EasyMock example source code file (Equals.java)

This example EasyMock source code file (Equals.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

character, character, equals, equals, iargumentmatcher, object, object, override, override, string, unsupportedoperationexception

The EasyMock Equals.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.internal.matchers;

import org.easymock.IArgumentMatcher;

public class Equals implements IArgumentMatcher {

    private final Object expected;

    public Equals(Object expected) {
        this.expected = expected;
    }

    public boolean matches(Object actual) {
        if (this.expected == null) {
            return actual == null;
        }
        return expected.equals(actual);
    }

    public void appendTo(StringBuffer buffer) {
        appendQuoting(buffer);
        buffer.append(expected);
        appendQuoting(buffer);
    }

    private void appendQuoting(StringBuffer buffer) {
        if (expected instanceof String) {
            buffer.append("\"");
        } else if (expected instanceof Character) {
            buffer.append("'");
        }
    }

    protected final Object getExpected() {
        return expected;
    }

    @Override
    public boolean equals(Object o) {
        if (o == null || !this.getClass().equals(o.getClass()))
            return false;
        Equals other = (Equals) o;
        return this.expected == null && other.expected == null
                || this.expected != null
                && this.expected.equals(other.expected);
    }

    @Override
    public int hashCode() {
        throw new UnsupportedOperationException("hashCode() is not supported");
    }

}