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[tinyTiM-commits] SF.net SVN: tinytim: [15] tinytim/trunk/main/java/org/tinytim
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From: <lh...@us...> - 2008-04-20 14:35:31
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Revision: 15
http://tinytim.svn.sourceforge.net/tinytim/?rev=15&view=rev
Author: lheuer
Date: 2008-04-20 07:35:37 -0700 (Sun, 20 Apr 2008)
Log Message:
-----------
Initial import of the base classes for Topic Maps constructs.
Added Paths:
-----------
tinytim/trunk/main/java/org/tinytim/Construct.java
tinytim/trunk/main/java/org/tinytim/IScoped.java
tinytim/trunk/main/java/org/tinytim/ITyped.java
tinytim/trunk/main/java/org/tinytim/Scoped.java
tinytim/trunk/main/java/org/tinytim/Typed.java
Added: tinytim/trunk/main/java/org/tinytim/Construct.java
===================================================================
--- tinytim/trunk/main/java/org/tinytim/Construct.java (rev 0)
+++ tinytim/trunk/main/java/org/tinytim/Construct.java 2008-04-20 14:35:37 UTC (rev 15)
@@ -0,0 +1,170 @@
+/*
+ * This is tinyTiM, a tiny Topic Maps engine.
+ *
+ * Copyright (C) 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+package org.tinytim;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.tmapi.core.DuplicateSourceLocatorException;
+import org.tmapi.core.Locator;
+import org.tmapi.core.TopicMap;
+import org.tmapi.core.TopicMapObject;
+
+/**
+ * Base class for all Topic Maps constructs.
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+abstract class Construct implements TopicMapObject, IConstruct {
+
+ protected String _id;
+ protected TopicMapImpl _tm;
+ protected IConstruct _parent;
+ private Set<Locator> _iids;
+
+ Construct(TopicMapImpl topicMap) {
+ _tm = topicMap;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IConstruct#getParent()
+ */
+ public IConstruct getParent() {
+ return _parent;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.TopicMapObject#getObjectId()
+ */
+ public String getObjectId() {
+ return _id;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.TopicMapObject#getSourceLocators()
+ */
+ public Set<Locator> getSourceLocators() {
+ return getItemIdentifiers();
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.TopicMapObject#addSourceLocator(org.tmapi.core.Locator)
+ */
+ public void addSourceLocator(Locator loc)
+ throws DuplicateSourceLocatorException {
+ addItemIdentifier(loc);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.TopicMapObject#removeSourceLocator(org.tmapi.core.Locator)
+ */
+ public void removeSourceLocator(Locator loc) {
+ removeItemIdentifier(loc);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.TopicMapObject#getTopicMap()
+ */
+ public TopicMap getTopicMap() {
+ return _tm;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IConstruct#getItemIdentifiers()
+ */
+ public Set<Locator> getItemIdentifiers() {
+ return _iids == null ? Collections.<Locator>emptySet()
+ : Collections.unmodifiableSet(_iids);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IConstruct#addItemIdentifier(org.tmapi.core.Locator)
+ */
+ public void addItemIdentifier(Locator itemIdentifier) {
+ if (_iids == null) {
+ _iids = _tm.getCollectionFactory().createSet();
+ }
+ if (_iids.contains(itemIdentifier)) {
+ return;
+ }
+ _fireEvent(Event.ADD_IID, null, itemIdentifier);
+ _iids.add(itemIdentifier);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IConstruct#removeItemIdentifier(org.tmapi.core.Locator)
+ */
+ public void removeItemIdentifier(Locator itemIdentifier) {
+ if (_iids == null || !_iids.contains(itemIdentifier)) {
+ return;
+ }
+ _fireEvent(Event.REMOVE_IID, itemIdentifier, null);
+ _iids.remove(itemIdentifier);
+ }
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#equals(java.lang.Object)
+ */
+ @Override
+ public boolean equals(Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ return (obj instanceof Construct) && _id.equals(((Construct) obj)._id);
+ }
+
+ /* (non-Javadoc)
+ * @see java.lang.Object#hashCode()
+ */
+ @Override
+ public int hashCode() {
+ return _id.hashCode();
+ }
+
+ /**
+ * Notifies the topic map about an event.
+ *
+ * If the topic map is <code>null</code>, no event is sent.
+ *
+ * @param evt The event.
+ * @param oldValue The old value.
+ * @param newValue The new value.
+ */
+ protected void _fireEvent(Event evt, Object oldValue, Object newValue) {
+ if (_tm != null) {
+ _tm.handleEvent(evt, this, oldValue, newValue);
+ }
+ }
+
+ /**
+ * Releases used resources.
+ *
+ * Should be called in the {@link org.tmapi.core.TopicMapObject#remove()}
+ * method.
+ */
+ protected void dispose() {
+ _tm = null;
+ _parent = null;
+ _iids = null;
+ }
+
+}
Property changes on: tinytim/trunk/main/java/org/tinytim/Construct.java
___________________________________________________________________
Name: svn:keywords
+ Rev Date Id
Name: svn:eol-style
+ native
Added: tinytim/trunk/main/java/org/tinytim/IScoped.java
===================================================================
--- tinytim/trunk/main/java/org/tinytim/IScoped.java (rev 0)
+++ tinytim/trunk/main/java/org/tinytim/IScoped.java 2008-04-20 14:35:37 UTC (rev 15)
@@ -0,0 +1,57 @@
+/*
+ * This is tinyTiM, a tiny Topic Maps engine.
+ *
+ * Copyright (C) 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+package org.tinytim;
+
+import java.util.Set;
+
+import org.tmapi.core.ScopedObject;
+import org.tmapi.core.Topic;
+
+/**
+ * Scoped Topic Maps construct.
+ *
+ * Associations, occurrences, names and variants are scoped Topic Maps
+ * constructs.
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+interface IScoped extends IConstruct, ScopedObject {
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.ScopedObject#getScope()
+ */
+ public Set<Topic> getScope();
+
+ /**
+ * Adds a theme to the scope.
+ *
+ * @param theme The theme to add.
+ */
+ public void addTheme(Topic theme);
+
+ /**
+ * Removes a theme from the scope.
+ *
+ * @param theme The theme to remove.
+ */
+ public void removeTheme(Topic theme);
+}
Property changes on: tinytim/trunk/main/java/org/tinytim/IScoped.java
___________________________________________________________________
Name: svn:keywords
+ Rev Date Id
Name: svn:eol-style
+ native
Added: tinytim/trunk/main/java/org/tinytim/ITyped.java
===================================================================
--- tinytim/trunk/main/java/org/tinytim/ITyped.java (rev 0)
+++ tinytim/trunk/main/java/org/tinytim/ITyped.java 2008-04-20 14:35:37 UTC (rev 15)
@@ -0,0 +1,48 @@
+/*
+ * This is tinyTiM, a tiny Topic Maps engine.
+ *
+ * Copyright (C) 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+package org.tinytim;
+
+import org.tmapi.core.Topic;
+
+/**
+ * Typed Topic Maps construct.
+ *
+ * Associations, roles, occurrences, and names are typed Topic Maps constructs.
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+interface ITyped extends IConstruct {
+
+ /**
+ * Returns the type of the construct.
+ *
+ * @return The typing topic or <code>null</code>.
+ */
+ public Topic getType();
+
+ /**
+ * Sets the type of the construct.
+ *
+ * @param type The topic or <code>null</code>.
+ */
+ public void setType(Topic type);
+}
Property changes on: tinytim/trunk/main/java/org/tinytim/ITyped.java
___________________________________________________________________
Name: svn:keywords
+ Rev Date Id
Name: svn:eol-style
+ native
Added: tinytim/trunk/main/java/org/tinytim/Scoped.java
===================================================================
--- tinytim/trunk/main/java/org/tinytim/Scoped.java (rev 0)
+++ tinytim/trunk/main/java/org/tinytim/Scoped.java 2008-04-20 14:35:37 UTC (rev 15)
@@ -0,0 +1,135 @@
+/*
+ * This is tinyTiM, a tiny Topic Maps engine.
+ *
+ * Copyright (C) 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+package org.tinytim;
+
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Set;
+
+import org.tmapi.core.Topic;
+
+/**
+ * Class that provides a "scope" property and sends events if that
+ * scope property changes. Additionally, this class provides
+ * a {@link IReifiable} implementation.
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+abstract class Scoped extends Construct implements IReifiable {
+
+ //NOTE: This class does NOT implement IScoped by intention!
+ // Typed extends this class and roles are not IScoped!
+
+ private Set<Topic> _scope;
+ private Topic _reifier;
+
+ Scoped(TopicMapImpl topicMap, Collection<Topic> scope) {
+ super(topicMap);
+ if (scope != null) {
+ for(Topic theme: scope) {
+ addTheme(theme);
+ }
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.ScopedObject#getScope()
+ */
+ public Set<Topic> getScope() {
+ return _scope == null ? Collections.<Topic>emptySet()
+ : Collections.unmodifiableSet(_scope);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IScoped#addTheme(org.tmapi.core.Topic)
+ */
+ public void addTheme(Topic theme) {
+ if (_scope != null && _scope.contains(theme)) {
+ return;
+ }
+ _fireEvent(Event.ADD_THEME, null, theme);
+ if (_scope == null) {
+ _scope = _tm.getCollectionFactory().createSet(4);
+ }
+ _scope.add(theme);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IScoped#removeTheme(org.tmapi.core.Topic)
+ */
+ public void removeTheme(Topic theme) {
+ if (_scope == null || _scope.isEmpty()) {
+ return;
+ }
+ _fireEvent(Event.REMOVE_THEME, theme, null);
+ _scope.remove(theme);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.ScopedObject#addScopingTopic(org.tmapi.core.Topic)
+ */
+ public void addScopingTopic(Topic theme) {
+ addTheme(theme);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.ScopedObject#removeScopingTopic(org.tmapi.core.Topic)
+ */
+ public void removeScopingTopic(Topic theme) {
+ removeTheme(theme);
+ }
+
+ /* (non-Javadoc)
+ * @see org.tmapi.core.Association#getReifier()
+ */
+ public Topic getReifier() {
+ return _reifier;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.IReifiable#setReifier(org.tmapi.core.Topic)
+ */
+ public void setReifier(Topic reifier) {
+ if (_reifier == reifier) {
+ return;
+ }
+ _fireEvent(Event.SET_REIFIER, _reifier, reifier);
+ if (_reifier != null) {
+ ((TopicImpl) _reifier)._reified = null;
+ }
+ _reifier = reifier;
+ if (reifier != null) {
+ ((TopicImpl) reifier)._reified = this;
+ }
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.Construct#dispose()
+ */
+ @Override
+ protected void dispose() {
+ _scope = null;
+ _reifier = null;
+ super.dispose();
+ }
+
+}
Property changes on: tinytim/trunk/main/java/org/tinytim/Scoped.java
___________________________________________________________________
Name: svn:keywords
+ Rev Date Id
Name: svn:eol-style
+ native
Added: tinytim/trunk/main/java/org/tinytim/Typed.java
===================================================================
--- tinytim/trunk/main/java/org/tinytim/Typed.java (rev 0)
+++ tinytim/trunk/main/java/org/tinytim/Typed.java 2008-04-20 14:35:37 UTC (rev 15)
@@ -0,0 +1,73 @@
+/*
+ * This is tinyTiM, a tiny Topic Maps engine.
+ *
+ * Copyright (C) 2008 Lars Heuer (heuer[at]semagia.com)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the Free
+ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+package org.tinytim;
+
+import java.util.Collection;
+
+import org.tmapi.core.Topic;
+
+/**
+ * Class that provides a "type" property and fires and event if that type
+ * property changes.
+ *
+ * @author Lars Heuer (heuer[at]semagia.com) <a href="http://www.semagia.com/">Semagia</a>
+ * @version $Rev:$ - $Date:$
+ */
+abstract class Typed extends Scoped {
+
+ //NOTE: This class does NOT implement ITyped by intention!
+ // DatatypeAwareConstruct extends this class and variants are not ITyped!
+
+ private Topic _type;
+
+ Typed(TopicMapImpl topicMap, Topic type, Collection<Topic> scope) {
+ super(topicMap, scope);
+ _type = type;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.ITyped#getType()
+ */
+ public Topic getType() {
+ return _type;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.ITyped#setType(org.tmapi.core.Topic)
+ */
+ public void setType(Topic type) {
+ if (_type == type) {
+ return;
+ }
+ _fireEvent(Event.SET_TYPE, _type, type);
+ _type = type;
+ }
+
+ /* (non-Javadoc)
+ * @see org.tinytim.Scoped#dispose()
+ */
+ @Override
+ protected void dispose() {
+ _type = null;
+ super.dispose();
+ }
+
+}
Property changes on: tinytim/trunk/main/java/org/tinytim/Typed.java
___________________________________________________________________
Name: svn:keywords
+ Rev Date Id
Name: svn:eol-style
+ native
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