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Diffstat (limited to 'israfil-foundation-container/src/main/java/net/israfil/foundation/container/adapters/IndependentAutoWiringAdapter.java')
| -rw-r--r-- | israfil-foundation-container/src/main/java/net/israfil/foundation/container/adapters/IndependentAutoWiringAdapter.java | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/israfil-foundation-container/src/main/java/net/israfil/foundation/container/adapters/IndependentAutoWiringAdapter.java b/israfil-foundation-container/src/main/java/net/israfil/foundation/container/adapters/IndependentAutoWiringAdapter.java new file mode 100644 index 0000000..ff945a8 --- /dev/null +++ b/israfil-foundation-container/src/main/java/net/israfil/foundation/container/adapters/IndependentAutoWiringAdapter.java @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2008 Israfil Consulting Services Corporation + * Copyright (c) 2008 Christian Edward Gruber + * All Rights Reserved + * + * This software is licensed under the Berkeley Standard Distribution license, + * (BSD license), as defined below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * 2. 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. + * 3. Neither the name of Israfil Consulting Services nor the names of its contributors + * may be used to endorse or promote products derived from this software without + * specific prior written permission. + * + * 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. + * + * $Id: Copyright.java 618 2008-04-14 14:03:03Z christianedwardgruber $ + */ +package net.israfil.foundation.container.adapters; + +import java.util.Map; + +/** + * A convenience implementation of AutoWiringAdapter which can be used + * for those clases that have no dependencies and have a default constructor. + * + * @author <a href="mailto:cgruber@israfil.net">Christian Edward Gruber </a> + */ +public class IndependentAutoWiringAdapter extends AbstractAutoWiringAdapter{ + + private static final Object[] NO_DEPENDENCIES = {}; + + public IndependentAutoWiringAdapter(Class type) { + super(type, NO_DEPENDENCIES); + } + + /** + * This method implements AutoWiringAdapter.create() but throws + * a runtime exception if any parameters are passed, and uses + * the default (no parameter) constructor via Class.newInstance(); + * to generate the new instance. + */ + public Object create(Object[] parameters) throws IllegalAccessException, InstantiationException { + if (parameters != null && parameters.length > 0) + throw new IllegalArgumentException("Cannot pass any parameters to the creation of an independent component."); + return getType().newInstance(); + } + +} |