com.enonic.cms.core.user.field.UserField.java Source code

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Here is the source code for com.enonic.cms.core.user.field.UserField.java

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/*
 * Copyright 2000-2011 Enonic AS
 * http://www.enonic.com/license
 */
package com.enonic.cms.core.user.field;

import java.util.Arrays;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.HashCodeBuilder;

import com.enonic.cms.api.client.model.user.Address;
import com.enonic.cms.api.client.model.user.Gender;

public final class UserField {
    private final UserFieldType type;

    private Object value;

    public UserField(UserFieldType type) {
        this(type, null);
    }

    public UserField(UserFieldType type, Object value) {
        this.type = type;
        setValue(value);
    }

    public UserFieldType getType() {
        return this.type;
    }

    public boolean isOfType(UserFieldType type) {
        return this.type == type;
    }

    public boolean isBirthday() {
        return isOfType(UserFieldType.BIRTHDAY);
    }

    public boolean isAddress() {
        return isOfType(UserFieldType.ADDRESS);
    }

    public boolean isPhoto() {
        return isOfType(UserFieldType.PHOTO);
    }

    public Object getValue() {
        return this.value;
    }

    public String getValueAsString() {
        return (String) this.value;
    }

    public Date getValueAsDate() {
        return (Date) this.value;
    }

    public Locale getValueAsLocale() {
        return (Locale) this.value;
    }

    public Boolean getValueAsBoolean() {
        return (Boolean) this.value;
    }

    public Gender getValueAsGender() {
        return (Gender) this.value;
    }

    public TimeZone getValueAsTimeZone() {
        return (TimeZone) this.value;
    }

    public byte[] getValueAsBytes() {
        return (byte[]) this.value;
    }

    public Address getValueAsAddress() {
        return (Address) this.value;
    }

    public void setValue(Object value) {
        checkType(value);
        this.value = value;
    }

    private void checkType(Object value) {
        if (value == null) {
            return;
        }

        Class<?> clz = value.getClass();
        if (!this.type.isOfType(clz)) {
            throw new IllegalArgumentException("Value must be of type [" + this.type.getTypeClass() + "]");
        }
    }

    public boolean equals(UserField compareField) {
        if (compareField == null) {
            return false;
        } else if (getType() != compareField.getType()) {
            return false;
        } else if (getValue() == null && compareField.getValue() == null) {
            return true;
        } else if (getValue() == null && compareField.getValue() != null) {
            return false;
        } else if (getValue() != null && compareField.getValue() == null) {
            return false;
        } else {
            if (isOfType(UserFieldType.PHOTO)) {
                byte[] commandPhoto = (byte[]) getValue();
                byte[] remotePhoto = (byte[]) compareField.getValue();
                if (!(Arrays.equals(commandPhoto, remotePhoto))) {
                    return false;
                }
            } else {
                if (bothAreBlankStrings(getValue(), compareField.getValue())) {
                    return true;
                }

                if (!(getValue().equals(compareField.getValue()))) {
                    return false;
                }
            }
        }

        return true;
    }

    private boolean bothAreBlankStrings(Object a, Object b) {
        if (a instanceof String) {
            if (StringUtils.isBlank((String) a) && StringUtils.isBlank((String) b)) {
                return true;
            }
        }
        return false;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        UserField userField = (UserField) o;

        if (type != userField.type) {
            return false;
        }
        if (value != null ? !value.equals(userField.value) : userField.value != null) {
            return false;
        }

        return true;
    }

    @Override
    public int hashCode() {
        final int initialNonZeroOddNumber = 443;
        final int multiplierNonZeroOddNumber = 971;
        return new HashCodeBuilder(initialNonZeroOddNumber, multiplierNonZeroOddNumber).append(type).append(value)
                .toHashCode();
    }
}