CompilationUnit buildCompilationUnit(BuildContext file) {
IJavaProject javaProject = JavaCore.create(file.getFile().getProject());
ASTParser p = ASTParser.newParser(JavaConstants.AST_LEVEL);
p.setProject(javaProject);
p.setSource(file.getContents());
p.setResolveBindings(true);
p.setKind(ASTParser.K_COMPILATION_UNIT);
p.setUnitName(file.getFile().getName());
return (CompilationUnit) p.createAST(null);
}
/**
* Ensures that creating a DOM AST and computing the bindings takes the owner's working copies
* into account. (regression test for bug 39533 Working copy with no corresponding file not
* considered by NameLookup)
*
* @deprecated using deprecated code
*/
public void testParseCompilationUnit1() throws CoreException {
ICompilationUnit workingCopy1 = null;
ICompilationUnit workingCopy2 = null;
try {
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
workingCopy1 = getCompilationUnit("P/X.java").getWorkingCopy(owner, null);
workingCopy1.getBuffer().setContents("public class X implements I {\n" + "}");
workingCopy1.makeConsistent(null);
workingCopy2 = getCompilationUnit("P/I.java").getWorkingCopy(owner, null);
workingCopy2.getBuffer().setContents("public interface I {\n" + "}");
workingCopy2.makeConsistent(null);
ASTParser parser = ASTParser.newParser(AST.JLS2);
parser.setSource(workingCopy1);
parser.setResolveBindings(true);
parser.setWorkingCopyOwner(owner);
CompilationUnit cu = (CompilationUnit) parser.createAST(null);
List types = cu.types();
assertEquals("Unexpected number of types in AST", 1, types.size());
TypeDeclaration type = (TypeDeclaration) types.get(0);
ITypeBinding typeBinding = type.resolveBinding();
assertTypeBindingsEqual("Unexpected interfaces", "I", typeBinding.getInterfaces());
} finally {
if (workingCopy1 != null) {
workingCopy1.discardWorkingCopy();
}
if (workingCopy2 != null) {
workingCopy2.discardWorkingCopy();
}
}
}
/**
* Ensures that creating a DOM AST and computing the bindings takes the owner's working copies
* into account.
*
* @deprecated using deprecated code
*/
public void testParseCompilationUnit3() throws CoreException {
try {
createJavaProject("P1", new String[] {"src"}, new String[] {"JCL_LIB", "lib"}, "bin");
// create X.class in lib folder
/* Evaluate the following in a scrapbook:
org.eclipse.jdt.core.tests.model.ModifyingResourceTests.generateClassFile(
"X",
"public class X {\n" +
"}")
*/
byte[] bytes =
new byte[] {
-54, -2, -70, -66, 0, 3, 0, 45, 0, 13, 1, 0, 1, 88, 7, 0, 1, 1, 0, 16, 106, 97, 118, 97,
47, 108, 97, 110, 103, 47, 79, 98, 106, 101, 99, 116, 7, 0, 3, 1, 0, 6, 60, 105,
110, 105, 116, 62, 1, 0, 3, 40, 41, 86, 1, 0, 4, 67, 111, 100, 101, 12, 0, 5, 0, 6,
10, 0, 4, 0, 8, 1, 0, 15, 76, 105, 110, 101, 78, 117,
109, 98, 101, 114, 84, 97, 98, 108, 101, 1, 0, 10, 83, 111, 117, 114, 99, 101, 70, 105,
108, 101, 1, 0, 6, 88, 46, 106, 97, 118, 97, 0, 33, 0, 2, 0, 4, 0, 0, 0, 0, 0, 1, 0,
1, 0, 5, 0, 6, 0, 1, 0, 7, 0, 0, 0, 29, 0, 1, 0, 1, 0, 0, 0, 5, 42, -73, 0, 9, -79,
0, 0, 0, 1, 0, 10, 0, 0, 0, 6,
0, 1, 0, 0, 0, 1, 0, 1, 0, 11, 0, 0, 0, 2, 0, 12,
};
this.createFile("P1/lib/X.class", bytes);
// create libsrc and attach source
createFolder("P1/libsrc");
createFile("P1/libsrc/X.java", "public class X extends Y {\n" + "}");
IPackageFragmentRoot lib = getPackageFragmentRoot("P1/lib");
lib.attachSource(new Path("/P1/libsrc"), null, null);
// create Y.java in src folder
createFile("P1/src/Y.java", "");
// create working copy on Y.java
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
this.workingCopy = getCompilationUnit("P1/src/Y.java").getWorkingCopy(owner, null);
this.workingCopy.getBuffer().setContents("public class Y {\n" + "}");
this.workingCopy.makeConsistent(null);
// parse and resolve class file
IClassFile classFile = getClassFile("P1/lib/X.class");
ASTParser parser = ASTParser.newParser(AST.JLS2);
parser.setSource(classFile);
parser.setResolveBindings(true);
parser.setWorkingCopyOwner(owner);
CompilationUnit cu = (CompilationUnit) parser.createAST(null);
List types = cu.types();
assertEquals("Unexpected number of types in AST", 1, types.size());
TypeDeclaration type = (TypeDeclaration) types.get(0);
ITypeBinding typeBinding = type.resolveBinding();
ITypeBinding superType = typeBinding.getSuperclass();
assertEquals(
"Unexpected super type",
"Y",
superType == null ? "<null>" : superType.getQualifiedName());
} finally {
deleteProject("P1");
}
}
private void assertProblems(
String expectedProblems, String path, String source, WorkingCopyOwner owner)
throws JavaModelException {
this.workingCopy = getWorkingCopy(path, source);
ASTParser parser = ASTParser.newParser(JLS3_INTERNAL);
parser.setSource(this.workingCopy);
parser.setResolveBindings(true);
parser.setWorkingCopyOwner(owner);
CompilationUnit cu = (CompilationUnit) parser.createAST(null);
assertProblems("Unexpected problems", expectedProblems, cu.getProblems(), source.toCharArray());
}
/**
* Ensures that creating a DOM AST and computing the bindings takes the owner's working copies
* into account.
*
* @deprecated using deprecated code
*/
public void testParseCompilationUnit2() throws CoreException {
TestWorkingCopyOwner owner = new TestWorkingCopyOwner();
this.workingCopy = getCompilationUnit("P/Y.java").getWorkingCopy(owner, null);
this.workingCopy.getBuffer().setContents("public class Y {\n" + "}");
this.workingCopy.makeConsistent(null);
char[] source = ("public class Z extends Y {\n" + "}").toCharArray();
ASTParser parser = ASTParser.newParser(AST.JLS2);
parser.setSource(source);
parser.setUnitName("Z.java");
parser.setProject(getJavaProject("P"));
parser.setWorkingCopyOwner(owner);
parser.setResolveBindings(true);
CompilationUnit cu = (CompilationUnit) parser.createAST(null);
List types = cu.types();
assertEquals("Unexpected number of types in AST", 1, types.size());
TypeDeclaration type = (TypeDeclaration) types.get(0);
ITypeBinding typeBinding = type.resolveBinding();
assertNotNull("No binding", typeBinding);
assertEquals("Unexpected super type", "Y", typeBinding.getSuperclass().getQualifiedName());
}