/*
 * 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 org.apache.commons.lang3;

/**
 * Operations regarding the classpath.
 *
 * @since 3.3
 * @version $Id$
 */
//@Immutable
public final class ClassPathUtils {

    /**
     * <p>{@code ClassPathUtils} instances should NOT be constructed in
     * standard programming. Instead, the class should be used as
     * {@code ClassPathUtils.toFullyQualifiedName(MyClass.class, MyClass.properties);}.</p>
     *
     * <p>This constructor is public to permit tools that require a JavaBean
     * instance to operate.</p>
     */
    public ClassPathUtils() {
        super();
    }

    /**
     * Returns the fully qualified name for the resource with name {@code resourceName} relative to the given context.
     *
     * <p>Note that this method does not check whether the resource actually exists.
     * It only constructs the name.
     * Null inputs are not allowed.</p>
     *
     * <pre>
     * ClassPathUtils.toFullyQualifiedName(StringUtils.class, "StringUtils.properties") = "org.apache.commons.lang3.StringUtils.properties"
     * </pre>
     *
     * @param context The context for constructing the name.
     * @param resourceName the resource name to construct the fully qualified name for.
     * @return the fully qualified name of the resource with name {@code resourceName}.
     * @throws java.lang.NullPointerException if either {@code context} or {@code resourceName} is null.
     */
    public static String toFullyQualifiedName(final Class context, final String resourceName) {
        Validate.notNull(context, "Parameter '%s' must not be null!", "context" );
        Validate.notNull(resourceName, "Parameter '%s' must not be null!", "resourceName");
        return toFullyQualifiedName(context.getPackage(), resourceName);
    }

    /**
     * Returns the fully qualified name for the resource with name {@code resourceName} relative to the given context.
     *
     * <p>Note that this method does not check whether the resource actually exists.
     * It only constructs the name.
     * Null inputs are not allowed.</p>
     *
     * <pre>
     * ClassPathUtils.toFullyQualifiedName(StringUtils.class.getPackage(), "StringUtils.properties") = "org.apache.commons.lang3.StringUtils.properties"
     * </pre>
     *
     * @param context The context for constructing the name.
     * @param resourceName the resource name to construct the fully qualified name for.
     * @return the fully qualified name of the resource with name {@code resourceName}.
     * @throws java.lang.NullPointerException if either {@code context} or {@code resourceName} is null.
     */
    public static String toFullyQualifiedName(final Package context, final String resourceName) {
        Validate.notNull(context, "Parameter '%s' must not be null!", "context" );
        Validate.notNull(resourceName, "Parameter '%s' must not be null!", "resourceName");
        StringBuilder sb = new StringBuilder();
        sb.append(context.getName());
        sb.append(".");
        sb.append(resourceName);
        return sb.toString();
    }

    /**
     * Returns the fully qualified path for the resource with name {@code resourceName} relative to the given context.
     *
     * <p>Note that this method does not check whether the resource actually exists.
     * It only constructs the path.
     * Null inputs are not allowed.</p>
     *
     * <pre>
     * ClassPathUtils.toFullyQualifiedPath(StringUtils.class, "StringUtils.properties") = "org/apache/commons/lang3/StringUtils.properties"
     * </pre>
     *
     * @param context The context for constructing the path.
     * @param resourceName the resource name to construct the fully qualified path for.
     * @return the fully qualified path of the resource with name {@code resourceName}.
     * @throws java.lang.NullPointerException if either {@code context} or {@code resourceName} is null.
     */
    public static String toFullyQualifiedPath(final Class context, final String resourceName) {
        Validate.notNull(context, "Parameter '%s' must not be null!", "context" );
        Validate.notNull(resourceName, "Parameter '%s' must not be null!", "resourceName");
        return toFullyQualifiedPath(context.getPackage(), resourceName);
    }


    /**
     * Returns the fully qualified path for the resource with name {@code resourceName} relative to the given context.
     *
     * <p>Note that this method does not check whether the resource actually exists.
     * It only constructs the path.
     * Null inputs are not allowed.</p>
     *
     * <pre>
     * ClassPathUtils.toFullyQualifiedPath(StringUtils.class.getPackage(), "StringUtils.properties") = "org/apache/commons/lang3/StringUtils.properties"
     * </pre>
     *
     * @param context The context for constructing the path.
     * @param resourceName the resource name to construct the fully qualified path for.
     * @return the fully qualified path of the resource with name {@code resourceName}.
     * @throws java.lang.NullPointerException if either {@code context} or {@code resourceName} is null.
     */
    public static String toFullyQualifiedPath(final Package context, final String resourceName) {
        Validate.notNull(context, "Parameter '%s' must not be null!", "context" );
        Validate.notNull(resourceName, "Parameter '%s' must not be null!", "resourceName");
        StringBuilder sb = new StringBuilder();
        sb.append(context.getName().replace('.', '/'));
        sb.append("/");
        sb.append(resourceName);
        return sb.toString();
    }

}

@@ -1173,16 +1173,17 @@
 .class, 
+%22
 MyClass.
@@ -1192,16 +1192,17 @@
 operties
+%22
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Add missing quotes to JavaDoc