com.disney.groovity.source.ClasspathGroovitySource Maven / Gradle / Ivy
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* © 2018 Disney | ABC Television Group
*
* Licensed under the Apache License, Version 2.0 (the "Apache License")
* with the following modification; you may not use this file except in
* compliance with the Apache License and the following modification to it:
* Section 6. Trademarks. is deleted and replaced with:
*
* 6. Trademarks. This License does not grant permission to use the trade
* names, trademarks, service marks, or product names of the Licensor
* and its affiliates, except as required to comply with Section 4(c) of
* the License and to reproduce the content of the NOTICE file.
*
* You may obtain a copy of the Apache License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the Apache License with the above modification is
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* KIND, either express or implied. See the Apache License for the specific
* language governing permissions and limitations under the Apache License.
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package com.disney.groovity.source;
import java.io.CharArrayWriter;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.URL;
import java.net.URLConnection;
/**
* Represents a groovity script located on the classpath
*
* @author Alex Vigdor
*/
public class ClasspathGroovitySource implements GroovitySource{
private String path;
private URL url;
private long mod;
public ClasspathGroovitySource(String path, URL url) throws IOException{
this.url=url;
this.path=path;
URLConnection conn = url.openConnection();
mod = conn.getLastModified();
conn.getInputStream().close();
}
public String getPath() {
return path;
}
public String getSourceCode() throws IOException {
URLConnection conn = url.openConnection();
InputStream is = conn.getInputStream();
try{
InputStreamReader reader = new InputStreamReader(is,"UTF-8");
char[] buf = new char[4096];
CharArrayWriter writer = new CharArrayWriter();
int c = 0;
while((c=reader.read(buf))!=-1){
writer.write(buf, 0, c);
}
return writer.toString();
}
finally{
is.close();
}
}
public long getLastModified() {
return mod;
}
public boolean exists() {
URLConnection conn;
try {
conn = url.openConnection();
conn.getInputStream().close();
return true;
} catch (IOException e) {
e.printStackTrace();
}
return false;
}
}