package org.atricore.idbus.capabilities.spmlr2.main.util;
import javax.xml.transform.stream.StreamSource;
import java.io.*;
/**
* A helper class which provides a JAXP {@link javax.xml.transform.Source Source} from a String which can
* be read as many times as required. Encoding is default UTF-8.
*
* @version $Revision: 1307 $
*/
public class StringSource extends StreamSource implements Externalizable {
private String text;
private String encoding = "UTF-8";
public StringSource() {
}
public StringSource(String text) {
assert text != null : "text cannot be null";
this.text = text;
}
public StringSource(String text, String systemId) {
this(text);
assert systemId != null : "systemId cannot be null";
setSystemId(systemId);
}
public StringSource(String text, String systemId, String encoding) {
this(text, systemId);
assert encoding != null : "encoding cannot be null";
this.encoding = encoding;
}
public InputStream getInputStream() {
try {
return new ByteArrayInputStream(text.getBytes(encoding));
} catch (UnsupportedEncodingException e) {
throw new RuntimeException(e);
}
}
public Reader getReader() {
return new StringReader(text);
}
public String toString() {
return "StringSource[" + text + "]";
}
public String getText() {
return text;
}
public String getEncoding() {
return encoding;
}
/**
* @deprecated will be removed in Camel 2.0
*/
public void setEncoding(String encoding) {
this.encoding = encoding;
}
/**
* @deprecated will be removed in Camel 2.0
*/
public void setText(String text) {
this.text = text;
}
public void writeExternal(ObjectOutput out) throws IOException {
int b = (text != null ? 0x01 : 0x00) + (encoding != null ? 0x02 : 0x00)
+ (getPublicId() != null ? 0x04 : 0x00) + (getSystemId() != null ? 0x08 : 0x00);
out.writeByte(b);
if ((b & 0x01) != 0) {
out.writeUTF(text);
}
if ((b & 0x02) != 0) {
out.writeUTF(encoding);
}
if ((b & 0x04) != 0) {
out.writeUTF(getPublicId());
}
if ((b & 0x08) != 0) {
out.writeUTF(getSystemId());
}
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
int b = in.readByte();
if ((b & 0x01) != 0) {
text = in.readUTF();
}
if ((b & 0x02) != 0) {
encoding = in.readUTF();
}
if ((b & 0x04) != 0) {
setPublicId(in.readUTF());
}
if ((b & 0x08) != 0) {
setSystemId(in.readUTF());
}
}
}