com.msopentech.odatajclient.engine.utils.QualifiedName.java Source code

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Here is the source code for com.msopentech.odatajclient.engine.utils.QualifiedName.java

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/**
 * 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 com.msopentech.odatajclient.engine.utils;

import org.apache.commons.lang3.StringUtils;

public class QualifiedName {

    private final String namespace;

    private final String name;

    public QualifiedName(final String namespace, final String name) {
        if (StringUtils.isBlank(name)) {
            throw new IllegalArgumentException("Invalid name " + name);
        }

        this.namespace = namespace;
        this.name = name;
    }

    public QualifiedName(final String qualifiedName) {
        if (StringUtils.isNoneBlank(qualifiedName) && !qualifiedName.trim().endsWith(".")) {
            int lastDotIndex = qualifiedName.lastIndexOf('.');
            this.namespace = qualifiedName.substring(0, lastDotIndex > 0 ? lastDotIndex : 0);
            this.name = qualifiedName.substring(lastDotIndex + 1);
        } else {
            throw new IllegalArgumentException("Invalid qualified name " + qualifiedName);
        }
    }

    public String getNamespace() {
        return namespace;
    }

    public String getName() {
        return name;
    }

    @Override
    public String toString() {
        final StringBuilder builder = new StringBuilder();

        if (StringUtils.isNoneBlank(namespace)) {
            builder.append(namespace).append('.');
        }

        return builder.append(name).toString();
    }
}