenerator stripSpace =
new MethodGenerator(ACC_PUBLIC | ACC_FINAL ,
com.sun.org.apache.bcel.internal.generic.Type.BOOLEAN,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom","node","type" },
"stripSpace",classGen.getClassName(),il,cpg);
classGen.addInterface("com/sun/org/apache/xalan/internal/xsltc/StripFilter");
final int paramDom = stripSpace.getLocalIndex("dom");
final int paramCurrent = stripSpace.getLocalIndex("node");
final int paramType = stripSpace.getLocalIndex("type");
BranchHandle strip[] = new BranchHandle[rules.size()];
BranchHandle preserve[] = new BranchHandle[rules.size()];
int sCount = 0;
int pCount = 0;
// Traverse all strip/preserve rules
for (int i = 0; i<rules.size(); i++) {
// Get the next rule in the prioritised list
WhitespaceRule rule = (WhitespaceRule)rules.elementAt(i);
// Returns the namespace for a node in the DOM
final int gns = cpg.addInterfaceMethodref(DOM_INTF,
"getNamespaceName",
"(I)Ljava/lang/String;");
final int strcmp = cpg.addMethodref("java/lang/String",
"compareTo",
"(Ljava/lang/String;)I");
// Handle elements="ns:*" type rule
if (rule.getStrength() == RULE_NAMESPACE) {
il.append(new ALOAD(paramDom));
il.append(new ILOAD(paramCurrent));
il.append(new INVOKEINTERFACE(gns,2));
il.append(new PUSH(cpg, rule.getNamespace()));
il.append(new INVOKEVIRTUAL(strcmp));
il.append(ICONST_0);
if (rule.getAction() == STRIP_SPACE) {
strip[sCount++] = il.append(new IF_ICMPEQ(null));
}
else {
preserve[pCount++] = il.append(new IF_ICMPEQ(null));
}
}
// Handle elements="ns:el" type rule
else if (rule.getStrength() == RULE_ELEMENT) {
// Create the QName for the element
final Parser parser = classGen.getParser();
QName qname;
if (rule.getNamespace() != Constants.EMPTYSTRING )
qname = parser.getQName(rule.getNamespace(), null,
rule.getElement());
else
qname = parser.getQName(rule.getElement());
// Register the element.
final int elementType = xsltc.registerElement(qname);
il.append(new ILOAD(paramType));
il.append(new PUSH(cpg, elementType));
// Compare current node type with wanted element type
if (rule.getAction() == STRIP_SPACE)
strip[sCount++] = il.append(new IF_ICMPEQ(null));
else
preserve[pCount++] = il.append(new IF_ICMPEQ(null));
}
}
if (defaultAction == STRIP_SPACE) {
compileStripSpace(strip, sCount, il);
compilePreserveSpace(preserve, pCount, il);
}
else {
compilePreserveSpace(preserve, pCount, il);
compileStripSpace(strip, sCount, il);
}
classGen.addMethod(stripSpace);
}
Example 19
| Source File: Sort.java From Bytecoder with Apache License 2.0 | 4 votes |
|
/**
* Compiles a method that overloads NodeSortRecord.extractValueFromDOM()
*/
private static MethodGenerator compileExtract(List<Sort> sortObjects,
NodeSortRecordGenerator sortRecord,
ConstantPoolGen cpg,
String className) {
final InstructionList il = new InstructionList();
// String NodeSortRecord.extractValueFromDOM(dom,node,level);
final CompareGenerator extractMethod =
new CompareGenerator(ACC_PUBLIC | ACC_FINAL,
com.sun.org.apache.bcel.internal.generic.Type.STRING,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT,
Util.getJCRefType(TRANSLET_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom",
"current",
"level",
"translet",
"last"
},
"extractValueFromDOM", className, il, cpg);
// Values needed for the switch statement
final int levels = sortObjects.size();
final int match[] = new int[levels];
final InstructionHandle target[] = new InstructionHandle[levels];
InstructionHandle tblswitch = null;
// Compile switch statement only if the key has multiple levels
if (levels > 1) {
// Put the parameter to the swtich statement on the stack
il.append(new ILOAD(extractMethod.getLocalIndex("level")));
// Append the switch statement here later on
tblswitch = il.append(new NOP());
}
// Append all the cases for the switch statment
for (int level = 0; level < levels; level++) {
match[level] = level;
final Sort sort = sortObjects.get(level);
target[level] = il.append(NOP);
sort.translateSelect(sortRecord, extractMethod);
il.append(ARETURN);
}
// Compile def. target for switch statement if key has multiple levels
if (levels > 1) {
// Append the default target - it will _NEVER_ be reached
InstructionHandle defaultTarget =
il.append(new PUSH(cpg, EMPTYSTRING));
il.insert(tblswitch,new TABLESWITCH(match, target, defaultTarget));
il.append(ARETURN);
}
return extractMethod;
}
Example 20
| Source File: Sort.java From jdk1.8-source-analysis with Apache License 2.0 | 4 votes |
|
/**
* Compiles a method that overloads NodeSortRecord.extractValueFromDOM()
*/
private static MethodGenerator compileExtract(Vector<Sort> sortObjects,
NodeSortRecordGenerator sortRecord,
ConstantPoolGen cpg,
String className) {
final InstructionList il = new InstructionList();
// String NodeSortRecord.extractValueFromDOM(dom,node,level);
final CompareGenerator extractMethod =
new CompareGenerator(ACC_PUBLIC | ACC_FINAL,
com.sun.org.apache.bcel.internal.generic.Type.STRING,
new com.sun.org.apache.bcel.internal.generic.Type[] {
Util.getJCRefType(DOM_INTF_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT,
com.sun.org.apache.bcel.internal.generic.Type.INT,
Util.getJCRefType(TRANSLET_SIG),
com.sun.org.apache.bcel.internal.generic.Type.INT
},
new String[] { "dom",
"current",
"level",
"translet",
"last"
},
"extractValueFromDOM", className, il, cpg);
// Values needed for the switch statement
final int levels = sortObjects.size();
final int match[] = new int[levels];
final InstructionHandle target[] = new InstructionHandle[levels];
InstructionHandle tblswitch = null;
// Compile switch statement only if the key has multiple levels
if (levels > 1) {
// Put the parameter to the swtich statement on the stack
il.append(new ILOAD(extractMethod.getLocalIndex("level")));
// Append the switch statement here later on
tblswitch = il.append(new NOP());
}
// Append all the cases for the switch statment
for (int level = 0; level < levels; level++) {
match[level] = level;
final Sort sort = sortObjects.elementAt(level);
target[level] = il.append(NOP);
sort.translateSelect(sortRecord, extractMethod);
il.append(ARETURN);
}
// Compile def. target for switch statement if key has multiple levels
if (levels > 1) {
// Append the default target - it will _NEVER_ be reached
InstructionHandle defaultTarget =
il.append(new PUSH(cpg, EMPTYSTRING));
il.insert(tblswitch,new TABLESWITCH(match, target, defaultTarget));
il.append(ARETURN);
}
return extractMethod;
}
