| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package javax.naming; |
| |
| import java.io.Serializable; |
| |
| import org.apache.harmony.jndi.internal.nls.Messages; |
| |
| /** |
| * <code>NameClassPair</code> associates a name in a naming service with a |
| * specified class name and also with a relative flag. In JNDI, |
| * <code>NameClassPair</code> is extended by <code>javax.naming.Binding</code>; |
| * <code>Binding</code> objects are used in <code>javax.naming.Context</code> |
| * implementations. |
| * <p> |
| * A <code>NameClassPair</code> object is not thread-safe unless appropriate |
| * synchronization is applied to any code manipulating these objects. |
| * </p> |
| * <p> |
| * As this class implements the <code>Serializable</code> interface, it is |
| * important that fields below are declared with the same names. |
| * </p> |
| */ |
| public class NameClassPair implements Serializable { |
| |
| private static final long serialVersionUID = 5620776610160863339L; |
| |
| /** |
| * The name used in a naming service. This field may be null and has default |
| * value of null. |
| * |
| * @serial |
| */ |
| private String name; |
| |
| /** |
| * The class of an object represented by this name in a naming service. This |
| * field may be null and has default value null. |
| * |
| * @serial |
| */ |
| private String className; |
| |
| /** |
| * |
| * @serial |
| */ |
| private String fullName; |
| |
| /** |
| * This flag indicates whether the name s used in a naming service is |
| * relative to the context. It is set by setRelative and is not derived. |
| * This field has default value true. If this is set to false then the name |
| * is not relative and is actually a URL. |
| * |
| * @serial |
| */ |
| private boolean isRel; |
| |
| /** |
| * Construct a <code>NameClassPair</code> from a name and a class. Both |
| * arguments can be null. Relative flag is true. |
| * |
| * @param name |
| * a name used in naming service |
| * @param className |
| * a class name |
| */ |
| public NameClassPair(String name, String className) { |
| this(name, className, true); |
| } |
| |
| /** |
| * Construct a <code>NameClassPair</code> from a name, a class and a |
| * relative flag. The name and class arguments can be null. |
| * |
| * @param name |
| * a name used in naming service |
| * @param className |
| * a class name |
| * @param relative |
| * a relative flag |
| */ |
| public NameClassPair(String name, String className, boolean relative) { |
| if (name == null) { |
| // jndi.00=name must not be null |
| throw new IllegalArgumentException(Messages.getString("jndi.00")); //$NON-NLS-1$ |
| } |
| this.name = name; |
| this.className = className; |
| this.isRel = relative; |
| this.fullName = null; |
| } |
| |
| /** |
| * Returns the value of the class which may be null. |
| * |
| * @return the value of the class which may be null. |
| */ |
| public String getClassName() { |
| return className; |
| } |
| |
| /** |
| * Returns the value of the name field which may be null. |
| * |
| * @return the value of the name field which may be null. |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Returns the value of the relative flag. |
| * |
| * @return the value of the relative flag. |
| */ |
| public boolean isRelative() { |
| return isRel; |
| } |
| |
| /** |
| * Set the class of this object. The argument can be null. |
| * |
| * @param className |
| * a class name |
| */ |
| public void setClassName(String className) { |
| this.className = className; |
| } |
| |
| /** |
| * Set the name of this object. The argument can be null. |
| * |
| * @param name |
| * a name used in naming service |
| */ |
| public void setName(String name) { |
| if (name == null) { |
| // jndi.00=name must not be null |
| throw new IllegalArgumentException(Messages.getString("jndi.00")); //$NON-NLS-1$ |
| } |
| this.name = name; |
| } |
| |
| /** |
| * Set the isRelative flag field of this object. |
| * |
| * @param relative |
| * a relative flag |
| */ |
| public void setRelative(boolean relative) { |
| this.isRel = relative; |
| } |
| |
| /** |
| * Returns the value of the full name field which may be null. |
| * |
| * @return the value of the full name field which may be null. |
| * |
| * @throws UnsupportedOperationException |
| */ |
| public String getNameInNamespace() { |
| if (fullName == null) { |
| // jndi.01=full name doesn't apply to this binding |
| throw new UnsupportedOperationException(Messages |
| .getString("jndi.01")); //$NON-NLS-1$ |
| } |
| return fullName; |
| } |
| |
| /** |
| * Set the full name of this object. The argument can be null. |
| * |
| * @param fullName |
| * a full name |
| */ |
| public void setNameInNamespace(String fullName) { |
| this.fullName = fullName; |
| } |
| |
| /** |
| * If the flag is set to false then the string is preceded with "(not |
| * relative)" and then has the name value, ": " and the class value. |
| * |
| * @return a string representation of this object |
| */ |
| @Override |
| public String toString() { |
| StringBuilder buf = new StringBuilder(); |
| if (!isRel) { |
| buf.append("(not relative)"); //$NON-NLS-1$ |
| } |
| buf.append(getName()); |
| buf.append(": "); //$NON-NLS-1$ |
| buf.append(getClassName()); // getClassName() is overridden by subclass |
| return buf.toString(); |
| } |
| |
| } |