/*******************************************************************************
* Copyright (c) 2011 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.jsp.core.internal.java;
/**
* @author pavery
*/
import java.util.ArrayList;
import java.util.List;
import org.eclipse.jdt.core.IProblemRequestor;
import org.eclipse.jdt.core.compiler.IProblem;
class JSPProblemRequestor implements IProblemRequestor {
private boolean fIsActive = false;
private boolean fIsRunning = false;
private List fCollectedProblems;
public void beginReporting() {
fIsRunning = true;
fCollectedProblems = new ArrayList();
}
public void acceptProblem(IProblem problem) {
if (isActive()) {
synchronized (fCollectedProblems) {
fCollectedProblems.add(problem);
}
}
}
public void endReporting() {
fIsRunning = false;
}
public boolean isActive() {
return fIsActive && fCollectedProblems != null;
}
/**
* Sets the active state of this problem requestor.
*
* @param isActive
* the state of this problem requestor
*/
public void setIsActive(boolean isActive) {
if (fIsActive != isActive) {
fIsActive = isActive;
if (fIsActive)
startCollectingProblems();
else
stopCollectingProblems();
}
}
/**
* Tells this annotation model to collect temporary problems from now on.
*/
private void startCollectingProblems() {
fCollectedProblems = new ArrayList();
}
/**
* Tells this annotation model to no longer collect temporary problems.
*/
private void stopCollectingProblems() {
// do nothing
}
/**
* @return the list of collected problems
*/
public List getCollectedProblems() {
return fCollectedProblems;
}
public boolean isRunning() {
return fIsRunning;
}
}