EasyMock example source code file (ThrowableEquals.java)

This example EasyMock source code file (ThrowableEquals.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - EasyMock tags/keywords

iargumentmatcher, string, string, t, t, throwable, throwable, throwableequals, throwableequals

The EasyMock ThrowableEquals.java source code

/*
 * Copyright (c) 2001-2007 OFFIS, Tammo Freese.
 * This program is made available under the terms of the MIT License.
 */
package org.easymock.samples;

import static org.easymock.EasyMock.reportMatcher;

import org.easymock.IArgumentMatcher;

public class ThrowableEquals implements IArgumentMatcher {
    private Throwable expected;

    public ThrowableEquals(Throwable expected) {
        this.expected = expected;
    }

    public boolean matches(Object actual) {
        if (!(actual instanceof Throwable)) {
            return false;
        }
        String actualMessage = ((Throwable) actual).getMessage();
        return expected.getClass().equals(actual.getClass())
                && expected.getMessage().equals(actualMessage);
    }

    public void appendTo(StringBuffer buffer) {
        buffer.append("<");
        buffer.append(expected.getClass().getName());
        buffer.append(" with message \"");
        buffer.append(expected.getMessage());
        buffer.append("\">");

    }

    public static <T extends Throwable> T eqException(T in) {
        reportMatcher(new ThrowableEquals(in));
        return in;
    }            
}