imported patch PrismLog-ignoreClose.patch

prism/src/prism/PrismFileLog.java

@@ -146,8 +146,9 @@ public class PrismFileLog extends PrismLog
 			return;
 		}
 
-		if (stdout) {
-			// we never close stdout
+		if (stdout || ignoreClose) {
+			// we never close stdout, and we ignore the call to close()
+			// if the ignoreClose flag is set
 			return;
 		}
 

prism/src/prism/PrismLog.java

@@ -51,6 +51,11 @@ public abstract class PrismLog implements Closeable, AutoCloseable
 	 */
 	protected int numberOfWarnings = 0;
 
+	/**
+	 * Flag: Ignore calls to close.
+	 */
+	protected boolean ignoreClose = false;
+
 	/**
 	 * Sets the counter of warnings printed to 0.
 	 */
@@ -86,6 +91,22 @@ public abstract class PrismLog implements Closeable, AutoCloseable
 		this.verbosityLevel = verbosityLevel;
 	}
 
+	/**
+	 * Set the flag "ignore calls to close()" to the given value.
+	 */
+	public void setIgnoreClose(boolean value)
+	{
+		ignoreClose = value;
+	}
+
+	/**
+	 * Set the flag for "ignore calls to close()".
+	 */
+	public boolean getIgnoreClose()
+	{
+		return ignoreClose;
+	}
+
 	public abstract boolean ready();
 
 	public abstract long getFilePointer();