1 files changed, 132 insertions, 0 deletions
diff --git a/ant/ant14/com/vladium/emma/ant/SuppressableTask.java b/ant/ant14/com/vladium/emma/ant/SuppressableTask.java
new file mode 100644
index 0000000..ff90e58
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+++ b/ant/ant14/com/vladium/emma/ant/SuppressableTask.java
@@ -0,0 +1,132 @@
+/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
+ * 
+ * This program and the accompanying materials are made available under
+ * the terms of the Common Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * $Id: SuppressableTask.java,v 1.1.1.1.2.2 2004/07/16 23:32:04 vlad_r Exp $
+ */
+package com.vladium.emma.ant;
+
+import java.io.File;
+
+import com.vladium.emma.IAppConstants;
+import com.vladium.util.IProperties;
+
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Location;
+import org.apache.tools.ant.Task;
+
+// ----------------------------------------------------------------------------
+/**
+ * @author Vlad Roubtsov, (C) 2003
+ */
+public
+abstract class SuppressableTask extends Task
+{
+    // public: ................................................................
+    
+    
+    public void init () throws BuildException
+    {
+        super.init ();
+        
+        m_verbosityCfg = new VerbosityCfg ();
+        m_genericCfg = new GenericCfg (this);
+    }
+
+    /**
+     * Set the optional 'enabled' attribute [defaults to 'true'].
+     */
+    public final void setEnabled (final boolean enabled)
+    {
+        m_enabled = enabled;
+    }
+    
+    public final boolean isEnabled ()
+    {
+        return m_enabled;
+    }
+    
+    // verbosity attribute:
+    
+    public void setVerbosity (final VerbosityCfg.VerbosityAttribute verbosity)
+    {
+        m_verbosityCfg.setVerbosity (verbosity);
+    }
+    
+    // verbosity class filter attribute:
+    
+    public void setVerbosityfilter (final String filter)
+    {
+        m_verbosityCfg.setVerbosityfilter (filter);
+    }
+
+    // .properties file attribute:
+    
+    public final void setProperties (final File file)
+    {
+        m_genericCfg.setProperties (file);
+    }
+
+    // generic property element:
+    
+    public final PropertyElement createProperty ()
+    {
+        return m_genericCfg.createProperty ();
+    }
+    
+    
+    public static BuildException newBuildException (final String msg, final Location location)
+    {
+        final String prefixedMsg = ((msg == null) || (msg.length () == 0))
+            ? msg
+            : IAppConstants.APP_THROWABLE_BUILD_ID + " " + msg;
+       
+        return new BuildException (prefixedMsg, location); 
+    }
+    
+    public static BuildException newBuildException (final String msg, final Throwable cause, final Location location)
+    {
+        final String prefixedMsg = ((msg == null) || (msg.length () == 0))
+            ? msg
+            : IAppConstants.APP_THROWABLE_BUILD_ID + " " + msg;
+       
+        return new BuildException (prefixedMsg, cause, location); 
+    }
+    
+    // protected: .............................................................
+    
+    
+    protected SuppressableTask ()
+    {
+        m_enabled = true; // by default, all tasks are enabled
+    }
+    
+    protected IProperties getTaskSettings ()
+    {
+        // (1) by default, generic settings are always more specific than any file settings
+        
+        // (2) verbosity settings use dedicated attributes and hence are more specific
+        // than anything generic
+        
+        final IProperties fileSettings = m_genericCfg.getFileSettings ();
+        final IProperties genericSettings = m_genericCfg.getGenericSettings (); 
+        final IProperties verbositySettings = m_verbosityCfg.getSettings ();
+        
+        return IProperties.Factory.combine (verbositySettings,
+               IProperties.Factory.combine (genericSettings,
+                                            fileSettings));
+    }    
+    
+    // package: ...............................................................
+
+    // private: ...............................................................
+    
+    
+    private /*final*/ VerbosityCfg m_verbosityCfg;
+    private /*final*/ GenericCfg m_genericCfg;
+    private boolean m_enabled;
+    
+} // end of class
+// ----------------------------------------------------------------------------
+\ No newline at end of file