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) {
-// 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;
-
- 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 = null;
-}
- public BasicCompilationUnit(char[] contents, char[][] packageName, String fileName, String encoding) {
- this(contents, packageName, fileName);
- this.encoding = encoding;
- }
- 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) {
- this.encoding = file.getCharset();
- break;
- }
- // if no file, then get project encoding
- default:
- IProject project = (IProject) javaProject.getResource();
- if (project != null) {
- 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
-
- // otherwise retrieve it
- try {
- return Util.getFileCharContent(new File(new String(fileName)), this.encoding);
- } catch (IOException e) {
- }
- 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); //$NON-NLS-1$
- }
-
-
-}
+ protected char[] contents;
+
+ protected char[] fileName;
+
+ protected char[][] packageName;
+
+ protected char[] mainTypeName;
+
+ protected 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;
+
+ 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 = 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
+
+ // otherwise retrieve it
+ try {
+ return Util.getFileCharContent(new File(new String(fileName)),
+ this.encoding);
+ } catch (IOException e) {
+ }
+ 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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