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Subject: svn commit: r661195 - in
 /maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer:
 RequireFileSize.java RequireSize.java
Date: Thu, 29 May 2008 03:07:20 -0000
To: commits@maven.apache.org
From: brianf@apache.org
Message-Id: <20080529030720.903BB23889C4@eris.apache.org>

Author: brianf
Date: Wed May 28 20:07:20 2008
New Revision: 661195

URL: http://svn.apache.org/viewvc?rev=661195&view=rev
Log:
renamed the rule and refactored it to work like the other file rules and take an array of files to check.

Added:
    maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFileSize.java
Removed:
    maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireSize.java

Added: maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFileSize.java
URL: http://svn.apache.org/viewvc/maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFileSize.java?rev=661195&view=auto
==============================================================================
--- maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFileSize.java (added)
+++ maven/enforcer/trunk/enforcer-rules/src/main/java/org/apache/maven/plugins/enforcer/RequireFileSize.java Wed May 28 20:07:20 2008
@@ -0,0 +1,147 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.maven.plugins.enforcer;
+
+import java.io.File;
+
+import org.apache.maven.enforcer.rule.api.EnforcerRule;
+import org.apache.maven.enforcer.rule.api.EnforcerRuleException;
+import org.apache.maven.enforcer.rule.api.EnforcerRuleHelper;
+import org.apache.maven.plugin.logging.Log;
+import org.apache.maven.project.MavenProject;
+import org.codehaus.plexus.component.configurator.expression.ExpressionEvaluationException;
+
+/**
+ * Rule to validate the main artifact is within certain size constraints.
+ * 
+ * @author brianf
+ * @author Roman Stumm
+ */
+public class RequireFileSize
+    extends AbstractRequireFiles
+{
+
+    /** the max size allowed. */
+    long maxsize = 10000;
+
+    /** the max size allowed. */
+    long minsize = 0;
+
+    /** The error msg. */
+    private String errorMsg;
+
+    /** The log. */
+    private Log log;
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.maven.enforcer.rule.api.EnforcerRule#execute(org.apache.maven.enforcer.rule.api.EnforcerRuleHelper)
+     */
+    public void execute( EnforcerRuleHelper helper )
+        throws EnforcerRuleException
+    {
+        // if the file is already defined, use that. Otherwise get the main artifact.
+        if ( files.length == 0 )
+        {
+            try
+            {
+                MavenProject project = (MavenProject) helper.evaluate( "${project}" );
+
+                files[0] = project.getArtifact().getFile();
+
+                this.log = helper.getLog();
+
+                super.execute( helper );
+            }
+            catch ( ExpressionEvaluationException e )
+            {
+                throw new EnforcerRuleException( "Unable to retrieve the project.", e );
+            }
+        }
+
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.maven.enforcer.rule.api.EnforcerRule#isCacheable()
+     */
+    public boolean isCacheable()
+    {
+        return false;
+    }
+
+    /*
+     * (non-Javadoc)
+     * 
+     * @see org.apache.maven.enforcer.rule.api.EnforcerRule#isResultValid(org.apache.maven.enforcer.rule.api.EnforcerRule)
+     */
+    public boolean isResultValid( EnforcerRule cachedRule )
+    {
+        return false;
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.maven.plugins.enforcer.AbstractRequireFiles#checkFile(java.io.File)
+     */
+    boolean checkFile( File file )
+    {
+        // check the file now
+        if ( file.exists() )
+        {
+            long length = file.length();
+            if ( length < minsize )
+            {
+                this.errorMsg = ( file + " size (" + length + ") too small. Min. is " + minsize );
+                return false;
+            }
+            else if ( length > maxsize )
+            {
+                this.errorMsg = ( file + " size (" + length + ") too large. Max. is " + maxsize );
+                return false;
+            }
+            else
+            {
+
+                this.log.debug( file +
+                    " size (" +
+                    length +
+                    ") is OK (" +
+                    ( minsize == maxsize || minsize == 0 ? ( "max. " + maxsize )
+                                    : ( "between " + minsize + " and " + maxsize ) ) + " byte)." );
+
+                return true;
+            }
+        }
+        else
+        {
+            this.errorMsg = ( file + " does not exist!" );
+            return false;
+        }
+    }
+
+    /* (non-Javadoc)
+     * @see org.apache.maven.plugins.enforcer.AbstractRequireFiles#getErrorMsg()
+     */
+    String getErrorMsg()
+    {
+        return this.errorMsg;
+    }
+}