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Package: ChildrenListImpl
ChildrenListImpl
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| ChildrenListImpl(Object) |
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| addChild(Object) |
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| addChildWithoutRefresh(Object) |
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| addChildren(Collection) |
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| addChildren(Object[]) |
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| childrenAdded() |
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| getChild(int) |
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| getChildren() |
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| getParent() |
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| hasChildren() |
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| isComplete() |
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| isSlow() |
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| setComplete() |
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Coverage
1: /********************************************************************************
2: * Copyright (c) 2011 Eike Stepper (Berlin, Germany) and others.
3: *
4: * All rights reserved. This program and the accompanying materials
5: * are made available under the terms of the Eclipse Public License 2.0
6: * which accompanies this distribution, and is available at
7: * https://www.eclipse.org/legal/epl-2.0/
8: *
9: * SPDX-License-Identifier: EPL-2.0
10: *
11: * Contributors:
12: * Eike Stepper - initial API and implementation
13: ********************************************************************************/
14: package org.eclipse.emf.ecp.internal.core.util;
15:
16: import java.util.Collection;
17:
18: import org.eclipse.emf.common.util.BasicEList;
19: import org.eclipse.emf.ecp.spi.core.util.InternalChildrenList;
20:
21: /**
22: * @author Eike Stepper
23: */
24: public class ChildrenListImpl extends BasicEList<Object> implements InternalChildrenList {
25: private static final long serialVersionUID = 1L;
26:
27: private final Object parent;
28:
29: /**
30: * The ChildrenListImpl constructor.
31: *
32: * @param parent the parent object of this {@link ChildrenListImpl}
33: */
34: public ChildrenListImpl(Object parent) {
35: this.parent = parent;
36: }
37:
38: /** {@inheritDoc} */
39: @Override
40: public final Object getParent() {
41: return parent;
42: }
43:
44: /** {@inheritDoc} */
45: @Override
46: public synchronized boolean hasChildren() {
47:• return !isEmpty();
48: }
49:
50: /** {@inheritDoc} */
51: @Override
52: public synchronized Object[] getChildren() {
53: return toArray(new Object[size()]);
54: }
55:
56: /** {@inheritDoc} */
57: @Override
58: public synchronized Object getChild(int index) {
59: return get(index);
60: }
61:
62: /** {@inheritDoc} */
63: @Override
64: public void addChildWithoutRefresh(Object child) {
65: synchronized (this) {
66: add(child);
67: }
68: }
69:
70: /** {@inheritDoc} */
71: @Override
72: public final void addChild(Object child) {
73: addChildWithoutRefresh(child);
74: childrenAdded();
75: }
76:
77: /** {@inheritDoc} */
78: @Override
79: public final <T> void addChildren(T... children) {
80: synchronized (this) {
81:• for (int i = 0; i < children.length; i++) {
82: final Object child = children[i];
83: add(child);
84: }
85: }
86:
87: childrenAdded();
88: }
89:
90: /** {@inheritDoc} */
91: @Override
92: public final <T> void addChildren(Collection<T> children) {
93: synchronized (this) {
94: addAll(children);
95: }
96:
97: childrenAdded();
98: }
99:
100: /** {@inheritDoc} */
101: @Override
102: public boolean isSlow() {
103: return false;
104: }
105:
106: /** {@inheritDoc} */
107: @Override
108: public boolean isComplete() {
109: return true;
110: }
111:
112: /** {@inheritDoc} */
113: @Override
114: public void setComplete() {
115: // Do nothing
116: }
117:
118: /**
119: * This method is called whenever a child is added. Subclasses interested in this information should overwrite this
120: * method.
121: */
122: protected void childrenAdded() {
123: // Can be overridden in subclasses
124: }
125: }