/*
* Copyright Red Hat Inc. and/or its affiliates and other contributors
* as indicated by the authors tag. All rights reserved.
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions
* of the GNU General Public License version 2.
*
* This particular file is subject to the "Classpath" exception as provided in the
* LICENSE file that accompanied this code.
*
* This program is distributed in the hope that it will be useful, but WITHOUT A
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
* PARTICULAR PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License,
* along with this distribution; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
* MA 02110-1301, USA.
*/
package com.redhat.ceylon.ant;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.Commandline;
import org.apache.tools.ant.types.Path;
import com.redhat.ceylon.common.Constants;
import com.redhat.ceylon.launcher.ClassLoaderSetupException;
/**
* Baseclass for tasks which only do something if source files are newer than
* corresponding module artifacts in the output repository.
* @see LazyHelper
* @author tom
*/
abstract class LazyCeylonAntTask extends OutputRepoUsingCeylonAntTask implements Lazy {
private Path src;
private String encoding;
private Boolean noMtimeCheck = false;
protected LazyCeylonAntTask(String toolName) {
super(toolName);
}
@Override
public ClassLoader getClassLoader() throws ClassLoaderSetupException {
return getLoader();
}
/**
* Set the source directories to find the source Java and Ceylon files.
* @param src the source directories as a path
*/
public void setSrc(Path src) {
if (this.src == null) {
this.src = src;
} else {
this.src.append(src);
}
}
public void setSource(Path src) {
if (this.src == null) {
this.src = src;
} else {
this.src.append(src);
}
}
public static class Src {
String value;
public void setValue(String value) {
this.value = value;
}
public void addText(String value) {
this.value = value;
}
}
public void addConfiguredSrc(Src src) {
Path p = new Path(getProject(), src.value);
if (this.src == null) {
this.src = p;
} else {
this.src.append(p);
}
}
public void addConfiguredSource(Src src) {
Path p = new Path(getProject(), src.value);
if (this.src == null) {
this.src = p;
} else {
this.src.append(p);
}
}
public List<File> getSrc() {
if (this.src == null) {
return Collections.singletonList(getProject().resolveFile(Constants.DEFAULT_SOURCE_DIR));
}
String[] paths = this.src.list();
ArrayList<File> result = new ArrayList<File>(paths.length);
for (String path : paths) {
result.add(getProject().resolveFile(path));
}
return result;
}
/**
* Set the encoding for the the source files.
* @param out Charset encoding name
*/
public void setEncoding(String encoding) {
this.encoding = encoding;
}
@Override
public List<File> getResource() {
return Collections.emptyList();
}
/**
* Sets whether a file modification time check should be performed
* @param noMtimeCheck
*/
public void setNoMtimeCheck(Boolean noMtimeCheck) {
this.noMtimeCheck = noMtimeCheck;
}
public boolean getNoMtimeCheck() {
return noMtimeCheck;
}
@Override
protected void completeCommandline(Commandline cmd) {
super.completeCommandline(cmd);
if (encoding != null) {
appendOptionArgument(cmd, "--encoding", encoding);
} else {
log(getLocation().getFileName() + ":" +getLocation().getLineNumber() + ": No encoding specified, this might cause problems with portability to other platforms!", Project.MSG_WARN);
}
for (File src : getSrc()) {
appendOptionArgument(cmd, "--source", src.getAbsolutePath());
}
}
}