public boolean apply()

in vault-core/src/main/java/org/apache/jackrabbit/vault/util/DocViewProperty2.java [536:595]
55 lines of code
23 McCabe index (conditional complexity)

    public boolean apply(@NotNull Node node) throws RepositoryException {
        String qualifiedName = getQualifiedName(node.getSession(), name);
        Property prop = node.hasProperty(qualifiedName) ? node.getProperty(qualifiedName) : null;
        // check if multiple flags are equal
        if (prop != null && isMultiValue != prop.getDefinition().isMultiple()) {
            prop.remove();
            prop = null;
        }
        if (prop != null) {
            int propType = prop.getType();
            if (propType != type && (propType != PropertyType.STRING || type != PropertyType.UNDEFINED)) {
                // never compare if types differ
                prop = null;
            }
        }
        if (isMultiValue) {
            Value[] vs = prop == null ? null : prop.getValues();
            if (type == PropertyType.BINARY) {
                return applyBinary(node, vs);
            }
            if (vs != null && vs.length == values.size()) {
                // quick check all values
                boolean modified = false;
                for (int i=0; i<vs.length; i++) {
                    if (!vs[i].getString().equals(values.get(i))) {
                        modified = true;
                    }
                }
                if (!modified) {
                    return false;
                }
            }
            if (type == PropertyType.UNDEFINED) {
                node.setProperty(qualifiedName, values.toArray(new String[0]));
            } else {
                node.setProperty(qualifiedName, values.toArray(new String[0]), type);
            }
            // assume modified
            return true;
        } else {
            Value v = prop == null ? null : prop.getValue();
            if (type == PropertyType.BINARY) {
                return applyBinary(node, v);
            }
            if (v == null || !v.getString().equals(values.get(0))) {
                try {
                    if (type == PropertyType.UNDEFINED) {
                        node.setProperty(qualifiedName, values.get(0));
                    } else {
                        node.setProperty(qualifiedName, values.get(0), type);
                    }
                } catch (ValueFormatException e) {
                    // forcing string
                    node.setProperty(qualifiedName, values.get(0), PropertyType.STRING);
                }
                return true;
            }
        }
        return false;
    }