Java List IndexOf indexOfFactory(List factories, Class classInstance)

Description

Returns the index of the factory with the given class in the List .

License

Open Source License

Parameter

Parameter	Description
factories	All factories.
classInstance	All class instances.

Return

The index or -1 if it was not found.

Declaration

protected static int indexOfFactory(List<?> factories, Class<?> classInstance) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * Copyright (c) 2014 Karlsruhe Institute of Technology, Germany
 *                    Technical University Darmstadt, Germany
 *                    Chalmers University of Technology, Sweden
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors://from   ww w.j a v a 2s  . c om
 *    Technical University Darmstadt - initial API and implementation and/or initial documentation
 *******************************************************************************/

import java.util.Iterator;
import java.util.List;

public class Main {
    /**
     * Returns the index of the factory with the given class in the {@link List}.
     * @param factories All factories.
     * @param classInstance All class instances.
     * @return The index or {@code -1} if it was not found.
     */
    protected static int indexOfFactory(List<?> factories, Class<?> classInstance) {
        int result = -1;
        Iterator<?> iter = factories.iterator();
        int i = 0;
        while (result < 0 && iter.hasNext()) {
            if (classInstance.equals(iter.next().getClass())) {
                result = i;
            }
            i++;
        }
        return result;
    }
}

Related

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2. indexOf(List source, List target)
3. indexOf(List lines, String... conditions)
4. indexOf(List list, T string, int beginIndex)
5. indexOf(Object o, Collection list)
6. indexOfId(List aList, Object anObj)
7. indexOfIdentical(List list, Object value)
8. indexOfIdentity(List l, T t)
9. indexOfIgnoreCase(List values, String target)