dumpUnchanged flag

diff --git a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/PushinCollector.java b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/PushinCollector.java
index d289f74f40f1da4ce1a720162eaf7ee5a64f69a8..cbb0845842a4bff1f17fe3d01398a740b5bb8137 100644 (file)
--- a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/PushinCollector.java
+++ b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/compiler/lookup/PushinCollector.java
@@ -53,9 +53,11 @@ public class PushinCollector {
        private final static String OPTION_PKGDIRS = "packageDirs";
        private final static String OPTION_DEBUG = "debug";
        private final static String OPTION_LINENUMS = "lineNums";
+       private final static String OPTION_DUMPUNCHANGED = "dumpUnchanged";
 
        private World world;
        private boolean debug = false;
+       private boolean dumpUnchanged = false;
        private IOutputClassFileNameProvider outputFileNameProvider;
        private String specifiedOutputDirectory;
        private boolean includePackageDirs;
@@ -82,6 +84,7 @@ public class PushinCollector {
                includePackageDirs = configuration.getProperty(OPTION_PKGDIRS, "true").equalsIgnoreCase("true");
                includeLineNumberComments = configuration.getProperty(OPTION_LINENUMS, "false").equalsIgnoreCase("true");
                debug = configuration.getProperty(OPTION_DEBUG, "false").equalsIgnoreCase("true");
+               dumpUnchanged = configuration.getProperty(OPTION_DUMPUNCHANGED, "false").equalsIgnoreCase("true");
                String specifiedSuffix = configuration.getProperty(OPTION_SUFFIX, "pushedin");
                if (specifiedSuffix.length() > 0) {
                        StringBuilder sb = new StringBuilder();
@@ -131,6 +134,7 @@ public class PushinCollector {
                // Process all types working from end to start as whatever we do (insert-wise) will affect locations later in the file
                StringBuffer sourceContents = new StringBuffer();
                // put the whole original file in the buffer
+               boolean changed = false;
                sourceContents.append(compilationUnitDeclaration.compilationResult.compilationUnit.getContents());
                for (int t = types.length - 1; t >= 0; t--) {
                        SourceTypeBinding sourceTypeBinding = compilationUnitDeclaration.scope.topLevelTypes[t];
@@ -140,7 +144,7 @@ public class PushinCollector {
                                }
                                continue;
                        }
-
+                       changed = true;
                        int bodyEnd = sourceTypeBinding.scope.referenceContext.bodyEnd; // last '}' of the type
                        List<AbstractMethodDeclaration> declarations = newDeclarations.get(sourceTypeBinding);
                        if (declarations != null) {
@@ -197,16 +201,18 @@ public class PushinCollector {
                                }
                        }
                }
-               try {
-                       if (debug) {
-                               System.out.println("Pushed in output file being written to " + outputFileLocation);
-                               System.out.println(sourceContents);
+               if (changed || (!changed && dumpUnchanged)) {
+                       try {
+                               if (debug) {
+                                       System.out.println("Pushed in output file being written to " + outputFileLocation);
+                                       System.out.println(sourceContents);
+                               }
+                               FileWriter fos = new FileWriter(new File(outputFileLocation));
+                               fos.write(sourceContents.toString());
+                               fos.close();
+                       } catch (IOException e) {
+                               e.printStackTrace();
                        }
-                       FileWriter fos = new FileWriter(new File(outputFileLocation));
-                       fos.write(sourceContents.toString());
-                       fos.close();
-               } catch (IOException e) {
-                       e.printStackTrace();
                }
        }