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/*
@ITMillApache2LicenseForJavaFiles@
*/
package com.itmill.toolkit.terminal;
/**
* <code>UserError</code> is a controlled error occurred in application. User
* errors are occur in normal usage of the application and guide the user.
*
* @author IT Mill Ltd.
* @version
* @VERSION@
* @since 3.0
*/
public class UserError implements ErrorMessage {
/**
* Content mode, where the error contains only plain text.
*/
public static final int CONTENT_TEXT = 0;
/**
* Content mode, where the error contains preformatted text.
*/
public static final int CONTENT_PREFORMATTED = 1;
/**
* Formatted content mode, where the contents is XML restricted to the UIDL
* 1.0 formatting markups.
*/
public static final int CONTENT_UIDL = 2;
/**
* Content mode.
*/
private int mode = CONTENT_TEXT;
/**
* Message in content mode.
*/
private final String msg;
/**
* Error level.
*/
private int level = ErrorMessage.ERROR;
/**
* Creates a textual error message of level ERROR.
*
* @param textErrorMessage
* the text of the error message.
*/
public UserError(String textErrorMessage) {
msg = textErrorMessage;
}
/**
* Creates a error message with level and content mode.
*
* @param message
* the error message.
* @param contentMode
* the content Mode.
* @param errorLevel
* the level of error.
*/
public UserError(String message, int contentMode, int errorLevel) {
// Check the parameters
if (contentMode < 0 || contentMode > 2) {
throw new java.lang.IllegalArgumentException(
"Unsupported content mode: " + contentMode);
}
msg = message;
mode = contentMode;
level = errorLevel;
}
/* Documenten in interface */
public int getErrorLevel() {
return level;
}
/* Documenten in interface */
public void addListener(RepaintRequestListener listener) {
}
/* Documenten in interface */
public void removeListener(RepaintRequestListener listener) {
}
/* Documenten in interface */
public void requestRepaint() {
}
/* Documenten in interface */
public void paint(PaintTarget target) throws PaintException {
target.startTag("error");
// Error level
if (level >= ErrorMessage.SYSTEMERROR) {
target.addAttribute("level", "system");
} else if (level >= ErrorMessage.CRITICAL) {
target.addAttribute("level", "critical");
} else if (level >= ErrorMessage.ERROR) {
target.addAttribute("level", "error");
} else if (level >= ErrorMessage.WARNING) {
target.addAttribute("level", "warning");
} else {
target.addAttribute("level", "info");
}
// Paint the message
switch (mode) {
case CONTENT_TEXT:
target.addText(msg);
break;
case CONTENT_UIDL:
target.addUIDL(msg);
break;
case CONTENT_PREFORMATTED:
target.startTag("pre");
target.addText(msg);
target.endTag("pre");
}
target.endTag("error");
}
/* Documenten in interface */
public void requestRepaintRequests() {
}
/* Documented in superclass */
public String toString() {
return msg;
}
public String getDebugId() {
return null;
}
public void setDebugId(String id) {
throw new UnsupportedOperationException(
"Setting testing id for this Paintable is not implemented");
}
}
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