MNGECLIPSE-1469: error markers are not created for maven build errors

git-svn-id: file:///opt/svn/repositories/sonatype.org/spice/trunk/plexus-build-api@2988 5751e0cb-dcb7-432f-92e2-260806df54be

Author: Vlad Tatavu

src/main/java/org/sonatype/plexus/build/incremental/BuildContext.java

@@ -37,7 +37,7 @@ public interface BuildContext {
    * Returns <code>true</code> if the file has changed since last build or is not
    * under basedir.
    * 
-   * @since 0.5.0
+   * @since 0.0.5
    */
   boolean hasDelta(File file);
 
@@ -144,26 +144,33 @@ public interface BuildContext {
   Object getValue(String key);
 
   /**
-   * 
-   * @since 0.5.0
+   * @since 0.0.5
    */
   void addWarning(File file, int line, int column, String message, Throwable cause);
 
   /**
-   * 
-   * @since 0.5.0
+   * @since 0.0.7
+   */
+  void removeWarnings(File file);
+
+  /**
+   * @since 0.0.5
    */
   void addError(File file, int line, int column, String message, Throwable cause);
 
+  /**
+   * @since 0.0.7
+   */
+  void removeErrors(File file);
+
   /**
    * Returns true, if the target file exists and is uptodate compared to the source file.
    * 
    * More specifically, this method returns true when both target and source files exist,
    * do not have changes since last incremental build and the target file was last modified
    * later than the source file. Returns false in all other cases.
    * 
-   * @since 0.5.0
+   * @since 0.0.5
    */
   boolean isUptodate(File target, File source);
-
 }

src/main/java/org/sonatype/plexus/build/incremental/DefaultBuildContext.java

@@ -83,10 +83,6 @@ public Object getValue(String key) {
   public void setValue(String key, Object value) {
   }
 
-  public void addWarning(File file, int line, int column, String message, Throwable cause) {
-    getLogger().warn(getMessage(file, line, column, message), cause);
-  }
-
   private String getMessage(File file, int line, int column, String message) {
     StringBuffer sb = new StringBuffer();
     sb.append(file.getAbsolutePath()).append(" [").append(line).append(':').append(column).append("]: ");
@@ -98,8 +94,18 @@ public void addError(File file, int line, int column, String message, Throwable
     getLogger().error(getMessage(file, line, column, message), cause);
   }
 
+  public void addWarning(File file, int line, int column, String message, Throwable cause) {
+    getLogger().warn(getMessage(file, line, column, message), cause);
+  }
+
   public boolean isUptodate(File target, File source) {
     return target != null && target.exists() && source != null && source.exists()
         && target.lastModified() > source.lastModified();
   }
+
+  public void removeWarnings(File file) {
+  }
+
+  public void removeErrors(File file) {
+  }
 }

src/main/java/org/sonatype/plexus/build/incremental/ThreadBuildContext.java

@@ -91,6 +91,14 @@ public void setValue(String key, Object value) {
     getContext().setValue(key, value);
   }
 
+  public void removeWarnings(File file) {
+    getContext().removeWarnings(file);
+  }
+
+  public void removeErrors(File file) {
+    getContext().removeErrors(file);
+  }
+
   public void addWarning(File file, int line, int column, String message, Throwable cause) {
     getContext().addWarning(file, line, column, message, cause);
   }

src/test/java/org/sonatype/plexus/build/incremental/test/TestIncrementalBuildContext.java

@@ -184,6 +184,12 @@ public void addError(File file, int line, int column, String message, Throwable
   public void addWarning(File file, int line, int column, String message, Throwable cause) {
   }
 
+  public void removeWarnings(File file) {
+  }
+
+  public void removeErrors(File file) {
+  }
+
   public boolean isUptodate(File target, File source) {
     return target != null && target.exists() && !hasDelta(target)
         && source != null && source.exists() && !hasDelta(source)