/*******************************************************************************
* Copyright (c) 2014 Red Hat, Inc.
* Distributed under license by Red Hat, Inc. All rights reserved.
* This program is made available under the terms of the
* Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Red Hat, Inc. - initial API and implementation
******************************************************************************/
package org.fusesource.ide.launcher.debug.model.variables;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.model.IValue;
import org.fusesource.ide.commons.util.Strings;
import org.fusesource.ide.launcher.Activator;
import org.fusesource.ide.launcher.debug.model.CamelDebugFacade;
import org.fusesource.ide.launcher.debug.model.CamelDebugTarget;
import org.fusesource.ide.launcher.debug.model.exchange.Header;
import org.fusesource.ide.launcher.debug.model.values.CamelHeaderValue;
/**
* @author lhein
*/
public class CamelHeaderVariable extends BaseCamelVariable {
private CamelHeadersVariable parent;
/**
*
* @param thread
* @param name
* @param type
*/
public CamelHeaderVariable(CamelDebugTarget debugTarget, String name, Class type, CamelHeadersVariable parent) {
super(debugTarget, name, type);
this.parent = parent;
}
/* (non-Javadoc)
* @see org.fusesource.ide.launcher.debug.model.variables.BaseCamelVariable#supportsValueModification()
*/
@Override
public boolean supportsValueModification() {
return true;
}
/* (non-Javadoc)
* @see org.fusesource.ide.launcher.debug.model.variables.BaseCamelVariable#setValue(java.lang.String)
*/
@Override
public void setValue(String expression) throws DebugException {
Header oldHeader = ((CamelHeaderValue)getValue()).getHeader();
super.setValue(new CamelHeaderValue(fTarget, new Header(oldHeader.getKey(), expression , oldHeader.getType()), Header.class));
markChanged();
fireChangeEvent(DebugEvent.CONTENT);
updateValueOnRuntime(((CamelDebugTarget)getDebugTarget()).getDebugger());
}
/* (non-Javadoc)
* @see org.fusesource.ide.launcher.debug.model.variables.BaseCamelVariable#verifyValue(org.eclipse.debug.core.model.IValue)
*/
@Override
public boolean verifyValue(IValue value) throws DebugException {
return true;
}
/* (non-Javadoc)
* @see org.fusesource.ide.launcher.debug.model.variables.BaseCamelVariable#verifyValue(java.lang.String)
*/
@Override
public boolean verifyValue(String expression) throws DebugException {
return true;
}
/* (non-Javadoc)
* @see org.fusesource.ide.launcher.debug.model.variables.BaseCamelVariable#updateValueOnRuntime(org.fusesource.ide.launcher.debug.model.CamelDebugFacade)
*/
@Override
protected void updateValueOnRuntime(CamelDebugFacade debugger)
throws DebugException {
Header h = ((CamelHeaderValue)getValue()).getHeader();
if (Strings.isBlank(h.getValue())) {
// remove value
delete();
} else {
// change value
debugger.setMessageHeaderOnBreakpoint(getCurrentEndpointNodeId(), h.getKey(), h.getValue(), h.getType());
}
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
try {
return String.format("%s = %s", getName(), getValue().getValueString());
} catch (DebugException ex) {
return super.toString();
}
}
/**
* deletes the value
*/
public void delete() {
try {
parent.deleteHeader(((CamelHeaderValue)getValue()).getHeader().getKey());
} catch (DebugException ex) {
Activator.getLogger().error(ex);
}
}
}