org.apache.wicket.util.license.XmlLicenseHeaderHandler Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of wicket-util Show documentation
There is a newer version: 10.1.0
/*
 * 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.wicket.util.license;

import java.io.File;
import java.util.Arrays;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.junit.Assert;
import org.apache.wicket.util.diff.Diff;
import org.apache.wicket.util.diff.Revision;
import org.apache.wicket.util.string.Strings;

class XmlLicenseHeaderHandler extends AbstractLicenseHeaderHandler
{
	private final Pattern xmlHeader = Pattern.compile("^(\\<\\?xml[^" + LINE_ENDING + "]+?)" +
		LINE_ENDING + "(.*)$", Pattern.DOTALL | Pattern.MULTILINE);

	/**
	 * Construct.
	 * 
	 * @param ignoreFiles
	 */
	public XmlLicenseHeaderHandler(final List ignoreFiles)
	{
		super(ignoreFiles);
	}

	@Override
	protected String getLicenseHeaderFilename()
	{
		return "xmlLicense.txt";
	}

	@Override
	public boolean checkLicenseHeader(final File file)
	{
		Revision revision = null;

		try
		{
			String header = extractLicenseHeader(file, 0, 17);

			if (header.startsWith(" 0)
					{
						sb.append(LINE_ENDING);
					}
					sb.append(headers[i]);
				}
				header = sb.toString();
			}

			revision = Diff.diff(getLicenseHeader().split(LINE_ENDING), header.split(LINE_ENDING));
		}
		catch (Exception e)
		{
			e.printStackTrace();
			Assert.fail(e.getMessage());
		}

		return revision.size() == 0;
	}

	@Override
	public List getSuffixes()
	{
		return Arrays.asList("xml", "fml");
	}

	@Override
	public boolean addLicenseHeader(final File file)
	{
		boolean added = false;

		try
		{
			String content = new org.apache.wicket.util.file.File(file).readString();
			String xml = "";
			StringBuilder newContent = new StringBuilder();

			Matcher mat = xmlHeader.matcher(content);
			if (mat.matches())
			{
				xml = mat.group(1);
				content = mat.group(2);
			}

			if (Strings.isEmpty(xml) == false)
			{
				newContent.append(xml).append(LINE_ENDING);
			}

			newContent.append(getLicenseHeader()).append(LINE_ENDING);
			newContent.append(content);

			new org.apache.wicket.util.file.File(file).write(newContent.toString());
			added = true;
		}
		catch (Exception e)
		{
			Assert.fail(e.getMessage());
		}

		return added;
	}
}