RESOLVED - bug 356790: configure all projects for Unix file endings

https://bugs.eclipse.org/bugs/show_bug.cgi?id=356790

1 files changed, 612 insertions, 612 deletions

diff --git a/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/data/TaskAttribute.java b/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/data/TaskAttribute.java
index 2f0bc36e5..50f8382c2 100644
--- a/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/data/TaskAttribute.java
+++ b/org.eclipse.mylyn.tasks.core/src/org/eclipse/mylyn/tasks/core/data/TaskAttribute.java
@@ -1,612 +1,612 @@
-/*******************************************************************************

- * Copyright (c) 2004, 2012 Tasktop Technologies 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:

- *     Tasktop Technologies - initial API and implementation

- *******************************************************************************/

-

-package org.eclipse.mylyn.tasks.core.data;

-

-import java.util.ArrayList;

-import java.util.Collections;

-import java.util.LinkedHashMap;

-import java.util.List;

-import java.util.Map;

-

-import org.eclipse.core.runtime.Assert;

-

-/**

- * Encapsulates attributes for task data.

- * 

- * @author Rob Elves

- * @author Steffen Pingel

- * @since 3.0

- */

-public final class TaskAttribute {

-

-	/**

-	 * Boolean attribute. If true, repository user needs to be added to the cc list.

-	 */

-	public static final String ADD_SELF_CC = "task.common.addselfcc"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_AUTHOR = "task.common.attachment.author"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_CONTENT_TYPE = "task.common.attachment.ctype"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_DATE = "task.common.attachment.date"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_DESCRIPTION = "task.common.attachment.description"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_FILENAME = "filename"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_ID = "task.common.attachment.id"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_IS_DEPRECATED = "task.common.attachment.deprecated"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_IS_PATCH = "task.common.attachment.patch"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.4

-	 */

-	public static final String ATTACHMENT_REPLACE_EXISTING = "task.common.attachment.replaceExisting"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_SIZE = "task.common.attachment.size"; //$NON-NLS-1$

-

-	public static final String ATTACHMENT_URL = "task.common.attachment.url"; //$NON-NLS-1$

-

-	public static final String COMMENT_ATTACHMENT_ID = "task.common.comment.attachment.id"; //$NON-NLS-1$

-

-	public static final String COMMENT_AUTHOR = "task.common.comment.author"; //$NON-NLS-1$

-

-	@Deprecated

-	public static final String COMMENT_AUTHOR_NAME = "task.common.comment.author.name"; //$NON-NLS-1$

-

-	public static final String COMMENT_DATE = "task.common.comment.date"; //$NON-NLS-1$

-

-	public static final String COMMENT_HAS_ATTACHMENT = "task.common.comment.attachment"; //$NON-NLS-1$

-

-	public static final String COMMENT_NEW = "task.common.comment.new"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String COMMENT_NUMBER = "task.common.comment.number"; //$NON-NLS-1$

-

-	public static final String COMMENT_TEXT = "task.common.comment.text"; //$NON-NLS-1$

-

-	public static final String COMMENT_URL = "task.common.comment.url"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String COMPONENT = "task.common.component"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String DATE_COMPLETION = "task.common.date.completed"; //$NON-NLS-1$

-

-	public static final String DATE_CREATION = "task.common.date.created"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String DATE_DUE = "task.common.date.due"; //$NON-NLS-1$

-

-	public static final String DATE_MODIFICATION = "task.common.date.modified"; //$NON-NLS-1$

-

-	public static final String DESCRIPTION = "task.common.description"; //$NON-NLS-1$

-

-	public static final String KEYWORDS = "task.common.keywords"; //$NON-NLS-1$

-

-	public static final String KIND_DEFAULT = "task.common.kind.default"; //$NON-NLS-1$

-

-	public static final String KIND_OPERATION = "task.common.kind.operation"; //$NON-NLS-1$

-

-	public static final String KIND_PEOPLE = "task.common.kind.people"; //$NON-NLS-1$

-

-	//public static final String META_SHOW_IN_ATTRIBUTES_SECTION = "task.meta.showInTaskEditorAttributesSection";

-

-	public static final String META_ASSOCIATED_ATTRIBUTE_ID = "task.meta.associated.attribute"; //$NON-NLS-1$

-

-	public static final String META_ATTRIBUTE_KIND = "task.meta.attributeKind"; //$NON-NLS-1$

-

-	public static final String META_ATTRIBUTE_TYPE = "task.meta.type"; //$NON-NLS-1$

-

-	public static final String META_DEFAULT_OPTION = "task.meta.defaultOption"; //$NON-NLS-1$

-

-//	public static final String META_DETAIL_LEVEL = "task.meta.detailLevel";

-

-	public static final String META_LABEL = "task.meta.label"; //$NON-NLS-1$

-

-	public static final String META_READ_ONLY = "task.meta.readOnly"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.6

-	 */

-	public static final String COMMENT_ISPRIVATE = "task.common.comment.isprivate"; //$NON-NLS-1$

-

-	/**

-	 * Key for the meta datum that determines if an attribute is disabled. This is used to indicate that an attribute

-	 * should not be modified, e.g. due to work-flow state but it may still be generally writeable.

-	 * 

-	 * @since 3.5

-	 * @see TaskAttributeMetaData#isDisabled()

-	 */

-	public static final String META_DISABLED = "task.meta.disabled"; //$NON-NLS-1$

-

-	/**

-	 * Key for the meta datum that provides a description of an attribute, e.g. for display in a tooltip.

-	 * 

-	 * @since 3.5

-	 * @see TaskAttributeMetaData

-	 */

-	public static final String META_DESCRIPTION = "task.meta.description"; //$NON-NLS-1$

-

-	/**

-	 * Task attribute meta-data key that should be set to "true" to have attribute value indexed as part of the task

-	 * content. Provides a way for connectors to specify non-standard attributes as plain-text indexable. By default,

-	 * {@link #SUMMARY summary} and {@link #DESCRIPTION description} are indexed. Note that setting this meta-data is

-	 * advisory only and will not guarantee that content is indexed.

-	 * 

-	 * @since 3.7

-	 */

-	public static final String META_INDEXED_AS_CONTENT = "task.meta.index.content"; //$NON-NLS-1$

-

-	public static final String NEW_ATTACHMENT = "task.common.new.attachment"; //$NON-NLS-1$

-

-	// XXX merge with USER_CC

-	//public static final String NEW_CC = "task.common.newcc";

-

-	public static final String OPERATION = "task.common.operation"; //$NON-NLS-1$

-

-	public static final String PERSON_NAME = "task.common.person.name"; //$NON-NLS-1$

-

-	public static final String PREFIX_ATTACHMENT = "task.common.attachment-"; //$NON-NLS-1$

-

-	public static final String PREFIX_COMMENT = "task.common.comment-"; //$NON-NLS-1$

-

-	// XXX merge with USER_CC

-	//public static final String REMOVE_CC = "task.common.removecc";

-

-	public static final String PREFIX_OPERATION = "task.common.operation-"; //$NON-NLS-1$

-

-	public static final String PRIORITY = "task.common.priority"; //$NON-NLS-1$

-

-	public static final String PRODUCT = "task.common.product"; //$NON-NLS-1$

-

-	public static final String RESOLUTION = "task.common.resolution"; //$NON-NLS-1$

-

-	public static final String STATUS = "task.common.status"; //$NON-NLS-1$

-

-	public static final String SUMMARY = "task.common.summary"; //$NON-NLS-1$

-

-	public static final String TASK_KEY = "task.common.key"; //$NON-NLS-1$

-

-	public static final String TASK_KIND = "task.common.kind"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.3

-	 */

-	public static final String RANK = "task.common.rank"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TASK_URL = "task.common.url"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_ATTACHMENT = "attachment"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_BOOLEAN = "boolean"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_COMMENT = "comment"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_CONTAINER = "container"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_DATE = "date"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.1

-	 */

-	public static final String TYPE_DATETIME = "dateTime"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_INTEGER = "integer"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.1

-	 */

-	public static final String TYPE_LONG = "long"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_LONG_RICH_TEXT = "longRichText"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_LONG_TEXT = "longText"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_MULTI_SELECT = "multiSelect"; //$NON-NLS-1$

-

-	public static final String TYPE_OPERATION = "operation"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_PERSON = "person"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_SHORT_RICH_TEXT = "shortRichText"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_SHORT_TEXT = "shortText"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_SINGLE_SELECT = "singleSelect"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.0

-	 */

-	public static final String TYPE_TASK_DEPENDENCY = "taskDepenedency"; //$NON-NLS-1$

-

-	public static final String TYPE_URL = "url"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.5

-	 */

-	public static final String TYPE_DOUBLE = "double"; //$NON-NLS-1$

-

-	public static final String USER_ASSIGNED = "task.common.user.assigned"; //$NON-NLS-1$

-

-	@Deprecated

-	public static final String USER_ASSIGNED_NAME = "task.common.user.assigned.name"; //$NON-NLS-1$

-

-	public static final String USER_CC = "task.common.user.cc"; //$NON-NLS-1$

-

-	public static final String USER_REPORTER = "task.common.user.reporter"; //$NON-NLS-1$

-

-	@Deprecated

-	public static final String USER_REPORTER_NAME = "task.common.user.reporter.name"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.2

-	 */

-	public static final String SEVERITY = "task.common.severity"; //$NON-NLS-1$

-

-	/**

-	 * @since 3.2

-	 */

-	public static final String VERSION = "task.common.version"; //$NON-NLS-1$

-

-	private Map<String, TaskAttribute> attributeById;

-

-	private final String attributeId;

-

-	private Map<String, String> metaData;

-

-	private Map<String, String> optionByKey;

-

-	private final TaskAttribute parentAttribute;

-

-	private final TaskData taskData;

-

-	/**

-	 * Attribute's values (selected or added)

-	 */

-	private final List<String> values;

-

-	public TaskAttribute(TaskAttribute parentAttribute, String attributeId) {

-		Assert.isNotNull(parentAttribute);

-		Assert.isNotNull(attributeId);

-		this.parentAttribute = parentAttribute;

-		this.attributeId = attributeId.intern();

-		this.taskData = parentAttribute.getTaskData();

-		this.values = new ArrayList<String>(1);

-		parentAttribute.add(this);

-	}

-

-	/**

-	 * Constructor for the root node.

-	 */

-	TaskAttribute(TaskData taskData) {

-		Assert.isNotNull(taskData);

-		this.parentAttribute = null;

-		this.taskData = taskData;

-		this.attributeId = "root"; //$NON-NLS-1$

-		this.values = new ArrayList<String>(1);

-	}

-

-	private void add(TaskAttribute attribute) {

-		if (attributeById == null) {

-			attributeById = new LinkedHashMap<String, TaskAttribute>();

-		}

-		attributeById.put(attribute.getId(), attribute);

-	}

-

-	public void addValue(String value) {

-		Assert.isNotNull(value);

-		values.add(value);

-	}

-

-	public void clearAttributes() {

-		attributeById = null;

-	}

-

-	void clearMetaDataMap() {

-		metaData = null;

-	}

-

-	public void clearOptions() {

-		optionByKey = null;

-	}

-

-	public void clearValues() {

-		values.clear();

-	}

-

-	public TaskAttribute createAttribute(String attributeId) {

-		return new TaskAttribute(this, attributeId);

-	}

-

-	public void deepAddCopy(TaskAttribute source) {

-		TaskAttribute target = createAttribute(source.getId());

-		target.values.addAll(source.values);

-		if (source.metaData != null) {

-			target.metaData = new LinkedHashMap<String, String>(source.metaData);

-		}

-		if (source.optionByKey != null) {

-			target.optionByKey = new LinkedHashMap<String, String>(source.optionByKey);

-		}

-		if (source.attributeById != null) {

-			for (TaskAttribute child : source.attributeById.values()) {

-				target.deepAddCopy(child);

-			}

-		}

-	}

-

-	@Override

-	public boolean equals(Object obj) {

-		if (this == obj) {

-			return true;

-		}

-		if (obj == null) {

-			return false;

-		}

-		if (getClass() != obj.getClass()) {

-			return false;

-		}

-		final TaskAttribute other = (TaskAttribute) obj;

-		if (attributeId == null) {

-			if (other.attributeId != null) {

-				return false;

-			}

-		} else if (!attributeId.equals(other.attributeId)) {

-			return false;

-		}

-		return true;

-	}

-

-	public TaskAttribute getAttribute(String attributeId) {

-		Assert.isNotNull(attributeId);

-		return (attributeById != null) ? attributeById.get(attributeId) : null;

-	}

-

-	public Map<String, TaskAttribute> getAttributes() {

-		if (attributeById != null) {

-			return Collections.unmodifiableMap(attributeById);

-		} else {

-			return Collections.emptyMap();

-		}

-	}

-

-	public String getId() {

-		return attributeId;

-	}

-

-	public TaskAttribute getMappedAttribute(String attributeId) {

-		Assert.isNotNull(attributeId);

-		return (attributeById != null) ? attributeById.get(getTaskData().getAttributeMapper().mapToRepositoryKey(this,

-				attributeId)) : null;

-	}

-

-	public TaskAttribute getMappedAttribute(String[] path) {

-		TaskAttribute attribute = this;

-		for (String id : path) {

-			attribute = attribute.getMappedAttribute(id);

-			if (attribute == null) {

-				break;

-			}

-		}

-		return attribute;

-	}

-

-	String getMetaDatum(String key) {

-		return (metaData != null) ? metaData.get(key) : null;

-	}

-

-	Map<String, String> getMetaDataMap() {

-		if (metaData != null) {

-			return Collections.unmodifiableMap(metaData);

-		} else {

-			return Collections.emptyMap();

-		}

-	}

-

-	public String getOption(String key) {

-		return (optionByKey != null) ? optionByKey.get(key) : null;

-	}

-

-	public Map<String, String> getOptions() {

-		if (optionByKey != null) {

-			return Collections.unmodifiableMap(optionByKey);

-		} else {

-			return Collections.emptyMap();

-		}

-	}

-

-	public TaskAttribute getParentAttribute() {

-		return parentAttribute;

-	}

-

-	public String[] getPath() {

-		List<String> path = new ArrayList<String>();

-		TaskAttribute attribute = this;

-		while (attribute.getParentAttribute() != null) {

-			path.add(attribute.getId());

-			attribute = attribute.getParentAttribute();

-		}

-		Collections.reverse(path);

-		return path.toArray(new String[0]);

-	}

-

-	public TaskAttributeMetaData getMetaData() {

-		return new TaskAttributeMetaData(this);

-	}

-

-	public TaskData getTaskData() {

-		return taskData;

-	}

-

-	/**

-	 * @return empty String if not available

-	 */

-	public String getValue() {

-		if (values.size() > 0) {

-			return values.get(0);

-		} else {

-			return ""; //$NON-NLS-1$

-		}

-	}

-

-	public List<String> getValues() {

-		return Collections.unmodifiableList(values);

-	}

-

-	@Override

-	public int hashCode() {

-		final int prime = 31;

-		int result = 1;

-		result = prime * result + ((attributeId == null) ? 0 : attributeId.hashCode());

-		return result;

-	}

-

-	void putMetaDatum(String key, String value) {

-		Assert.isNotNull(key);

-		Assert.isNotNull(value);

-		if (metaData == null) {

-			metaData = new LinkedHashMap<String, String>();

-		}

-		metaData.put(key, value);

-	}

-

-	/**

-	 * Adds an attribute option value

-	 * 

-	 * @param readableValue

-	 *            The value displayed on the screen

-	 * @param parameterValue

-	 *            The option value used when sending the form to the server

-	 */

-	public void putOption(String key, String value) {

-		Assert.isNotNull(key);

-		Assert.isNotNull(value);

-		if (optionByKey == null) {

-			optionByKey = new LinkedHashMap<String, String>();

-		}

-		optionByKey.put(key, value);

-	}

-

-	public void removeAttribute(String attributeId) {

-		if (attributeById != null) {

-			attributeById.remove(attributeId);

-		}

-	}

-

-	void removeMetaDatum(String metaDataId) {

-		if (metaData != null) {

-			metaData.remove(metaDataId);

-		}

-	}

-

-	public void removeValue(String value) {

-		values.remove(value);

-	}

-

-	public void setValue(String value) {

-		Assert.isNotNull(value);

-		if (values.size() > 0) {

-			values.clear();

-		}

-		values.add(value);

-	}

-

-	public void setValues(List<String> values) {

-		this.values.clear();

-		this.values.addAll(values);

-	}

-

-	@Override

-	public String toString() {

-		StringBuilder sb = new StringBuilder();

-		toString(sb, ""); //$NON-NLS-1$

-		return sb.toString();

-	}

-

-	private void toString(StringBuilder sb, String prefix) {

-		sb.append(prefix);

-		sb.append("TaskAttribute[id="); //$NON-NLS-1$

-		sb.append(attributeId);

-		sb.append(",values="); //$NON-NLS-1$

-		sb.append(values);

-		sb.append(",options="); //$NON-NLS-1$

-		sb.append(optionByKey);

-		sb.append(",metaData="); //$NON-NLS-1$

-		sb.append(metaData);

-		sb.append("]"); //$NON-NLS-1$

-		if (attributeById != null) {

-			for (TaskAttribute child : attributeById.values()) {

-				sb.append("\n"); //$NON-NLS-1$

-				child.toString(sb, prefix + " "); //$NON-NLS-1$

-			}

-		}

-	}

-

-	public TaskAttribute createMappedAttribute(String attributeId) {

-		Assert.isNotNull(attributeId);

-		String mappedAttributeId = getTaskData().getAttributeMapper().mapToRepositoryKey(this, attributeId);

-		Assert.isNotNull(mappedAttributeId);

-		return new TaskAttribute(this, mappedAttributeId);

-	}

-}

+/*******************************************************************************
+ * Copyright (c) 2004, 2012 Tasktop Technologies 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:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.tasks.core.data;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.core.runtime.Assert;
+
+/**
+ * Encapsulates attributes for task data.
+ * 
+ * @author Rob Elves
+ * @author Steffen Pingel
+ * @since 3.0
+ */
+public final class TaskAttribute {
+
+	/**
+	 * Boolean attribute. If true, repository user needs to be added to the cc list.
+	 */
+	public static final String ADD_SELF_CC = "task.common.addselfcc"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_AUTHOR = "task.common.attachment.author"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_CONTENT_TYPE = "task.common.attachment.ctype"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_DATE = "task.common.attachment.date"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_DESCRIPTION = "task.common.attachment.description"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_FILENAME = "filename"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_ID = "task.common.attachment.id"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_IS_DEPRECATED = "task.common.attachment.deprecated"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_IS_PATCH = "task.common.attachment.patch"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.4
+	 */
+	public static final String ATTACHMENT_REPLACE_EXISTING = "task.common.attachment.replaceExisting"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_SIZE = "task.common.attachment.size"; //$NON-NLS-1$
+
+	public static final String ATTACHMENT_URL = "task.common.attachment.url"; //$NON-NLS-1$
+
+	public static final String COMMENT_ATTACHMENT_ID = "task.common.comment.attachment.id"; //$NON-NLS-1$
+
+	public static final String COMMENT_AUTHOR = "task.common.comment.author"; //$NON-NLS-1$
+
+	@Deprecated
+	public static final String COMMENT_AUTHOR_NAME = "task.common.comment.author.name"; //$NON-NLS-1$
+
+	public static final String COMMENT_DATE = "task.common.comment.date"; //$NON-NLS-1$
+
+	public static final String COMMENT_HAS_ATTACHMENT = "task.common.comment.attachment"; //$NON-NLS-1$
+
+	public static final String COMMENT_NEW = "task.common.comment.new"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String COMMENT_NUMBER = "task.common.comment.number"; //$NON-NLS-1$
+
+	public static final String COMMENT_TEXT = "task.common.comment.text"; //$NON-NLS-1$
+
+	public static final String COMMENT_URL = "task.common.comment.url"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String COMPONENT = "task.common.component"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String DATE_COMPLETION = "task.common.date.completed"; //$NON-NLS-1$
+
+	public static final String DATE_CREATION = "task.common.date.created"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String DATE_DUE = "task.common.date.due"; //$NON-NLS-1$
+
+	public static final String DATE_MODIFICATION = "task.common.date.modified"; //$NON-NLS-1$
+
+	public static final String DESCRIPTION = "task.common.description"; //$NON-NLS-1$
+
+	public static final String KEYWORDS = "task.common.keywords"; //$NON-NLS-1$
+
+	public static final String KIND_DEFAULT = "task.common.kind.default"; //$NON-NLS-1$
+
+	public static final String KIND_OPERATION = "task.common.kind.operation"; //$NON-NLS-1$
+
+	public static final String KIND_PEOPLE = "task.common.kind.people"; //$NON-NLS-1$
+
+	//public static final String META_SHOW_IN_ATTRIBUTES_SECTION = "task.meta.showInTaskEditorAttributesSection";
+
+	public static final String META_ASSOCIATED_ATTRIBUTE_ID = "task.meta.associated.attribute"; //$NON-NLS-1$
+
+	public static final String META_ATTRIBUTE_KIND = "task.meta.attributeKind"; //$NON-NLS-1$
+
+	public static final String META_ATTRIBUTE_TYPE = "task.meta.type"; //$NON-NLS-1$
+
+	public static final String META_DEFAULT_OPTION = "task.meta.defaultOption"; //$NON-NLS-1$
+
+//	public static final String META_DETAIL_LEVEL = "task.meta.detailLevel";
+
+	public static final String META_LABEL = "task.meta.label"; //$NON-NLS-1$
+
+	public static final String META_READ_ONLY = "task.meta.readOnly"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.6
+	 */
+	public static final String COMMENT_ISPRIVATE = "task.common.comment.isprivate"; //$NON-NLS-1$
+
+	/**
+	 * Key for the meta datum that determines if an attribute is disabled. This is used to indicate that an attribute
+	 * should not be modified, e.g. due to work-flow state but it may still be generally writeable.
+	 * 
+	 * @since 3.5
+	 * @see TaskAttributeMetaData#isDisabled()
+	 */
+	public static final String META_DISABLED = "task.meta.disabled"; //$NON-NLS-1$
+
+	/**
+	 * Key for the meta datum that provides a description of an attribute, e.g. for display in a tooltip.
+	 * 
+	 * @since 3.5
+	 * @see TaskAttributeMetaData
+	 */
+	public static final String META_DESCRIPTION = "task.meta.description"; //$NON-NLS-1$
+
+	/**
+	 * Task attribute meta-data key that should be set to "true" to have attribute value indexed as part of the task
+	 * content. Provides a way for connectors to specify non-standard attributes as plain-text indexable. By default,
+	 * {@link #SUMMARY summary} and {@link #DESCRIPTION description} are indexed. Note that setting this meta-data is
+	 * advisory only and will not guarantee that content is indexed.
+	 * 
+	 * @since 3.7
+	 */
+	public static final String META_INDEXED_AS_CONTENT = "task.meta.index.content"; //$NON-NLS-1$
+
+	public static final String NEW_ATTACHMENT = "task.common.new.attachment"; //$NON-NLS-1$
+
+	// XXX merge with USER_CC
+	//public static final String NEW_CC = "task.common.newcc";
+
+	public static final String OPERATION = "task.common.operation"; //$NON-NLS-1$
+
+	public static final String PERSON_NAME = "task.common.person.name"; //$NON-NLS-1$
+
+	public static final String PREFIX_ATTACHMENT = "task.common.attachment-"; //$NON-NLS-1$
+
+	public static final String PREFIX_COMMENT = "task.common.comment-"; //$NON-NLS-1$
+
+	// XXX merge with USER_CC
+	//public static final String REMOVE_CC = "task.common.removecc";
+
+	public static final String PREFIX_OPERATION = "task.common.operation-"; //$NON-NLS-1$
+
+	public static final String PRIORITY = "task.common.priority"; //$NON-NLS-1$
+
+	public static final String PRODUCT = "task.common.product"; //$NON-NLS-1$
+
+	public static final String RESOLUTION = "task.common.resolution"; //$NON-NLS-1$
+
+	public static final String STATUS = "task.common.status"; //$NON-NLS-1$
+
+	public static final String SUMMARY = "task.common.summary"; //$NON-NLS-1$
+
+	public static final String TASK_KEY = "task.common.key"; //$NON-NLS-1$
+
+	public static final String TASK_KIND = "task.common.kind"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.3
+	 */
+	public static final String RANK = "task.common.rank"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TASK_URL = "task.common.url"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_ATTACHMENT = "attachment"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_BOOLEAN = "boolean"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_COMMENT = "comment"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_CONTAINER = "container"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_DATE = "date"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.1
+	 */
+	public static final String TYPE_DATETIME = "dateTime"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_INTEGER = "integer"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.1
+	 */
+	public static final String TYPE_LONG = "long"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_LONG_RICH_TEXT = "longRichText"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_LONG_TEXT = "longText"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_MULTI_SELECT = "multiSelect"; //$NON-NLS-1$
+
+	public static final String TYPE_OPERATION = "operation"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_PERSON = "person"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_SHORT_RICH_TEXT = "shortRichText"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_SHORT_TEXT = "shortText"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_SINGLE_SELECT = "singleSelect"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.0
+	 */
+	public static final String TYPE_TASK_DEPENDENCY = "taskDepenedency"; //$NON-NLS-1$
+
+	public static final String TYPE_URL = "url"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.5
+	 */
+	public static final String TYPE_DOUBLE = "double"; //$NON-NLS-1$
+
+	public static final String USER_ASSIGNED = "task.common.user.assigned"; //$NON-NLS-1$
+
+	@Deprecated
+	public static final String USER_ASSIGNED_NAME = "task.common.user.assigned.name"; //$NON-NLS-1$
+
+	public static final String USER_CC = "task.common.user.cc"; //$NON-NLS-1$
+
+	public static final String USER_REPORTER = "task.common.user.reporter"; //$NON-NLS-1$
+
+	@Deprecated
+	public static final String USER_REPORTER_NAME = "task.common.user.reporter.name"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.2
+	 */
+	public static final String SEVERITY = "task.common.severity"; //$NON-NLS-1$
+
+	/**
+	 * @since 3.2
+	 */
+	public static final String VERSION = "task.common.version"; //$NON-NLS-1$
+
+	private Map<String, TaskAttribute> attributeById;
+
+	private final String attributeId;
+
+	private Map<String, String> metaData;
+
+	private Map<String, String> optionByKey;
+
+	private final TaskAttribute parentAttribute;
+
+	private final TaskData taskData;
+
+	/**
+	 * Attribute's values (selected or added)
+	 */
+	private final List<String> values;
+
+	public TaskAttribute(TaskAttribute parentAttribute, String attributeId) {
+		Assert.isNotNull(parentAttribute);
+		Assert.isNotNull(attributeId);
+		this.parentAttribute = parentAttribute;
+		this.attributeId = attributeId.intern();
+		this.taskData = parentAttribute.getTaskData();
+		this.values = new ArrayList<String>(1);
+		parentAttribute.add(this);
+	}
+
+	/**
+	 * Constructor for the root node.
+	 */
+	TaskAttribute(TaskData taskData) {
+		Assert.isNotNull(taskData);
+		this.parentAttribute = null;
+		this.taskData = taskData;
+		this.attributeId = "root"; //$NON-NLS-1$
+		this.values = new ArrayList<String>(1);
+	}
+
+	private void add(TaskAttribute attribute) {
+		if (attributeById == null) {
+			attributeById = new LinkedHashMap<String, TaskAttribute>();
+		}
+		attributeById.put(attribute.getId(), attribute);
+	}
+
+	public void addValue(String value) {
+		Assert.isNotNull(value);
+		values.add(value);
+	}
+
+	public void clearAttributes() {
+		attributeById = null;
+	}
+
+	void clearMetaDataMap() {
+		metaData = null;
+	}
+
+	public void clearOptions() {
+		optionByKey = null;
+	}
+
+	public void clearValues() {
+		values.clear();
+	}
+
+	public TaskAttribute createAttribute(String attributeId) {
+		return new TaskAttribute(this, attributeId);
+	}
+
+	public void deepAddCopy(TaskAttribute source) {
+		TaskAttribute target = createAttribute(source.getId());
+		target.values.addAll(source.values);
+		if (source.metaData != null) {
+			target.metaData = new LinkedHashMap<String, String>(source.metaData);
+		}
+		if (source.optionByKey != null) {
+			target.optionByKey = new LinkedHashMap<String, String>(source.optionByKey);
+		}
+		if (source.attributeById != null) {
+			for (TaskAttribute child : source.attributeById.values()) {
+				target.deepAddCopy(child);
+			}
+		}
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if (this == obj) {
+			return true;
+		}
+		if (obj == null) {
+			return false;
+		}
+		if (getClass() != obj.getClass()) {
+			return false;
+		}
+		final TaskAttribute other = (TaskAttribute) obj;
+		if (attributeId == null) {
+			if (other.attributeId != null) {
+				return false;
+			}
+		} else if (!attributeId.equals(other.attributeId)) {
+			return false;
+		}
+		return true;
+	}
+
+	public TaskAttribute getAttribute(String attributeId) {
+		Assert.isNotNull(attributeId);
+		return (attributeById != null) ? attributeById.get(attributeId) : null;
+	}
+
+	public Map<String, TaskAttribute> getAttributes() {
+		if (attributeById != null) {
+			return Collections.unmodifiableMap(attributeById);
+		} else {
+			return Collections.emptyMap();
+		}
+	}
+
+	public String getId() {
+		return attributeId;
+	}
+
+	public TaskAttribute getMappedAttribute(String attributeId) {
+		Assert.isNotNull(attributeId);
+		return (attributeById != null) ? attributeById.get(getTaskData().getAttributeMapper().mapToRepositoryKey(this,
+				attributeId)) : null;
+	}
+
+	public TaskAttribute getMappedAttribute(String[] path) {
+		TaskAttribute attribute = this;
+		for (String id : path) {
+			attribute = attribute.getMappedAttribute(id);
+			if (attribute == null) {
+				break;
+			}
+		}
+		return attribute;
+	}
+
+	String getMetaDatum(String key) {
+		return (metaData != null) ? metaData.get(key) : null;
+	}
+
+	Map<String, String> getMetaDataMap() {
+		if (metaData != null) {
+			return Collections.unmodifiableMap(metaData);
+		} else {
+			return Collections.emptyMap();
+		}
+	}
+
+	public String getOption(String key) {
+		return (optionByKey != null) ? optionByKey.get(key) : null;
+	}
+
+	public Map<String, String> getOptions() {
+		if (optionByKey != null) {
+			return Collections.unmodifiableMap(optionByKey);
+		} else {
+			return Collections.emptyMap();
+		}
+	}
+
+	public TaskAttribute getParentAttribute() {
+		return parentAttribute;
+	}
+
+	public String[] getPath() {
+		List<String> path = new ArrayList<String>();
+		TaskAttribute attribute = this;
+		while (attribute.getParentAttribute() != null) {
+			path.add(attribute.getId());
+			attribute = attribute.getParentAttribute();
+		}
+		Collections.reverse(path);
+		return path.toArray(new String[0]);
+	}
+
+	public TaskAttributeMetaData getMetaData() {
+		return new TaskAttributeMetaData(this);
+	}
+
+	public TaskData getTaskData() {
+		return taskData;
+	}
+
+	/**
+	 * @return empty String if not available
+	 */
+	public String getValue() {
+		if (values.size() > 0) {
+			return values.get(0);
+		} else {
+			return ""; //$NON-NLS-1$
+		}
+	}
+
+	public List<String> getValues() {
+		return Collections.unmodifiableList(values);
+	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((attributeId == null) ? 0 : attributeId.hashCode());
+		return result;
+	}
+
+	void putMetaDatum(String key, String value) {
+		Assert.isNotNull(key);
+		Assert.isNotNull(value);
+		if (metaData == null) {
+			metaData = new LinkedHashMap<String, String>();
+		}
+		metaData.put(key, value);
+	}
+
+	/**
+	 * Adds an attribute option value
+	 * 
+	 * @param readableValue
+	 *            The value displayed on the screen
+	 * @param parameterValue
+	 *            The option value used when sending the form to the server
+	 */
+	public void putOption(String key, String value) {
+		Assert.isNotNull(key);
+		Assert.isNotNull(value);
+		if (optionByKey == null) {
+			optionByKey = new LinkedHashMap<String, String>();
+		}
+		optionByKey.put(key, value);
+	}
+
+	public void removeAttribute(String attributeId) {
+		if (attributeById != null) {
+			attributeById.remove(attributeId);
+		}
+	}
+
+	void removeMetaDatum(String metaDataId) {
+		if (metaData != null) {
+			metaData.remove(metaDataId);
+		}
+	}
+
+	public void removeValue(String value) {
+		values.remove(value);
+	}
+
+	public void setValue(String value) {
+		Assert.isNotNull(value);
+		if (values.size() > 0) {
+			values.clear();
+		}
+		values.add(value);
+	}
+
+	public void setValues(List<String> values) {
+		this.values.clear();
+		this.values.addAll(values);
+	}
+
+	@Override
+	public String toString() {
+		StringBuilder sb = new StringBuilder();
+		toString(sb, ""); //$NON-NLS-1$
+		return sb.toString();
+	}
+
+	private void toString(StringBuilder sb, String prefix) {
+		sb.append(prefix);
+		sb.append("TaskAttribute[id="); //$NON-NLS-1$
+		sb.append(attributeId);
+		sb.append(",values="); //$NON-NLS-1$
+		sb.append(values);
+		sb.append(",options="); //$NON-NLS-1$
+		sb.append(optionByKey);
+		sb.append(",metaData="); //$NON-NLS-1$
+		sb.append(metaData);
+		sb.append("]"); //$NON-NLS-1$
+		if (attributeById != null) {
+			for (TaskAttribute child : attributeById.values()) {
+				sb.append("\n"); //$NON-NLS-1$
+				child.toString(sb, prefix + " "); //$NON-NLS-1$
+			}
+		}
+	}
+
+	public TaskAttribute createMappedAttribute(String attributeId) {
+		Assert.isNotNull(attributeId);
+		String mappedAttributeId = getTaskData().getAttributeMapper().mapToRepositoryKey(this, attributeId);
+		Assert.isNotNull(mappedAttributeId);
+		return new TaskAttribute(this, mappedAttributeId);
+	}
+}