public AttributeDefinitionBands()

in src/main/java/org/apache/commons/compress/harmony/pack200/AttributeDefinitionBands.java [83:142]
59 lines of code
17 McCabe index (conditional complexity)

    public AttributeDefinitionBands(final Segment segment, final int effort, final Attribute[] attributePrototypes) {
        super(effort, segment.getSegmentHeader());
        this.cpBands = segment.getCpBands();
        this.segment = segment;
        final Map<String, String> classLayouts = new HashMap<>();
        final Map<String, String> methodLayouts = new HashMap<>();
        final Map<String, String> fieldLayouts = new HashMap<>();
        final Map<String, String> codeLayouts = new HashMap<>();

        for (final Attribute attributePrototype : attributePrototypes) {
            final NewAttribute newAttribute = (NewAttribute) attributePrototype;
            if (!(newAttribute instanceof NewAttribute.ErrorAttribute) && !(newAttribute instanceof NewAttribute.PassAttribute)
                    && !(newAttribute instanceof NewAttribute.StripAttribute)) {
                if (newAttribute.isContextClass()) {
                    classLayouts.put(newAttribute.type, newAttribute.getLayout());
                }
                if (newAttribute.isContextMethod()) {
                    methodLayouts.put(newAttribute.type, newAttribute.getLayout());
                }
                if (newAttribute.isContextField()) {
                    fieldLayouts.put(newAttribute.type, newAttribute.getLayout());
                }
                if (newAttribute.isContextCode()) {
                    codeLayouts.put(newAttribute.type, newAttribute.getLayout());
                }
            }
        }
        if (classLayouts.size() > 7) {
            segmentHeader.setHave_class_flags_hi(true);
        }
        if (methodLayouts.size() > 6) {
            segmentHeader.setHave_method_flags_hi(true);
        }
        if (fieldLayouts.size() > 10) {
            segmentHeader.setHave_field_flags_hi(true);
        }
        if (codeLayouts.size() > 15) {
            segmentHeader.setHave_code_flags_hi(true);
        }
        int[] availableClassIndices = { 25, 26, 27, 28, 29, 30, 31 };
        if (classLayouts.size() > 7) {
            availableClassIndices = addHighIndices(availableClassIndices);
        }
        addAttributeDefinitions(classLayouts, availableClassIndices, CONTEXT_CLASS);
        int[] availableMethodIndices = { 26, 27, 28, 29, 30, 31 };
        if (methodAttributeLayouts.size() > 6) {
            availableMethodIndices = addHighIndices(availableMethodIndices);
        }
        addAttributeDefinitions(methodLayouts, availableMethodIndices, CONTEXT_METHOD);
        int[] availableFieldIndices = { 18, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
        if (fieldAttributeLayouts.size() > 10) {
            availableFieldIndices = addHighIndices(availableFieldIndices);
        }
        addAttributeDefinitions(fieldLayouts, availableFieldIndices, CONTEXT_FIELD);
        int[] availableCodeIndices = { 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31 };
        if (codeAttributeLayouts.size() > 15) {
            availableCodeIndices = addHighIndices(availableCodeIndices);
        }
        addAttributeDefinitions(codeLayouts, availableCodeIndices, CONTEXT_CODE);
    }