diff options
Diffstat (limited to 'target_explorer/plugins/org.eclipse.tm.te.runtime.model/src/org/eclipse/tm/te/runtime/model/ModelNode.java')
| -rw-r--r-- | target_explorer/plugins/org.eclipse.tm.te.runtime.model/src/org/eclipse/tm/te/runtime/model/ModelNode.java | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/target_explorer/plugins/org.eclipse.tm.te.runtime.model/src/org/eclipse/tm/te/runtime/model/ModelNode.java b/target_explorer/plugins/org.eclipse.tm.te.runtime.model/src/org/eclipse/tm/te/runtime/model/ModelNode.java deleted file mode 100644 index 910f1b642..000000000 --- a/target_explorer/plugins/org.eclipse.tm.te.runtime.model/src/org/eclipse/tm/te/runtime/model/ModelNode.java +++ /dev/null @@ -1,288 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2011 Wind River Systems, Inc. and others. All rights reserved. - * This program and the accompanying materials are made available under the terms - * of the Eclipse Public License v1.0 which accompanies this distribution, and is - * available at http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Wind River Systems - initial API and implementation - *******************************************************************************/ -package org.eclipse.tm.te.runtime.model; - -import java.util.UUID; - -import org.eclipse.core.runtime.Assert; -import org.eclipse.core.runtime.IStatus; -import org.eclipse.core.runtime.jobs.ISchedulingRule; -import org.eclipse.tm.te.runtime.activator.CoreBundleActivator; -import org.eclipse.tm.te.runtime.interfaces.tracing.ITraceIds; -import org.eclipse.tm.te.runtime.model.interfaces.IContainerModelNode; -import org.eclipse.tm.te.runtime.model.interfaces.IModelNode; -import org.eclipse.tm.te.runtime.model.interfaces.IModelNodeProvider; -import org.eclipse.tm.te.runtime.properties.PropertiesContainer; - -/** - * A common (data) model node implementation. - * <p> - * <b>Note:</b> The (data) model node implementation is not thread-safe. Clients requiring - * a thread-safe implementation should subclass the properties container and - * overwrite {@link #checkThreadAccess()}. - */ -public class ModelNode extends PropertiesContainer implements IModelNode, IModelNodeProvider { - // Reference to the parent model node - private IContainerModelNode parent = null; - - // Flag to remember the dirty state of the (data) model node. - private boolean dirty; - // Flag to remember the pending state of the (data) model node. - private boolean pending; - - // Flag to control if property change events are suppressed - // until the model node is added to a parent container model node. - protected boolean suppressEventsOnNullParent = true; - - /** - * Constructor. - */ - public ModelNode() { - super(); - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#getParent() - */ - @Override - public final IContainerModelNode getParent() { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - return parent; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#getParent(java.lang.Class) - */ - @Override - public final IContainerModelNode getParent(Class<?> nodeType) { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - if (this.parent != null) { - if (nodeType.isInstance(this.parent)) { - return this.parent; - } - return this.parent.getParent(nodeType); - } - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#setParent(org.eclipse.tm.te.runtime.interfaces.nodes.IContainerModelNode) - */ - @Override - public final void setParent(IContainerModelNode parent) { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - if (this.parent != null) { - throw new IllegalStateException("Model node already associated with a parent container model node!"); //$NON-NLS-1$ - } - this.parent = parent; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#move(org.eclipse.tm.te.runtime.interfaces.nodes.IContainerModelNode) - */ - @Override - public final void move(IContainerModelNode newParent) { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - Assert.isNotNull(newParent); - - // If the node is associated with a parent container, remove the node from - // the container node non-recursive (keeping all children if being ourself - // a container model node) - if (this.parent != null) { - // Remove the node from the old parent container - if (!this.parent.contains(this) || this.parent.remove(this, false)) { - // Unset the parent reference (will enable the add to the new container) - this.parent = null; - } - } - - // Re-add to the new parent. This may cause an - // IllegalStateException if the previous removal from - // the old parent container failed. - newParent.add(this); - return; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#isVisible() - */ - @Override - public boolean isVisible() { - return getBooleanProperty(PROPERTY_IS_VISIBLE); - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#getError() - */ - @Override - public String getError() { - return getStringProperty(PROPERTY_ERROR); - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#getName() - */ - @Override - public String getName() { - String name = (String)super.getProperty(PROPERTY_NAME); - return name != null ? name : ""; //$NON-NLS-1$ - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.nodes.PropertiesContainer#getProperty(java.lang.String) - */ - @Override - public Object getProperty(String key) { - if (PROPERTY_NAME.equals(key)) { - return getName(); - } - return super.getProperty(key); - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#getDescription() - */ - @Override - public String[] getDescription() { - return new String[]{}; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#getImageId() - */ - @Override - public String getImageId() { - return null; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.nodes.PropertiesContainer#toString() - */ - @Override - public String toString() { - StringBuilder toString = new StringBuilder(getClass().getName()); - - toString.append("{"); //$NON-NLS-1$ - toString.append(super.toString()); - toString.append("}"); //$NON-NLS-1$ - - return toString.toString(); - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.nodes.PropertiesContainer#dropEvent(java.lang.Object, java.lang.String, java.lang.Object, java.lang.Object) - */ - @Override - protected boolean dropEvent(Object source, String key, Object oldValue, Object newValue) { - boolean drop = super.dropEvent(source, key, oldValue, newValue); - if (drop) return true; - - // If the parent is null, it must be allowed to fire change events explicitly - if (parent == null && suppressEventsOnNullParent) { - if (CoreBundleActivator.getTraceHandler().isSlotEnabled(0, ITraceIds.TRACE_EVENTS)) { - CoreBundleActivator.getTraceHandler().trace("Drop change event (null parent)\n\t\t" + //$NON-NLS-1$ - "for eventId = " + key, //$NON-NLS-1$ - 0, ITraceIds.TRACE_EVENTS, IStatus.WARNING, this); - } - return true; - } - - return false; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNodeProvider#getModelNode() - */ - @Override - public final IModelNode getModelNode() { - return this; - } - - /* (non-Javadoc) - * @see org.eclipse.core.runtime.jobs.ISchedulingRule#contains(org.eclipse.core.runtime.jobs.ISchedulingRule) - */ - @Override - public boolean contains(ISchedulingRule rule) { - // We deal only with scheduling rules we know about (as the interface - // declaration of ISchedulingRule#contains requests). - if (rule instanceof IModelNode) { - // The IModelNode itself is an leaf node and cannot have children. - // Therefore, the IModelNode can contains only itself. - return rule == this; - } - - // If we don't know about the scheduling rule, we must return false. - return false; - } - - /* (non-Javadoc) - * @see org.eclipse.core.runtime.jobs.ISchedulingRule#isConflicting(org.eclipse.core.runtime.jobs.ISchedulingRule) - */ - @Override - public boolean isConflicting(ISchedulingRule rule) { - // We deal only with scheduling rules we know about (as the interface - // declaration of ISchedulingRule#contains requests). - if (rule instanceof IModelNode) { - // The IModelNode itself is an leaf node and cannot have children. - // Therefore, the IModelNode can conflict only with itself. - return rule == this; - } - - // If we don't know about the scheduling rule, we must return false. - return false; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#setDirty(boolean) - */ - @Override - public final void setDirty(boolean dirty) { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - this.dirty = dirty; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#isDirty() - */ - @Override - public final boolean isDirty() { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - return dirty; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#setPending(boolean) - */ - @Override - public final void setPending(boolean pending) { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - this.pending = pending; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#isPending() - */ - @Override - public final boolean isPending() { - Assert.isTrue(checkThreadAccess(), "Illegal Thread Access"); //$NON-NLS-1$ - return pending; - } - - /* (non-Javadoc) - * @see org.eclipse.tm.te.runtime.interfaces.nodes.IModelNode#find(java.util.UUID) - */ - @Override - public IModelNode find(UUID uuid) { - if (getUUID().equals(uuid)) { - return this; - } - return null; - } -} |