| Clover coverage report - DrJava Test Coverage (drjava-20120422-r5456) |
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| Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
| AWTContainerNavigatorFactory.java | - | 100% | 100% | 100% |
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| 1 | /*BEGIN_COPYRIGHT_BLOCK | |
| 2 | * | |
| 3 | * Copyright (c) 2001-2010, JavaPLT group at Rice University (drjava@rice.edu) | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * Redistribution and use in source and binary forms, with or without | |
| 7 | * modification, are permitted provided that the following conditions are met: | |
| 8 | * * Redistributions of source code must retain the above copyright | |
| 9 | * notice, this list of conditions and the following disclaimer. | |
| 10 | * * Redistributions in binary form must reproduce the above copyright | |
| 11 | * notice, this list of conditions and the following disclaimer in the | |
| 12 | * documentation and/or other materials provided with the distribution. | |
| 13 | * * Neither the names of DrJava, the JavaPLT group, Rice University, nor the | |
| 14 | * names of its contributors may be used to endorse or promote products | |
| 15 | * derived from this software without specific prior written permission. | |
| 16 | * | |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR | |
| 21 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
| 22 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 23 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
| 24 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
| 25 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
| 26 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
| 27 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | * | |
| 29 | * This software is Open Source Initiative approved Open Source Software. | |
| 30 | * Open Source Initative Approved is a trademark of the Open Source Initiative. | |
| 31 | * | |
| 32 | * This file is part of DrJava. Download the current version of this project | |
| 33 | * from http://www.drjava.org/ or http://sourceforge.net/projects/drjava/ | |
| 34 | * | |
| 35 | * END_COPYRIGHT_BLOCK*/ | |
| 36 | ||
| 37 | package edu.rice.cs.util.docnavigation; | |
| 38 | ||
| 39 | import edu.rice.cs.plt.tuple.Pair; | |
| 40 | import edu.rice.cs.util.swing.Utilities; | |
| 41 | ||
| 42 | import java.util.List; | |
| 43 | import java.util.*; | |
| 44 | import java.awt.event.FocusListener; | |
| 45 | ||
| 46 | public class AWTContainerNavigatorFactory<ItemT extends INavigatorItem> implements IDocumentNavigatorFactory<ItemT> { | |
| 47 | ||
| 48 | 164 | public AWTContainerNavigatorFactory() { } |
| 49 | ||
| 50 | /** Creates a new List Navigator | |
| 51 | * @return a list navigator | |
| 52 | */ | |
| 53 | 161 | public IDocumentNavigator<ItemT> makeListNavigator() { return new JListSortNavigator<ItemT>(); } |
| 54 | ||
| 55 | /** Returns a new tree Navigator with the specified root | |
| 56 | * @param path the path name of the root node | |
| 57 | * @return a tree navigator | |
| 58 | */ | |
| 59 | 3 | public IDocumentNavigator<ItemT> makeTreeNavigator(String path) { return new JTreeSortNavigator<ItemT>(path); } |
| 60 | ||
| 61 | /** Creates a list navigator and migrates the navigator items from parent to the new navigator. The migration | |
| 62 | * is asynchronous but it completes before any subsequent computation in the event thread. | |
| 63 | * @param parent the navigator to migrate from | |
| 64 | * @return the new list navigator | |
| 65 | */ | |
| 66 | 2 | public IDocumentNavigator<ItemT> makeListNavigator(final IDocumentNavigator<ItemT> parent) { |
| 67 | 2 | final IDocumentNavigator<ItemT> child = makeListNavigator(); |
| 68 | 2 | Utilities.invokeLater(new Runnable() { |
| 69 | 2 | public void run() { |
| 70 | // synchronized(child.getModelLock()) { // dropped because of cost; each atomic action is still synchronized | |
| 71 | 2 | migrateNavigatorItems(child, parent); |
| 72 | 2 | migrateListeners(child, parent); |
| 73 | } | |
| 74 | // } | |
| 75 | }); | |
| 76 | 2 | return child; |
| 77 | } | |
| 78 | ||
| 79 | /** Creates a tree navigator and migrates the navigator items from the parent to the new navigator. The migration | |
| 80 | * is asynchronous but it completes before any subsequent computation in the event thread. | |
| 81 | * @param name the name of the root node | |
| 82 | * @param parent the navigator to migrate from | |
| 83 | * @return the new tree navigator | |
| 84 | */ | |
| 85 | 3 | public IDocumentNavigator<ItemT> makeTreeNavigator(String name, final IDocumentNavigator<ItemT> parent, |
| 86 | final List<Pair<String, INavigatorItemFilter<ItemT>>> l) { | |
| 87 | ||
| 88 | 3 | final IDocumentNavigator<ItemT> child = makeTreeNavigator(name); |
| 89 | 3 | Utilities.invokeLater(new Runnable() { |
| 90 | 3 | public void run() { |
| 91 | // synchronized(child.getModelLock()) { // dropped because of cost; each atomic action is still synchronized | |
| 92 | 9 | for(Pair<String, INavigatorItemFilter<ItemT>> p: l) { child.addTopLevelGroup(p.first(), p.second()); } |
| 93 | 3 | migrateNavigatorItems(child, parent); |
| 94 | 3 | migrateListeners(child, parent); |
| 95 | } | |
| 96 | // } | |
| 97 | }); | |
| 98 | 3 | return child; |
| 99 | } | |
| 100 | ||
| 101 | /** Migrates all the navigator items from parent to child | |
| 102 | * @param child the navigator to migrate to | |
| 103 | * @param parent the navigator to migrate from | |
| 104 | */ | |
| 105 | // As a first step to weakening the restriction on parent's type, this allows parent to be based on an arbitrary item type, as | |
| 106 | // long as it extends ItemT. | |
| 107 | 5 | private void migrateNavigatorItems(IDocumentNavigator<ItemT> child, IDocumentNavigator<ItemT> parent) { |
| 108 | 5 | ArrayList<ItemT> docs = parent.getDocuments(); |
| 109 | 5 | for (ItemT item: docs) child.addDocument(item); |
| 110 | ||
| 111 | 5 | parent.clear(); // Remove documents from old navigator (parent) |
| 112 | } | |
| 113 | ||
| 114 | /** Migrates all the listeners from parent to child | |
| 115 | * @param child the navigator to migrate to | |
| 116 | * @param parent the navigator to migrate from | |
| 117 | */ | |
| 118 | // As a first step to weakening the restriction on parent's type, this allows parent to be based on an arbitrary item type, as | |
| 119 | // long as it extends ItemT. | |
| 120 | 5 | private void migrateListeners(IDocumentNavigator<ItemT> child, IDocumentNavigator<ItemT> parent) { |
| 121 | 5 | for (INavigationListener<? super ItemT> nl: parent.getNavigatorListeners()) child.addNavigationListener(nl); |
| 122 | 20 | for (FocusListener fl: parent.getFocusListeners()) child.addFocusListener(fl); |
| 123 | } | |
| 124 | } |
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