0N/A/*
2362N/A * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved.
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2362N/A * published by the Free Software Foundation. Oracle designates this
0N/A * particular file as subject to the "Classpath" exception as provided
2362N/A * by Oracle in the LICENSE file that accompanied this code.
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0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
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0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
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0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/Apackage java.beans.beancontext;
0N/A
0N/Aimport java.beans.DesignMode;
0N/Aimport java.beans.Visibility;
0N/A
0N/Aimport java.io.InputStream;
0N/Aimport java.io.IOException;
0N/A
0N/Aimport java.net.URL;
0N/A
0N/Aimport java.util.Collection;
0N/Aimport java.util.Locale;
0N/A
0N/A/**
0N/A * <p>
0N/A * The BeanContext acts a logical hierarchical container for JavaBeans.
0N/A * </p>
0N/A *
0N/A * @author Laurence P. G. Cable
0N/A * @since 1.2
0N/A *
0N/A * @see java.beans.Beans
0N/A * @see java.beans.beancontext.BeanContextChild
0N/A * @see java.beans.beancontext.BeanContextMembershipListener
0N/A * @see java.beans.PropertyChangeEvent
0N/A * @see java.beans.DesignMode
0N/A * @see java.beans.Visibility
0N/A * @see java.util.Collection
0N/A */
0N/A
0N/Apublic interface BeanContext extends BeanContextChild, Collection, DesignMode, Visibility {
0N/A
0N/A /**
0N/A * Instantiate the javaBean named as a
0N/A * child of this <code>BeanContext</code>.
0N/A * The implementation of the JavaBean is
0N/A * derived from the value of the beanName parameter,
0N/A * and is defined by the
0N/A * <code>java.beans.Beans.instantiate()</code> method.
0N/A *
0N/A * @param beanName The name of the JavaBean to instantiate
0N/A * as a child of this <code>BeanContext</code>
0N/A * @throws <code>IOException</code>
0N/A * @throws <code>ClassNotFoundException</code> if the class identified
0N/A * by the beanName parameter is not found
0N/A */
0N/A Object instantiateChild(String beanName) throws IOException, ClassNotFoundException;
0N/A
0N/A /**
0N/A * Analagous to <code>java.lang.ClassLoader.getResourceAsStream()</code>,
0N/A * this method allows a <code>BeanContext</code> implementation
0N/A * to interpose behavior between the child <code>Component</code>
0N/A * and underlying <code>ClassLoader</code>.
0N/A *
0N/A * @param name the resource name
0N/A * @param bcc the specified child
0N/A * @return an <code>InputStream</code> for reading the resource,
0N/A * or <code>null</code> if the resource could not
0N/A * be found.
0N/A * @throws <code>IllegalArgumentException</code> if
0N/A * the resource is not valid
0N/A */
0N/A InputStream getResourceAsStream(String name, BeanContextChild bcc) throws IllegalArgumentException;
0N/A
0N/A /**
0N/A * Analagous to <code>java.lang.ClassLoader.getResource()</code>, this
0N/A * method allows a <code>BeanContext</code> implementation to interpose
0N/A * behavior between the child <code>Component</code>
0N/A * and underlying <code>ClassLoader</code>.
0N/A *
0N/A * @param name the resource name
0N/A * @param bcc the specified child
0N/A * @return a <code>URL</code> for the named
0N/A * resource for the specified child
0N/A * @throws <code>IllegalArgumentException</code>
0N/A * if the resource is not valid
0N/A */
0N/A URL getResource(String name, BeanContextChild bcc) throws IllegalArgumentException;
0N/A
0N/A /**
0N/A * Adds the specified <code>BeanContextMembershipListener</code>
0N/A * to receive <code>BeanContextMembershipEvents</code> from
0N/A * this <code>BeanContext</code> whenever it adds
0N/A * or removes a child <code>Component</code>(s).
0N/A *
0N/A * @param bcml the <code>BeanContextMembershipListener</code> to be added
0N/A */
0N/A void addBeanContextMembershipListener(BeanContextMembershipListener bcml);
0N/A
0N/A /**
0N/A * Removes the specified <code>BeanContextMembershipListener</code>
0N/A * so that it no longer receives <code>BeanContextMembershipEvent</code>s
0N/A * when the child <code>Component</code>(s) are added or removed.
0N/A *
0N/A * @param bcml the <code>BeanContextMembershipListener</code>
0N/A * to be removed
0N/A */
0N/A void removeBeanContextMembershipListener(BeanContextMembershipListener bcml);
0N/A
0N/A /**
0N/A * This global lock is used by both <code>BeanContext</code>
0N/A * and <code>BeanContextServices</code> implementors
0N/A * to serialize changes in a <code>BeanContext</code>
0N/A * hierarchy and any service requests etc.
0N/A */
0N/A public static final Object globalHierarchyLock = new Object();
0N/A}