new console api

core/org.eclipse.cdt.core/ChangeLog

@@ -1,3 +1,11 @@
+2004-03-12 David Inglis
+
+	Improved IConsole API to support multiple streams.
+	
+	* src/org/eclipse/cdt/core/CCorePlugin.java
+	* src/org/eclipse/cdt/core/ConsoleOutputStream.java
+	* src/org/eclipse/cdt/core/resources/IConsole.java
+
 2004-03-09 David Inglis
 	
 	Don't error in CDescriptorManager.configure() when project is created twice with the same owner id.

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/CCorePlugin.java

@@ -5,6 +5,7 @@ package org.eclipse.cdt.core;
  * All Rights Reserved.
  */
 
+import java.io.IOException;
 import java.text.MessageFormat;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -456,13 +457,27 @@ public class CCorePlugin extends Plugin {
 			}
 		} catch (CoreException e) {
 		}
-		return new IConsole() {
-			public void clear() {
-			}
+		return new IConsole() { // return a null console
+			private ConsoleOutputStream nullStream = new ConsoleOutputStream() {
+			    public void write(byte[] b) throws IOException {
+			    }			    
+				public void write(byte[] b, int off, int len) throws IOException {
+				}					
+				public void write(int c) throws IOException {
+				}
+			};
+			
 			public void start(IProject project) {
 			}
+		    // this can be a null console....
 			public ConsoleOutputStream getOutputStream() {
-				return new ConsoleOutputStream();
+				return nullStream;
+			}
+			public ConsoleOutputStream getInfoStream() {
+				return nullStream; 
+			}
+			public ConsoleOutputStream getErrorStream() {
+				return nullStream;
 			}
 		};
 	}
@@ -475,7 +490,7 @@ public class CCorePlugin extends Plugin {
 		IBinaryParser parsers[] = null;
 		if (project != null) {
 			try {
-				ICDescriptor cdesc = (ICDescriptor) getCProjectDescription(project);
+				ICDescriptor cdesc = getCProjectDescription(project);
 				ICExtensionReference[] cextensions = cdesc.get(BINARY_PARSER_UNIQ_ID, true);
 				if (cextensions.length > 0) {
 					ArrayList list = new ArrayList(cextensions.length);
@@ -719,7 +734,7 @@ public class CCorePlugin extends Plugin {
 		IScannerInfoProvider provider = null;
 		if (project != null) {
 			try {
-				ICDescriptor desc = (ICDescriptor) getCProjectDescription(project);
+				ICDescriptor desc = getCProjectDescription(project);
 				ICExtensionReference[] extensions = desc.get(BUILD_SCANNER_INFO_UNIQ_ID, true);
 				if (extensions.length > 0)
 					provider = (IScannerInfoProvider) extensions[0].createExtension();

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/ConsoleOutputStream.java

@@ -20,27 +20,18 @@ public class ConsoleOutputStream extends OutputStream {
 		fBuffer= new StringBuffer();
 	}
 
-		
 	public synchronized String readBuffer() {
 		String buf = fBuffer.toString();
 		fBuffer.setLength(0);
 		return buf;
 	}
 
-	public void clear() {
-		fBuffer.setLength (0);
-	}
-
 	public synchronized void write(int c) throws IOException {
 		byte ascii[] = new byte[1];
 		ascii[0] = (byte) c;
 		fBuffer.append(new String(ascii));
 	}
-	
-    public synchronized void write(byte[] b) throws IOException {
-        fBuffer.append(new String(b));
-    }
-    
+	    
     public synchronized void write(byte[] b, int off, int len) throws IOException {
         fBuffer.append(new String(b, off, len));
     }

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/resources/IConsole.java

@@ -10,8 +10,9 @@ import org.eclipse.core.resources.IProject;
 
 
 public interface IConsole {
-    ConsoleOutputStream getOutputStream();
 	void start(IProject project);
-    void clear();
+    ConsoleOutputStream getOutputStream();
+    ConsoleOutputStream getInfoStream();
+    ConsoleOutputStream getErrorStream();
 }