org.requs.facet.Aggregate Maven / Gradle / Ivy
/**
* Copyright (c) 2009-2014, requs.org
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met: 1) Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer. 2) Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution. 3) Neither the name of the requs.org nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT
* NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.requs.facet;
import com.google.common.collect.Lists;
import com.jcabi.aspects.Immutable;
import com.jcabi.aspects.Tv;
import com.jcabi.log.Logger;
import com.jcabi.xml.XML;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.List;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.CharEncoding;
import org.apache.commons.lang3.StringUtils;
import org.requs.XeFacet;
import org.xembly.Directive;
import org.xembly.Directives;
/**
* Aggregate sources into one file.
*
* @author Yegor Bugayenko ([email protected])
* @version $Id$
* @since 1.2
*/
@Immutable
@ToString(of = { })
@EqualsAndHashCode(of = "dir")
public final class Aggregate implements XeFacet {
/**
* Directory with sources.
*/
private final transient String dir;
/**
* Ctor.
* @param path Path to the directory with sources
*/
public Aggregate(final File path) {
this.dir = path.getAbsolutePath();
}
@Override
public Iterable touch(final XML spec) throws IOException {
final StringBuilder text = new StringBuilder(Tv.THOUSAND);
final List files = Lists.newArrayList(
FileUtils.listFiles(
new File(this.dir), new String[]{"req"}, true
)
);
Collections.sort(files);
int idx = 0;
final Directives dirs = new Directives().xpath("/spec").addIf("files");
for (final File file : files) {
final int pos = StringUtils.countMatches(text.toString(), "\n") + 1;
Logger.info(this, "source file: %s", file);
text.append(
FileUtils.readFileToString(file, CharEncoding.UTF_8)
).append('\n');
dirs.add("file")
.attr("id", Integer.toString(idx))
.attr("line", Integer.toString(pos))
.set(file.getAbsolutePath()).up();
++idx;
}
return dirs.up().add("input").set(text.toString());
}
}