/*
* Copyright (c) 2003-2008, Franz-Josef Elmer, All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package classycle.renderer;
import classycle.graph.AtomicVertex;
import classycle.graph.GraphAttributes;
import classycle.graph.NameAttributes;
import classycle.graph.StrongComponent;
import classycle.graph.Vertex;
/**
* Abstract superclass of all {@link StrongComponentRenderer}.
*
* @author Franz-Josef Elmer
*/
public abstract class AbstractStrongComponentRenderer
implements StrongComponentRenderer {
/**
* Creates an appropriated name for the specified {@link StrongComponent}.
* Usually, the name is the fully-qualified class name of the first vertex in
* <tt>component</tt> extended by "et al." if <tt>component</tt> contains
* more than one vertex. If <tt>component</tt> contains
* only a class and its inner classes the name is the fully-qualified
* class name of the outer class extended by "and inner classes".
*/
public static String createName(StrongComponent component) {
GraphAttributes ga = (GraphAttributes) component.getAttributes();
Vertex fragmenter = ga.getBestFragmenters()[0];
String result = ((NameAttributes) fragmenter.getAttributes()).getName();
//String result = component.getVertex(0).getAttributes().toString();
if (component.getNumberOfVertices() > 1) {
AtomicVertex vertex = component.getVertex(0);
NameAttributes attributes = (NameAttributes) vertex.getAttributes();
String outerClass = attributes.getName();
int index = outerClass.indexOf('$');
if (index > 0) {
outerClass = outerClass.substring(0, index);
}
boolean isInnerClass = true;
for (int i = 0, n = component.getNumberOfVertices(); i < n; i++) {
attributes = (NameAttributes) component.getVertex(i).getAttributes();
if (attributes.getName().equals(outerClass)) {
vertex = component.getVertex(i);
} else if (!attributes.getName().startsWith(outerClass)
|| attributes.getName().charAt(outerClass.length()) != '$') {
isInnerClass = false;
break;
}
}
attributes = (NameAttributes) vertex.getAttributes();
if (isInnerClass) {
result = attributes.getName() + " and inner classes";
} else {
result += " et al.";
}
}
return result;
}
} //class