Example usage for org.eclipse.jdt.internal.core.builder ClasspathLocation getProjectRelativePath

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.builder ClasspathLocation getProjectRelativePath.

Prototype

public abstract IPath getProjectRelativePath();

Source Link

Usage

From source file:org.eclipse.jdt.internal.core.builder.IncrementalImageBuilder.java

License:Open Source License

protected boolean findAffectedSourceFiles(IResourceDelta delta, ClasspathLocation[] classFoldersAndJars,
        IProject prereqProject) {//from ww w.j  a  v a  2s  .co  m
    for (int i = 0, l = classFoldersAndJars.length; i < l; i++) {
        ClasspathLocation bLocation = classFoldersAndJars[i];
        // either a .class file folder or a zip/jar file
        if (bLocation != null) { // skip unchanged output folder
            IPath p = bLocation.getProjectRelativePath();
            if (p != null) {
                IResourceDelta binaryDelta = delta.findMember(p);
                if (binaryDelta != null) {
                    if (bLocation instanceof ClasspathJar) {
                        if (JavaBuilder.DEBUG)
                            System.out.println("ABORTING incremental build... found delta to jar/zip file"); //$NON-NLS-1$
                        return false; // do full build since jar file was changed (added/removed were caught as classpath change)
                    }
                    if (binaryDelta.getKind() == IResourceDelta.ADDED
                            || binaryDelta.getKind() == IResourceDelta.REMOVED) {
                        if (JavaBuilder.DEBUG)
                            System.out
                                    .println("ABORTING incremental build... found added/removed binary folder"); //$NON-NLS-1$
                        return false; // added/removed binary folder should not make it here (classpath change), but handle anyways
                    }
                    int segmentCount = binaryDelta.getFullPath().segmentCount();
                    IResourceDelta[] children = binaryDelta.getAffectedChildren(); // .class files from class folder
                    StringSet structurallyChangedTypes = null;
                    if (bLocation.isOutputFolder())
                        structurallyChangedTypes = this.newState
                                .getStructurallyChangedTypes(this.javaBuilder.getLastState(prereqProject));
                    for (int j = 0, m = children.length; j < m; j++)
                        findAffectedSourceFiles(children[j], segmentCount, structurallyChangedTypes);
                    this.notifier.checkCancel();
                }
            }
        }
    }
    return true;
}

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