Example usage for org.apache.commons.collections4 ListUtils sum

Introduction

In this page you can find the example usage for org.apache.commons.collections4 ListUtils sum.

Prototype

public static <E> List<E> sum(final List<? extends E> list1, final List<? extends E> list2) 

Source Link

Document

Returns the sum of the given lists.

Usage

From source file:appsgate.lig.eude.interpreter.langage.nodes.NodeLists.java

/**
 * Method that compute the combination of the two lists depending on the
 * operator/*  w  w  w .  ja v a2 s  .  co  m*/
 */
private void computeResult() {
    switch (op) {
    case UNION:
        result = ListUtils.sum(leftList.getElements(), rightList.getElements());
        break;
    case INTERSECTION:
        result = ListUtils.intersection(leftList.getElements(), rightList.getElements());
        break;
    case NOT_IN:
        result = ListUtils.subtract(leftList.getElements(), rightList.getElements());
        break;
    default:
        LOGGER.warn("Unknown operator");
    }
}

---

From source file:org.apache.syncope.client.console.wizards.any.ConnObjectPanel.java

public ConnObjectPanel(final String id, final Pair<ConnObjectTO, ConnObjectTO> connObjectTOs,
        final boolean view) {
    super(id);// ww w  . j av  a  2 s. c  o m

    final IModel<List<String>> formProps = new LoadableDetachableModel<List<String>>() {

        private static final long serialVersionUID = 5275935387613157437L;

        @Override
        protected List<String> load() {
            List<AttrTO> right = new ArrayList<>(
                    connObjectTOs == null || connObjectTOs.getRight() == null ? Collections.<AttrTO>emptyList()
                            : connObjectTOs.getRight().getAttrs());

            List<AttrTO> left = new ArrayList<>(
                    connObjectTOs == null || connObjectTOs.getLeft() == null ? Collections.<AttrTO>emptyList()
                            : connObjectTOs.getLeft().getAttrs());

            final List<String> schemas = ListUtils.sum(
                    right.stream().map(AttrTO::getSchema).collect(Collectors.toList()),
                    left.stream().map(AttrTO::getSchema).collect(Collectors.toList()));

            Collections.sort(schemas);

            return schemas;
        }
    };

    final Map<String, AttrTO> beforeProfile = connObjectTOs == null || connObjectTOs.getLeft() == null ? null
            : EntityTOUtils.buildAttrMap(connObjectTOs.getLeft().getAttrs());
    final Map<String, AttrTO> afterProfile = connObjectTOs == null || connObjectTOs.getRight() == null ? null
            : EntityTOUtils.buildAttrMap(connObjectTOs.getRight().getAttrs());

    final ListView<String> propView = new ListView<String>("propView", formProps) {

        private static final long serialVersionUID = 3109256773218160485L;

        @Override
        protected void populateItem(final ListItem<String> item) {
            final String prop = item.getModelObject();

            final Fragment valueFragment;
            final AttrTO before = beforeProfile == null ? null : beforeProfile.get(prop);
            final AttrTO after = afterProfile == null ? null : afterProfile.get(prop);

            valueFragment = new Fragment("value", "doubleValue", ConnObjectPanel.this);

            Panel oldAttribute = getValuePanel("oldAttribute", prop, before);
            oldAttribute.setOutputMarkupPlaceholderTag(true);
            oldAttribute.setVisible(!view);
            valueFragment.add(oldAttribute);

            valueFragment.add(getValuePanel("newAttribute", prop, after));

            if (before == null || after == null
                    || (CollectionUtils.isNotEmpty(after.getValues())
                            && CollectionUtils.isEmpty(before.getValues()))
                    || (CollectionUtils.isEmpty(after.getValues())
                            && CollectionUtils.isNotEmpty(before.getValues()))
                    || (CollectionUtils.isNotEmpty(after.getValues())
                            && CollectionUtils.isNotEmpty(before.getValues())
                            && after.getValues().size() != before.getValues().size())
                    || (CollectionUtils.isNotEmpty(after.getValues())
                            && CollectionUtils.isNotEmpty(before.getValues())
                            && !after.getValues().equals(before.getValues()))) {

                valueFragment.add(new Behavior() {

                    private static final long serialVersionUID = 3109256773218160485L;

                    @Override
                    public void onComponentTag(final Component component, final ComponentTag tag) {
                        tag.put("class", "highlight");
                    }
                });
            }
            item.add(valueFragment);
        }
    };
    add(propView);
}

---