Examples with LinkView io.realm.internal.LinkView used on opensource projects

Example 1 with LinkView

use of io.realm.internal.LinkView in project realm-java by realm.

the class DynamicRealmObject method getList.

/**
     * Returns the {@link RealmList} of objects being linked to from this field.
     *
     * @param fieldName the name of the field.
     * @return the {@link RealmList} data for this field.
     * @throws IllegalArgumentException if field name doesn't exist or it doesn't contain a list of links.
     */
public RealmList<DynamicRealmObject> getList(String fieldName) {
    proxyState.getRealm$realm().checkIfValid();
    long columnIndex = proxyState.getRow$realm().getColumnIndex(fieldName);
    try {
        LinkView linkView = proxyState.getRow$realm().getLinkList(columnIndex);
        String className = RealmSchema.getSchemaForTable(linkView.getTargetTable());
        return new RealmList<DynamicRealmObject>(className, linkView, proxyState.getRealm$realm());
    } catch (IllegalArgumentException e) {
        checkFieldType(fieldName, columnIndex, RealmFieldType.LIST);
        throw e;
    }
}

Example 2 with LinkView

use of io.realm.internal.LinkView in project realm-java by realm.

the class AllTypesRealmProxy method realmGet$columnRealmList.

public RealmList<some.test.AllTypes> realmGet$columnRealmList() {
    proxyState.getRealm$realm().checkIfValid();
    // use the cached value if available
    if (columnRealmListRealmList != null) {
        return columnRealmListRealmList;
    } else {
        LinkView linkView = proxyState.getRow$realm().getLinkList(columnInfo.columnRealmListIndex);
        columnRealmListRealmList = new RealmList<some.test.AllTypes>(some.test.AllTypes.class, linkView, proxyState.getRealm$realm());
        return columnRealmListRealmList;
    }
}

Example 3 with LinkView

use of io.realm.internal.LinkView in project realm-java by realm.

the class AllTypesRealmProxy method realmSet$columnRealmList.

public void realmSet$columnRealmList(RealmList<some.test.AllTypes> value) {
    if (proxyState.isUnderConstruction()) {
        if (!proxyState.getAcceptDefaultValue$realm()) {
            return;
        }
        if (proxyState.getExcludeFields$realm().contains("columnRealmList")) {
            return;
        }
        if (value != null && !value.isManaged()) {
            final Realm realm = (Realm) proxyState.getRealm$realm();
            final RealmList<some.test.AllTypes> original = value;
            value = new RealmList<some.test.AllTypes>();
            for (some.test.AllTypes item : original) {
                if (item == null || RealmObject.isManaged(item)) {
                    value.add(item);
                } else {
                    value.add(realm.copyToRealm(item));
                }
            }
        }
    }
    proxyState.getRealm$realm().checkIfValid();
    LinkView links = proxyState.getRow$realm().getLinkList(columnInfo.columnRealmListIndex);
    links.clear();
    if (value == null) {
        return;
    }
    for (RealmModel linkedObject : (RealmList<? extends RealmModel>) value) {
        if (!(RealmObject.isManaged(linkedObject) && RealmObject.isValid(linkedObject))) {
            throw new IllegalArgumentException("Each element of 'value' must be a valid managed object.");
        }
        if (((RealmObjectProxy) linkedObject).realmGet$proxyState().getRealm$realm() != proxyState.getRealm$realm()) {
            throw new IllegalArgumentException("Each element of 'value' must belong to the same Realm.");
        }
        links.add(((RealmObjectProxy) linkedObject).realmGet$proxyState().getRow$realm().getIndex());
    }
}

Example 4 with LinkView

use of io.realm.internal.LinkView in project realm-java by realm.

the class DynamicRealmObject method setList.

/**
     * Sets the reference to a {@link RealmList} on the given field.
     *
     * @param fieldName field name.
     * @param list list of references.
     * @throws IllegalArgumentException if field name doesn't exist, it is not a list field, the type
     * of the object represented by the DynamicRealmObject doesn't match or any element in the list belongs to a
     * different Realm.
     */
public void setList(String fieldName, RealmList<DynamicRealmObject> list) {
    proxyState.getRealm$realm().checkIfValid();
    if (list == null) {
        throw new IllegalArgumentException("Null values not allowed for lists");
    }
    long columnIndex = proxyState.getRow$realm().getColumnIndex(fieldName);
    LinkView links = proxyState.getRow$realm().getLinkList(columnIndex);
    Table linkTargetTable = links.getTargetTable();
    final String linkTargetTableName = Table.tableNameToClassName(linkTargetTable.getName());
    boolean typeValidated;
    if (list.className == null && list.clazz == null) {
        // Unmanaged lists don't know anything about the types they contain. They might even hold objects of
        // multiple types :(, so we have to check each item in the list.
        typeValidated = false;
    } else {
        String listType = list.className != null ? list.className : Table.tableNameToClassName(proxyState.getRealm$realm().schema.getTable(list.clazz).getName());
        if (!linkTargetTableName.equals(listType)) {
            throw new IllegalArgumentException(String.format(Locale.ENGLISH, "The elements in the list are not the proper type. " + "Was %s expected %s.", listType, linkTargetTableName));
        }
        typeValidated = true;
    }
    final int listLength = list.size();
    final long[] indices = new long[listLength];
    for (int i = 0; i < listLength; i++) {
        RealmObjectProxy obj = list.get(i);
        if (obj.realmGet$proxyState().getRealm$realm() != proxyState.getRealm$realm()) {
            throw new IllegalArgumentException("Each element in 'list' must belong to the same Realm instance.");
        }
        if (!typeValidated && !linkTargetTable.hasSameSchema(obj.realmGet$proxyState().getRow$realm().getTable())) {
            throw new IllegalArgumentException(String.format(Locale.ENGLISH, "Element at index %d is not the proper type. " + "Was '%s' expected '%s'.", i, Table.tableNameToClassName(obj.realmGet$proxyState().getRow$realm().getTable().getName()), linkTargetTableName));
        }
        indices[i] = obj.realmGet$proxyState().getRow$realm().getIndex();
    }
    links.clear();
    for (int i = 0; i < listLength; i++) {
        links.add(indices[i]);
    }
}