import java.io.File;
import java.io.IOException;
+import net.sourceforge.phpdt.core.IJavaElement;
+import net.sourceforge.phpdt.core.IJavaProject;
import net.sourceforge.phpdt.core.compiler.CharOperation;
import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
import net.sourceforge.phpdt.internal.compiler.util.Util;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.CoreException;
/**
- * A basic implementation of <code>ICompilationUnit</code>
- * for use in the <code>SourceMapper</code>.
+ * A basic implementation of <code>ICompilationUnit</code> for use in the <code>SourceMapper</code>.
+ *
* @see ICompilationUnit
*/
public class BasicCompilationUnit implements ICompilationUnit {
protected char[] contents;
+
protected char[] fileName;
+
protected char[][] packageName;
+
protected char[] mainTypeName;
+
protected String encoding;
- public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, String encoding) {
+ protected IResource resource;
+
+ // public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, String encoding) {
+ // this.contents = contents;
+ // this.fileName = fileName.toCharArray();
+ // this.packageName = packageName;
+ //
+ // int start = fileName.lastIndexOf("/") + 1; //$NON-NLS-1$
+ // if (start == 0 || start < fileName.lastIndexOf("\\")) //$NON-NLS-1$
+ // start = fileName.lastIndexOf("\\") + 1; //$NON-NLS-1$
+ //
+ // int end = fileName.lastIndexOf("."); //$NON-NLS-1$
+ // if (end == -1)
+ // end = fileName.length();
+ //
+ // this.mainTypeName = fileName.substring(start, end).toCharArray();
+ // this.encoding = encoding;
+ // }
+ public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName) {
this.contents = contents;
this.fileName = fileName.toCharArray();
this.packageName = packageName;
end = fileName.length();
this.mainTypeName = fileName.substring(start, end).toCharArray();
+ this.encoding = null;
+ this.resource = null;
+ }
+
+ public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, String encoding) {
+ this(contents, packageName, fileName);
this.encoding = encoding;
+ this.resource = null;
+ }
+
+ public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, IJavaElement javaElement) {
+ this(contents, packageName, fileName);
+ initEncoding(javaElement);
+ }
+
+ /*
+ * Initialize compilation unit encoding. If we have a project, then get file name corresponding IFile and retrieve its encoding
+ * using new API for encoding. In case of a class file, then go through project in order to let the possibility to retrieve a
+ * corresponding source file resource. If we have a compilation unit, then get encoding from its resource directly...
+ */
+ private void initEncoding(IJavaElement javaElement) {
+ if (javaElement != null) {
+ try {
+ IJavaProject javaProject = javaElement.getJavaProject();
+ switch (javaElement.getElementType()) {
+ case IJavaElement.COMPILATION_UNIT:
+ IFile file = (IFile) javaElement.getResource();
+
+ if (file != null) {
+ resource = file;
+ this.encoding = file.getCharset();
+ break;
+ }
+ // if no file, then get project encoding
+ default:
+ IProject project = (IProject) javaProject.getResource();
+ if (project != null) {
+ resource = project;
+ this.encoding = project.getDefaultCharset();
+ }
+ break;
+ }
+ } catch (CoreException e1) {
+ this.encoding = null;
+ }
+ } else {
+ this.encoding = null;
+ }
}
+
public char[] getContents() {
if (this.contents != null)
return this.contents; // answer the cached source
}
return CharOperation.NO_CHAR;
}
+
public char[] getFileName() {
return this.fileName;
}
+
public char[] getMainTypeName() {
return this.mainTypeName;
}
+
public char[][] getPackageName() {
return this.packageName;
}
+
public String toString() {
return "CompilationUnit: " + new String(fileName); //$NON-NLS-1$
}
-
-}
+ /* (non-Javadoc)
+ * @see net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit#getResource()
+ */
+ public IResource getResource() {
+ return resource;
+ }
+}
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