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Diffstat (limited to 'org.eclipse.core.variables/src/org/eclipse/core/internal/variables/ContributedValueVariable.java')
-rw-r--r--org.eclipse.core.variables/src/org/eclipse/core/internal/variables/ContributedValueVariable.java142
1 files changed, 0 insertions, 142 deletions
diff --git a/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/ContributedValueVariable.java b/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/ContributedValueVariable.java
deleted file mode 100644
index f53bf67e1..000000000
--- a/org.eclipse.core.variables/src/org/eclipse/core/internal/variables/ContributedValueVariable.java
+++ /dev/null
@@ -1,142 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2000, 2007 IBM Corporation 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:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.core.internal.variables;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IConfigurationElement;
-import org.eclipse.core.variables.IValueVariable;
-import org.eclipse.core.variables.IValueVariableInitializer;
-import org.eclipse.core.variables.VariablesPlugin;
-import org.eclipse.osgi.util.NLS;
-
-/**
- * Implementation of a value variable.
- */
-public class ContributedValueVariable extends StringVariable implements IValueVariable {
-
- /**
- * Variable value or <code>null</code> if none
- */
- private String fValue;
-
- /**
- * Whether this variable's value has been initialized
- */
- private boolean fInitialized = false;
-
- /**
- * Whether this variable is read only. If true, users cannot change the value.
- */
- private boolean fReadOnly;
-
- /**
- * Constructs a new value variable with the given name, description, read only
- * property and associated configuration element. The value will be initialized
- * from the configuration element the first time getValue() is called.
- *
- * @param name variable name
- * @param description variable description or <code>null</code>
- * @param readOnly whether the variable should be a read only variable
- * @param configurationElement configuration element
- */
- public ContributedValueVariable(String name, String description, boolean readOnly, IConfigurationElement configurationElement) {
- super(name, description, configurationElement);
- fReadOnly = readOnly;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.core.variables.IValueVariable#setValue(java.lang.String)
- */
- public void setValue(String value) {
- if (!isReadOnly() || !isInitialized()){
- fValue = value;
- setInitialized(true);
- StringVariableManager.getDefault().notifyChanged(this);
- }
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.core.variables.IValueVariable#getValue()
- */
- public String getValue() {
- if (!isInitialized()) {
- initialize();
- }
- return fValue;
- }
-
- /**
- * Initialize this variable's value from the configuration element.
- */
- private void initialize() {
- if (getConfigurationElement() != null) {
- // check for a explicit value specified in plug-in XML
- String value = getConfigurationElement().getAttribute("initialValue"); //$NON-NLS-1$
- if (value == null) {
- // check for initializer
- String className = getConfigurationElement().getAttribute("initializerClass"); //$NON-NLS-1$
- if (className != null) {
- try {
- Object object = getConfigurationElement().createExecutableExtension("initializerClass"); //$NON-NLS-1$
- if (object instanceof IValueVariableInitializer) {
- IValueVariableInitializer initializer = (IValueVariableInitializer)object;
- initializer.initialize(this);
- } else {
- VariablesPlugin.logMessage(NLS.bind("Unable to initialize variable {0} - initializer must be an instance of IValueVariableInitializer.", new String[]{getName()}), null); //$NON-NLS-1$
- }
- } catch (CoreException e) {
- VariablesPlugin.logMessage(NLS.bind("Unable to initialize variable {0}",new String[]{getName()}), e); //$NON-NLS-1$
- }
- }
- } else {
- setValue(value);
- }
- }
- setInitialized(true);
- }
-
- /**
- * Returns whether this variable has been initialized with a value by one of:
- * <ul>
- * <li><code>setValue(String)</code></li>
- * <li>its configuration element's <code>initialValue</code> attribute</li>
- * <li>its configuration element's initializer</li>
- * </ul>
- * @return whether this variable has been initialized with a value
- */
- protected boolean isInitialized() {
- return fInitialized;
- }
-
- /**
- * Sets whether this variable has been initialized with a value.
- *
- * @param initialized whether this variable has been initialized
- */
- protected void setInitialized(boolean initialized) {
- fInitialized = initialized;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.core.variables.IValueVariable#isReadOnly()
- */
- public boolean isReadOnly() {
- return fReadOnly;
- }
-
- /* (non-Javadoc)
- * @see org.eclipse.core.variables.IValueVariable#isContributed()
- */
- public boolean isContributed() {
- return getConfigurationElement() != null;
- }
-
-}

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