Example usage for org.eclipse.jdt.internal.core.builder AbortIncrementalBuildException AbortIncrementalBuildException

Introduction

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

Prototype

public AbortIncrementalBuildException(String qualifiedTypeName) 

Source Link

Usage

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

License:Open Source License

/**
 * @see org.eclipse.jdt.internal.core.builder.AbstractImageBuilder#writeClassFileContents(org.eclipse.jdt.internal.compiler.ClassFile, org.eclipse.core.resources.IFile, java.lang.String, boolean, org.eclipse.jdt.internal.core.builder.SourceFile)
 *///from w w  w  . j  a va 2 s.  co  m
protected void writeClassFileContents(ClassFile classfile, IFile file, String qualifiedFileName,
        boolean isTopLevelType, SourceFile compilationUnit) throws CoreException {
    // Before writing out the class file, compare it to the previous file
    // If structural changes occurred then add dependent source files
    byte[] bytes = classfile.getBytes();
    if (file.exists()) {
        if (writeClassFileCheck(file, qualifiedFileName, bytes) || compilationUnit.updateClassFile) { // see 46093
            if (JavaBuilder.DEBUG)
                System.out.println("Writing changed class file " + file.getName());//$NON-NLS-1$
            if (!file.isDerived())
                file.setDerived(true, null);
            file.setContents(new ByteArrayInputStream(bytes), true, false, null);
        } else if (JavaBuilder.DEBUG) {
            System.out.println("Skipped over unchanged class file " + file.getName());//$NON-NLS-1$
        }
    } else {
        if (isTopLevelType)
            addDependentsOf(new Path(qualifiedFileName), true); // new type
        if (JavaBuilder.DEBUG)
            System.out.println("Writing new class file " + file.getName());//$NON-NLS-1$
        try {
            file.create(new ByteArrayInputStream(bytes), IResource.FORCE | IResource.DERIVED, null);
        } catch (CoreException e) {
            if (e.getStatus().getCode() == IResourceStatus.CASE_VARIANT_EXISTS) {
                IStatus status = e.getStatus();
                if (status instanceof IResourceStatus) {
                    IPath oldFilePath = ((IResourceStatus) status).getPath();
                    char[] oldTypeName = oldFilePath.removeFileExtension().lastSegment().toCharArray();
                    char[][] previousTypeNames = this.newState
                            .getDefinedTypeNamesFor(compilationUnit.typeLocator());
                    boolean fromSameFile = false;
                    if (previousTypeNames == null) {
                        fromSameFile = CharOperation.equals(compilationUnit.getMainTypeName(), oldTypeName);
                    } else {
                        for (int i = 0, l = previousTypeNames.length; i < l; i++) {
                            if (CharOperation.equals(previousTypeNames[i], oldTypeName)) {
                                fromSameFile = true;
                                break;
                            }
                        }
                    }
                    if (fromSameFile) {
                        // file is defined by the same compilationUnit, but won't be deleted until later so do it now
                        IFile collision = file.getParent().getFile(new Path(oldFilePath.lastSegment()));
                        collision.delete(true, false, null);
                        boolean success = false;
                        try {
                            file.create(new ByteArrayInputStream(bytes), IResource.FORCE | IResource.DERIVED,
                                    null);
                            success = true;
                        } catch (CoreException ignored) {
                            // ignore the second exception
                        }
                        if (success)
                            return;
                    }
                }
                // catch the case that a type has been renamed and collides on disk with an as-yet-to-be-deleted type
                throw new AbortCompilation(true, new AbortIncrementalBuildException(qualifiedFileName));
            }
            throw e; // rethrow
        }
    }
}

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From source file:org.jboss.tools.arquillian.core.internal.compiler.ArquillianNameEnvironment.java

License:Open Source License

private NameEnvironmentAnswer findClass(String qualifiedTypeName, char[] typeName) {
    if (this.notifier != null)
        this.notifier.checkCancelWithinCompiler();

    if (this.initialTypeNames != null && this.initialTypeNames.includes(qualifiedTypeName)) {
        if (this.isIncrementalBuild)
            // catch the case that a type inside a source file has been
            // renamed but other class files are looking for it
            throw new AbortCompilation(true, new AbortIncrementalBuildException(qualifiedTypeName));
        return null; // looking for a file which we know was provided at the
                     // beginning of the compilation
    }/*from w w  w  .j  av a2s . c  om*/

    if (this.additionalUnits != null && this.sourceLocations.length > 0) {
        // if an additional source file is waiting to be compiled, answer it
        // BUT not if this is a secondary type search
        // if we answer X.java & it no longer defines Y then the binary type
        // looking for Y will think the class path is wrong
        // let the recompile loop fix up dependents when the secondary type
        // Y has been deleted from X.java
        SourceFile unit = (SourceFile) this.additionalUnits.get(qualifiedTypeName); // doesn't have file extension
        if (unit != null)
            return new NameEnvironmentAnswer(unit, null /* no access restriction*/);
    }

    String qBinaryFileName = qualifiedTypeName + SUFFIX_STRING_class;
    String binaryFileName = qBinaryFileName;
    String qPackageName = ""; //$NON-NLS-1$
    if (qualifiedTypeName.length() > typeName.length) {
        int typeNameStart = qBinaryFileName.length() - typeName.length - 6; // size of ".class"
        qPackageName = qBinaryFileName.substring(0, typeNameStart - 1);
        binaryFileName = qBinaryFileName.substring(typeNameStart);
    }
    NameEnvironmentAnswer suggestedAnswer = null;
    for (int i = 0, l = this.binaryLocations.length; i < l; i++) {
        NameEnvironmentAnswer answer = this.binaryLocations[i].findClass(binaryFileName, qPackageName,
                qBinaryFileName);
        if (answer != null) {
            if (!answer.ignoreIfBetter()) {
                if (answer.isBetter(suggestedAnswer))
                    return answer;
            } else if (answer.isBetter(suggestedAnswer))
                suggestedAnswer = answer;
        }
    }
    if (suggestedAnswer != null)
        return suggestedAnswer;
    return null;
}

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