Example usage for java.text Collator setDecomposition

Introduction

In this page you can find the example usage for java.text Collator setDecomposition.

Prototype

public synchronized void setDecomposition(int decompositionMode) 

Source Link

Document

Set the decomposition mode of this Collator.

Usage

From source file:Decomposition.java

public Decomposition() {
    String pairs[][] = new String[3][3];
    pairs[0][0] = "Half-Width and full-width A";
    pairs[0][1] = "A";
    pairs[0][2] = "\uFF21"; // full-width A
    pairs[1][0] = "A with Ring and Angstrom Sign";
    pairs[1][1] = "\u00c5"; // A with ring
    pairs[1][2] = "\u212b"; // Angstrom
    pairs[2][0] = "a + umlaut and precomposed a-umlaut";
    pairs[2][1] = "a\u0308";
    pairs[2][2] = "\u00e4";

    for (int i = 0; i < 3; i++) {
        Collator collate = Collator.getInstance(Locale.US);
        collate.setStrength(Collator.IDENTICAL);

        System.out.println("Comparing " + pairs[i][0]);
        collate.setDecomposition(Collator.NO_DECOMPOSITION);
        compare(collate, pairs[i][1], pairs[i][2]);

        collate.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
        compare(collate, pairs[i][1], pairs[i][2]);

        collate.setDecomposition(Collator.FULL_DECOMPOSITION);
        compare(collate, pairs[i][1], pairs[i][2]);
        System.out.println("");
    }/*from   ww  w  .  ja  v  a2 s . c o  m*/
}

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From source file:com.evolveum.midpoint.web.component.prism.ContainerValueWrapper.java

public void sort() {
    Locale locale = WebModelServiceUtils.getLocale();
    if (locale == null) {
        locale = Locale.getDefault();
    }/*from   www . ja v  a2 s. c  om*/
    Collator collator = Collator.getInstance(locale);
    if (isSorted()) {
        collator.setStrength(Collator.SECONDARY); // e.g. "a" should be different from ""
        collator.setDecomposition(Collator.FULL_DECOMPOSITION); // slower but more precise

        Collections.sort(properties, new Comparator<ItemWrapper>() {
            @Override
            public int compare(ItemWrapper pw1, ItemWrapper pw2) {

                if (pw1 instanceof ContainerWrapper) {
                    ((ContainerWrapper) pw1).sort();
                }

                if (pw2 instanceof ContainerWrapper) {
                    ((ContainerWrapper) pw2).sort();
                }

                if (PropertyOrReferenceWrapper.class.isAssignableFrom(pw1.getClass())
                        && pw2 instanceof ContainerWrapper) {
                    return -1;
                }

                if (PropertyOrReferenceWrapper.class.isAssignableFrom(pw2.getClass())
                        && pw1 instanceof ContainerWrapper) {
                    return 1;
                }
                //               
                return compareByDisplayNames(pw1, pw2, collator);
            }
        });
    } else {
        Collections.sort(properties, new Comparator<ItemWrapper>() {
            @Override
            public int compare(ItemWrapper pw1, ItemWrapper pw2) {

                if (pw1 instanceof ContainerWrapper) {
                    ((ContainerWrapper) pw1).sort();
                }

                if (pw2 instanceof ContainerWrapper) {
                    ((ContainerWrapper) pw2).sort();
                }

                if (PropertyOrReferenceWrapper.class.isAssignableFrom(pw1.getClass())
                        && pw2 instanceof ContainerWrapper) {
                    return -1;
                }

                if (PropertyOrReferenceWrapper.class.isAssignableFrom(pw2.getClass())
                        && pw1 instanceof ContainerWrapper) {
                    return 1;
                }

                ItemDefinition id1 = pw1.getItemDefinition();
                ItemDefinition id2 = pw2.getItemDefinition();

                int displayOrder1 = (id1 == null || id1.getDisplayOrder() == null) ? Integer.MAX_VALUE
                        : id1.getDisplayOrder();
                int displayOrder2 = (id2 == null || id2.getDisplayOrder() == null) ? Integer.MAX_VALUE
                        : id2.getDisplayOrder();
                if (displayOrder1 == displayOrder2) {
                    return compareByDisplayNames(pw1, pw2, collator);
                } else {
                    return Integer.compare(displayOrder1, displayOrder2);
                }
            }
        });
    }

}

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From source file:org.apache.solr.schema.CollationField.java

/**
 * Setup the field according to the provided parameters
 *///from w ww. j a  va 2  s.c o  m
private void setup(ResourceLoader loader, Map<String, String> args) {
    String custom = args.remove("custom");
    String language = args.remove("language");
    String country = args.remove("country");
    String variant = args.remove("variant");
    String strength = args.remove("strength");
    String decomposition = args.remove("decomposition");

    final Collator collator;

    if (custom == null && language == null)
        throw new SolrException(ErrorCode.SERVER_ERROR, "Either custom or language is required.");

    if (custom != null && (language != null || country != null || variant != null))
        throw new SolrException(ErrorCode.SERVER_ERROR, "Cannot specify both language and custom. "
                + "To tailor rules for a built-in language, see the javadocs for RuleBasedCollator. "
                + "Then save the entire customized ruleset to a file, and use with the custom parameter");

    if (language != null) {
        // create from a system collator, based on Locale.
        collator = createFromLocale(language, country, variant);
    } else {
        // create from a custom ruleset
        collator = createFromRules(custom, loader);
    }

    // set the strength flag, otherwise it will be the default.
    if (strength != null) {
        if (strength.equalsIgnoreCase("primary"))
            collator.setStrength(Collator.PRIMARY);
        else if (strength.equalsIgnoreCase("secondary"))
            collator.setStrength(Collator.SECONDARY);
        else if (strength.equalsIgnoreCase("tertiary"))
            collator.setStrength(Collator.TERTIARY);
        else if (strength.equalsIgnoreCase("identical"))
            collator.setStrength(Collator.IDENTICAL);
        else
            throw new SolrException(ErrorCode.SERVER_ERROR, "Invalid strength: " + strength);
    }

    // set the decomposition flag, otherwise it will be the default.
    if (decomposition != null) {
        if (decomposition.equalsIgnoreCase("no"))
            collator.setDecomposition(Collator.NO_DECOMPOSITION);
        else if (decomposition.equalsIgnoreCase("canonical"))
            collator.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
        else if (decomposition.equalsIgnoreCase("full"))
            collator.setDecomposition(Collator.FULL_DECOMPOSITION);
        else
            throw new SolrException(ErrorCode.SERVER_ERROR, "Invalid decomposition: " + decomposition);
    }
    analyzer = new CollationKeyAnalyzer(collator);
}

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