hugithordarson/ERPrototypesPage.html

## ERPrototypesPage.html
<!doctype html>
<html>
	<head>
		<meta charset="utf-8">
		<title>ERPrototypes</title>
		<style type="text/css">
			body, table, tr, td, th {
				font-family: Helvetica, sans-serif;
				font-size: 11px;
			}

			table {
				border-top: 1px solid rgb( 200, 200, 200 );
				border-right: 1px solid rgb( 200, 200, 200 );
			}

			td, th {
				padding: 2px 10px;
				text-align: left;
				border-bottom: 1px solid rgb( 200, 200, 200 );
				border-left: 1px solid rgb( 200, 200, 200 );
			}

			.difference {
				background-color: red;
			}
		 </style>
	</head>
	<body>
		<wo:form>
			Method of EOAttribute: <wo:popUpButton id="method" list="$variables" selection="$selectedVariable" />
			<wo:AjaxObserveField observeFieldID="method" updateContainerID="container" />
		</wo:form>
		<wo:AjaxUpdateContainer id="container">
			<table cellpadding="0" cellspacing="0">
				<tr>
					<th></th>
					<wo:repetition list="$model.entities" item="$currentEntity">
						<th><wo:str value="$currentEntityDisplayName" /></th>
					</wo:repetition>
				</tr>
				<wo:repetition list="$attributeNames" item="$currentAttributeName">
					<tr>
						<wo:container elementName="td" class="$currentRowClassName"><strong><wo:str value="$currentAttributeName" /></strong></wo:container>
						<wo:repetition list="$model.entities" item="$currentEntity">
							<td><wo:str value="$currentValue" /></td>
						</wo:repetition>
					</tr>
				</wo:repetition>
			</table>
		</wo:AjaxUpdateContainer>
	</body>
</html>

## ERPrototypesPage.java
package hugi.junk;

import is.rebbi.wo.util.USArrayUtilities;

import java.util.ArrayList;
import java.util.List;
import java.util.Objects;

import com.webobjects.appserver.WOContext;
import com.webobjects.eoaccess.EOAttribute;
import com.webobjects.eoaccess.EOEntity;
import com.webobjects.eoaccess.ERXEntity;
import com.webobjects.eoaccess.ERXModel;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSKeyValueCoding;
import com.webobjects.foundation.NSMutableArray;

import er.extensions.components.ERXComponent;
import er.extensions.eof.ERXModelGroup;

public class ERPrototypesPage extends ERXComponent {

	public ERXModel model = (ERXModel)ERXModelGroup.defaultGroup().modelNamed( "erprototypes" );
	public ERXEntity currentEntity;
	public String selectedVariable = "width";
	public String currentAttributeName;

	public ERPrototypesPage( WOContext context ) {
		super( context );
	}

	public String currentEntityDisplayName() {
		String name = currentEntity.name();

		if( name.equals( "EOJDBCPrototypes" ) ) {
			return name;
		}

		if( name.startsWith( "EOJDBC" ) ) {
			name = name.substring( 6, name.length() );
		}

		if( name.endsWith( "Prototypes" ) ) {
			name = name.substring( 0, name.length() - 10 );
		}

		return name;
	}

	public boolean hasDifferences() {
		List<Object> allValues = new ArrayList<>();

		for( EOEntity e : model.entities() ) {
			Object value = valueInAttributeNamed( e, currentAttributeName, selectedVariable );
			allValues.add( value );
		}

		Object first = allValues.get( 0 );

		for( Object current : allValues ) {
			if( !Objects.equals( first, current ) ) {
				return true;
			}
		}

		return false;
	}

	public String currentRowClassName() {
		return hasDifferences() ? "difference" : null;
	}

	public NSArray<String> variables() {
		NSMutableArray<String> variables = new NSMutableArray<>();

		try {
			for( java.lang.reflect.Method m : EOAttribute.class.getMethods() ) {
				if( m.getParameterTypes().length == 0 && !m.getReturnType().getName().equals( "void" ) ) {
					variables.addObject( m.getName() );
				}
			}
		}
		catch( Exception e ) {
			throw new RuntimeException( "FAIL", e );
		}

		return USArrayUtilities.sortedArrayUsingIcelandicComparator( variables );
	}

	public NSArray<String> attributeNames() {
		NSMutableArray<String> attributeNames = new NSMutableArray<>();

		for( EOEntity entity : model.entities() ) {
			for( EOAttribute attribute : entity.attributes() ) {
				attributeNames.addObject( attribute.name() );
			}
		}

		NSArray<String> a = USArrayUtilities.arrayWithoutDuplicates( attributeNames );
		return USArrayUtilities.sortedArrayUsingIcelandicComparator( a );
	}

	public Object currentValue() {
		return valueInAttributeNamed( currentEntity, currentAttributeName, selectedVariable );
	}

	private static Object valueInAttributeNamed( EOEntity entity, String attributeName, String key ) {
		EOAttribute a = entity.attributeNamed( attributeName );

		if( a != null ) {
			return NSKeyValueCoding.Utility.valueForKey( a, key );
		}

		return null;
	}
}
	<!doctype html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>ERPrototypes</title>
	<style type="text/css">
	body, table, tr, td, th {
	font-family: Helvetica, sans-serif;
	font-size: 11px;
	}

	table {
	border-top: 1px solid rgb( 200, 200, 200 );
	border-right: 1px solid rgb( 200, 200, 200 );
	}

	td, th {
	padding: 2px 10px;
	text-align: left;
	border-bottom: 1px solid rgb( 200, 200, 200 );
	border-left: 1px solid rgb( 200, 200, 200 );
	}

	.difference {
	background-color: red;
	}
	</style>
	</head>
	<body>
	<wo:form>
	Method of EOAttribute: <wo:popUpButton id="method" list="$variables" selection="$selectedVariable" />
	<wo:AjaxObserveField observeFieldID="method" updateContainerID="container" />
	</wo:form>
	<wo:AjaxUpdateContainer id="container">
	<table cellpadding="0" cellspacing="0">
	<tr>
	<th></th>
	<wo:repetition list="$model.entities" item="$currentEntity">
	<th><wo:str value="$currentEntityDisplayName" /></th>
	</wo:repetition>
	</tr>
	<wo:repetition list="$attributeNames" item="$currentAttributeName">
	<tr>
	<wo:container elementName="td" class="$currentRowClassName"><strong><wo:str value="$currentAttributeName" /></strong></wo:container>
	<wo:repetition list="$model.entities" item="$currentEntity">
	<td><wo:str value="$currentValue" /></td>
	</wo:repetition>
	</tr>
	</wo:repetition>
	</table>
	</wo:AjaxUpdateContainer>
	</body>
	</html>
	package hugi.junk;

	import is.rebbi.wo.util.USArrayUtilities;

	import java.util.ArrayList;
	import java.util.List;
	import java.util.Objects;

	import com.webobjects.appserver.WOContext;
	import com.webobjects.eoaccess.EOAttribute;
	import com.webobjects.eoaccess.EOEntity;
	import com.webobjects.eoaccess.ERXEntity;
	import com.webobjects.eoaccess.ERXModel;
	import com.webobjects.foundation.NSArray;
	import com.webobjects.foundation.NSKeyValueCoding;
	import com.webobjects.foundation.NSMutableArray;

	import er.extensions.components.ERXComponent;
	import er.extensions.eof.ERXModelGroup;

	public class ERPrototypesPage extends ERXComponent {

	public ERXModel model = (ERXModel)ERXModelGroup.defaultGroup().modelNamed( "erprototypes" );
	public ERXEntity currentEntity;
	public String selectedVariable = "width";
	public String currentAttributeName;

	public ERPrototypesPage( WOContext context ) {
	super( context );
	}

	public String currentEntityDisplayName() {
	String name = currentEntity.name();

	if( name.equals( "EOJDBCPrototypes" ) ) {
	return name;
	}

	if( name.startsWith( "EOJDBC" ) ) {
	name = name.substring( 6, name.length() );
	}

	if( name.endsWith( "Prototypes" ) ) {
	name = name.substring( 0, name.length() - 10 );
	}

	return name;
	}

	public boolean hasDifferences() {
	List<Object> allValues = new ArrayList<>();

	for( EOEntity e : model.entities() ) {
	Object value = valueInAttributeNamed( e, currentAttributeName, selectedVariable );
	allValues.add( value );
	}

	Object first = allValues.get( 0 );

	for( Object current : allValues ) {
	if( !Objects.equals( first, current ) ) {
	return true;
	}
	}

	return false;
	}

	public String currentRowClassName() {
	return hasDifferences() ? "difference" : null;
	}

	public NSArray<String> variables() {
	NSMutableArray<String> variables = new NSMutableArray<>();

	try {
	for( java.lang.reflect.Method m : EOAttribute.class.getMethods() ) {
	if( m.getParameterTypes().length == 0 && !m.getReturnType().getName().equals( "void" ) ) {
	variables.addObject( m.getName() );
	}
	}
	}
	catch( Exception e ) {
	throw new RuntimeException( "FAIL", e );
	}

	return USArrayUtilities.sortedArrayUsingIcelandicComparator( variables );
	}

	public NSArray<String> attributeNames() {
	NSMutableArray<String> attributeNames = new NSMutableArray<>();

	for( EOEntity entity : model.entities() ) {
	for( EOAttribute attribute : entity.attributes() ) {
	attributeNames.addObject( attribute.name() );
	}
	}

	NSArray<String> a = USArrayUtilities.arrayWithoutDuplicates( attributeNames );
	return USArrayUtilities.sortedArrayUsingIcelandicComparator( a );
	}

	public Object currentValue() {
	return valueInAttributeNamed( currentEntity, currentAttributeName, selectedVariable );
	}

	private static Object valueInAttributeNamed( EOEntity entity, String attributeName, String key ) {
	EOAttribute a = entity.attributeNamed( attributeName );

	if( a != null ) {
	return NSKeyValueCoding.Utility.valueForKey( a, key );
	}

	return null;
	}
	}