Example usage for org.eclipse.jdt.internal.core.builder ReferenceCollection internSimpleNames

Introduction

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

Prototype

public static char[][] internSimpleNames(char[][] simpleNames, boolean removeWellKnown) 

Source Link

Document

Use a flyweight cache for the char arrays to avoid duplicated arrays with the same contents.

Usage

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

License:Open Source License

protected void addAffectedSourceFiles(StringSet qualifiedSet, StringSet simpleSet, StringSet rootSet,
        StringSet affectedTypes) {//from  w  w  w  .  java 2 s.  c om
    // the qualifiedStrings are of the form 'p1/p2' & the simpleStrings are just 'X'
    char[][][] internedQualifiedNames = ReferenceCollection.internQualifiedNames(qualifiedSet);
    // if a well known qualified name was found then we can skip over these
    if (internedQualifiedNames.length < qualifiedSet.elementSize)
        internedQualifiedNames = null;
    char[][] internedSimpleNames = ReferenceCollection.internSimpleNames(simpleSet, true);
    // if a well known name was found then we can skip over these
    if (internedSimpleNames.length < simpleSet.elementSize)
        internedSimpleNames = null;
    char[][] internedRootNames = ReferenceCollection.internSimpleNames(rootSet, false);

    Object[] keyTable = this.newState.references.keyTable;
    Object[] valueTable = this.newState.references.valueTable;
    next: for (int i = 0, l = valueTable.length; i < l; i++) {
        String typeLocator = (String) keyTable[i];
        if (typeLocator != null) {
            if (affectedTypes != null && !affectedTypes.includes(typeLocator))
                continue next;
            ReferenceCollection refs = (ReferenceCollection) valueTable[i];
            if (refs.includes(internedQualifiedNames, internedSimpleNames, internedRootNames)) {
                IFile file = this.javaBuilder.currentProject.getFile(typeLocator);
                SourceFile sourceFile = findSourceFile(file, true);
                if (sourceFile == null)
                    continue next;
                if (this.sourceFiles.contains(sourceFile))
                    continue next;
                if (this.compiledAllAtOnce && this.previousSourceFiles != null
                        && this.previousSourceFiles.contains(sourceFile))
                    continue next; // can skip previously compiled files since already saw hierarchy related problems

                if (JavaBuilder.DEBUG)
                    System.out.println("  adding affected source file " + typeLocator); //$NON-NLS-1$
                this.sourceFiles.add(sourceFile);
            }
        }
    }
}

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From source file:org.eclipse.pde.api.tools.internal.builder.IncrementalApiBuilder.java

License:Open Source License

/**
 * Adds the dependent files from the current build context based on the
 * current JDT build state to either the structural or description
 * dependents./*from   ww w  . j  av a2  s .c o m*/
 * 
 * @param project the current project being built
 * @param state the current JDT build state
 * @param types dot and $ qualified names of base types that changed
 * @param kind mask of STRUCTURAL or DESCRIPTION
 */
private void addDependents(final IProject project, State state, String[] types, int kind) {
    StringSet packages = new StringSet(16);
    StringSet typenames = new StringSet(16);
    for (int i = 0; i < types.length; i++) {
        if (types[i] != null) {
            splitName(types[i], packages, typenames);
        }
    }
    // the qualifiedStrings are of the form 'p1/p2' & the simpleStrings are
    // just 'X'
    char[][][] internedQualifiedNames = ReferenceCollection.internQualifiedNames(packages);
    // if a well known qualified name was found then we can skip over these
    if (internedQualifiedNames.length < packages.elementSize) {
        internedQualifiedNames = null;
    }
    char[][] internedSimpleNames = ReferenceCollection.internSimpleNames(typenames, true);
    // if a well known name was found then we can skip over these
    if (internedSimpleNames.length < typenames.elementSize) {
        internedSimpleNames = null;
    }
    Object[] keyTable = state.getReferences().keyTable;
    Object[] valueTable = state.getReferences().valueTable;
    IFile file = null;
    String typeLocator = null;
    for (int i = 0; i < valueTable.length; i++) {
        typeLocator = (String) keyTable[i];
        if (typeLocator != null) {
            ReferenceCollection refs = (ReferenceCollection) valueTable[i];
            if (refs.includes(internedQualifiedNames, internedSimpleNames, null)) {
                file = project.getFile(typeLocator);
                if (file == null) {
                    continue;
                }
                if (ApiPlugin.DEBUG_BUILDER) {
                    System.out.println("ApiAnalysisBuilder:   adding affected source file " + file.getName()); //$NON-NLS-1$
                }
                addDependentTypeToContext(file, kind);
            }
        }
    }
}

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