/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.testsupport.base;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderableText;
import org.pentaho.reporting.engine.classic.core.layout.model.SpacerRenderNode;
import org.pentaho.reporting.engine.classic.core.metadata.AttributeMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ElementMetaData;
import org.pentaho.reporting.engine.classic.core.metadata.ElementType;
import org.pentaho.reporting.engine.classic.core.metadata.StyleMetaData;
import java.util.ArrayList;
import java.util.Locale;
@SuppressWarnings( "HardCodedStringLiteral" )
public class ElementTestHelper {
private static final Log logger = LogFactory.getLog( ElementTestHelper.class );
private ElementTestHelper() {
}
public static boolean validateElementMetaData( ElementType elementType ) {
ElementMetaData metaData = elementType.getMetaData();
if ( metaData == null ) {
logger.warn( "No Metadata defined" );
return false;
}
if ( validateCanInstantiate( metaData ) ) {
return false;
}
final String typeName = metaData.getName();
logger.debug( "Processing " + typeName );
ArrayList<String> missingProperties = new ArrayList<String>();
validateCoreMetaData( metaData, missingProperties );
validateStyleMetaData( metaData, missingProperties );
validateAttributeMetaData( metaData, missingProperties );
flushSystemErr();
for ( String property : missingProperties ) {
System.out.println( property );
}
return missingProperties.isEmpty();
}
private static void flushSystemErr() {
System.err.flush();
try {
Thread.sleep( 25 );
} catch ( InterruptedException e ) {
// wait for system.error to print. it makes the logging cleaner
}
}
private static boolean validateCanInstantiate( final ElementMetaData metaData ) {
try {
// noinspection UnusedDeclaration
final Object type = metaData.create();
} catch ( InstantiationException e ) {
logger.warn( "Failed to instantiate ElementType" );
return true;
}
return false;
}
private static void validateCoreMetaData( final ElementMetaData metaData, final ArrayList<String> missingProperties ) {
final Locale locale = Locale.getDefault();
final String typeName = metaData.getName();
final String displayName = metaData.getDisplayName( locale );
if ( isValid( displayName, metaData.getName(), missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": No valid display name" );
}
if ( metaData.isDeprecated() ) {
final String deprecateMessage = metaData.getDeprecationMessage( locale );
if ( isValid( deprecateMessage, "Deprecated", missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": No valid deprecate message" );
}
}
final String grouping = metaData.getGrouping( locale );
if ( isValid( grouping, "common", missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": No valid grouping message" );
}
}
private static void validateAttributeMetaData( final ElementMetaData metaData,
final ArrayList<String> missingProperties ) {
final Locale locale = Locale.getDefault();
final String typeName = metaData.getName();
final AttributeMetaData[] attributeMetaDatas = metaData.getAttributeDescriptions();
for ( int j = 0; j < attributeMetaDatas.length; j++ ) {
final AttributeMetaData propertyMetaData = attributeMetaDatas[j];
final String propertyDisplayName = propertyMetaData.getDisplayName( locale );
if ( isValid( propertyDisplayName, propertyMetaData.getName(), missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": Attr " + propertyMetaData.getName() + ": No DisplayName" );
}
final String propertyGrouping = propertyMetaData.getGrouping( locale );
if ( isValid( propertyGrouping, "common", missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": Attr " + propertyMetaData.getName() + ": Grouping is not valid" );
}
if ( propertyMetaData.isDeprecated() ) {
final String deprecateMessage = propertyMetaData.getDeprecationMessage( locale );
if ( isValid( deprecateMessage, "Deprecated", missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": Attr " + propertyMetaData.getName()
+ ": No valid deprecate message" );
}
}
}
}
private static void validateStyleMetaData( final ElementMetaData metaData, final ArrayList<String> missingProperties ) {
final Locale locale = Locale.getDefault();
final String typeName = metaData.getName();
final StyleMetaData[] styleMetaDatas = metaData.getStyleDescriptions();
for ( int j = 0; j < styleMetaDatas.length; j++ ) {
final StyleMetaData propertyMetaData = styleMetaDatas[j];
final String propertyDisplayName = propertyMetaData.getDisplayName( locale );
if ( isValid( propertyDisplayName, propertyMetaData.getName(), missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": Style " + propertyMetaData.getName() + ": No DisplayName" );
}
final String propertyGrouping = propertyMetaData.getGrouping( locale );
if ( isValid( propertyGrouping, "common", missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": Style " + propertyMetaData.getName() + ": Grouping is not valid" );
}
if ( propertyMetaData.isDeprecated() ) {
final String deprecateMessage = propertyMetaData.getDeprecationMessage( locale );
if ( isValid( deprecateMessage, "Deprecated", missingProperties ) == false ) {
logger.warn( "ElementType '" + typeName + ": Style " + propertyMetaData.getName()
+ ": No valid deprecate message" );
}
}
}
}
private static boolean isValid( String translation, String displayName, ArrayList<String> missingProperties ) {
if ( translation == null ) {
return false;
}
if ( translation.length() > 2 && translation.charAt( 0 ) == '!'
&& translation.charAt( translation.length() - 1 ) == '!' ) {
final String retval = translation.substring( 1, translation.length() - 1 );
missingProperties.add( retval + "=" + displayName );
return false;
}
return true;
}
public static String computePrintedText( RenderBox renderBox ) {
StringBuilder b = new StringBuilder();
RenderNode lineChild = renderBox.getFirstChild();
while ( lineChild != null ) {
if ( lineChild instanceof RenderableText ) {
RenderableText text = (RenderableText) lineChild;
b.append( text.getRawText() );
} else if ( lineChild instanceof SpacerRenderNode ) {
SpacerRenderNode spacer = (SpacerRenderNode) lineChild;
for ( int i = 0; i < spacer.getSpaceCount(); i += 1 ) {
b.append( ' ' );
}
} else if ( lineChild instanceof RenderBox ) {
b.append( computePrintedText( (RenderBox) lineChild ) );
}
lineChild = lineChild.getNext();
}
return b.toString();
}
}