001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
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011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
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017: * particular file as subject to the "Classpath" exception as provided
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020: * License Header, with the fields enclosed by brackets [] replaced by
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022: * "Portions Copyrighted [year] [name of copyright owner]"
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025: *
026: * The Original Software is NetBeans. The Initial Developer of the Original
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032: * "[Contributor] elects to include this software in this distribution
033: * under the [CDDL or GPL Version 2] license." If you do not indicate a
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035: * your version of this file under either the CDDL, the GPL Version 2 or
036: * to extend the choice of license to its licensees as provided above.
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040: */
041:
042: package org.netbeans.modules.vmd.model.actions;
043:
044: import org.netbeans.modules.vmd.api.model.presenters.actions.*;
045: import java.lang.ref.WeakReference;
046: import org.netbeans.modules.vmd.api.model.DesignComponent;
047:
048: import javax.swing.*;
049: import java.util.ArrayList;
050: import java.util.Collection;
051: import java.util.List;
052:
053: /**
054: *
055: * @author Karol Harezlak
056: */
057: public abstract class ActionsPresenterForwarder extends
058: ActionsPresenter {
059:
060: public static ActionsPresenterForwarder byReference(
061: final String referencePropertyName, Class actionsToInherit) {
062: return new ActionsPresenterForwarder(actionsToInherit) {
063: protected DesignComponent getTargetComponent() {
064: if (referencePropertyName == null)
065: throw new IllegalArgumentException(
066: "Argument referencePropertyName is null"); //NOI18N
067: return getComponent().readProperty(
068: referencePropertyName).getComponent();
069: }
070: };
071: }
072:
073: public static ActionsPresenterForwarder byParent(
074: Class actionsToInherit) {
075: return new ActionsPresenterForwarder(actionsToInherit) {
076: protected DesignComponent getTargetComponent() {
077: return getComponent().getParentComponent();
078: }
079: };
080: }
081:
082: private Class actionToInherit;
083: private WeakReference<DesignComponent> targetComponent;
084:
085: private ActionsPresenterForwarder(Class actionToInherit) {
086: this .actionToInherit = actionToInherit;
087: }
088:
089: public List<Action> getActions() {
090: getComponent().getDocument().getTransactionManager()
091: .readAccess(new Runnable() {
092: public void run() {
093: targetComponent = new WeakReference<DesignComponent>(
094: getTargetComponent());
095: }
096: });
097:
098: if (targetComponent == null)
099: throw new IllegalStateException(getComponent()
100: + " has no target component"); //NOI18N
101:
102: //Action[] allActions = ActionsSupport.createActionsArray(targetComponent.get());
103:
104: List<Action> filteredActions = null;
105: Collection<? extends ActionsPresenter> presenters = getTargetComponent()
106: .getPresenters(ActionsPresenter.class);
107: for (ActionsPresenter presenter : presenters) {
108: List<Action> pa = presenter.getActions();
109: for (Action action : pa) {
110: if (action == null)
111: continue;
112:
113: if (actionToInherit == action.getClass()) {
114: if (filteredActions == null)
115: filteredActions = new ArrayList<Action>();
116: filteredActions.add(action);
117: }
118: }
119: }
120: return filteredActions;
121: }
122:
123: public DesignComponent getRelatedComponent() {
124: return getComponent();
125: }
126:
127: public Integer getOrder() {
128: getComponent().getDocument().getTransactionManager()
129: .readAccess(new Runnable() {
130: public void run() {
131: targetComponent = new WeakReference<DesignComponent>(
132: getTargetComponent());
133: }
134: });
135:
136: if (targetComponent == null)
137: throw new IllegalStateException(getComponent()
138: + " has no target component"); //NOI18N
139:
140: Collection<? extends ActionsPresenter> presenters = targetComponent
141: .get().getPresenters(ActionsPresenter.class);
142:
143: for (ActionsPresenter presenter : presenters) {
144: List<Action> pa = presenter.getActions();
145: for (Action action : pa) {
146: if (action == null)
147: continue;
148:
149: if (actionToInherit == action.getClass()) {
150: return presenter.getOrder();
151: }
152: }
153: }
154:
155: return null;
156: }
157:
158: protected abstract DesignComponent getTargetComponent();
159:
160: }
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