Template.java :  » IDE-Eclipse » jface » org » eclipse » jface » text » templates » Java Open Source

Java Open Source » IDE Eclipse » jface 
jface » org » eclipse » jface » text » templates » Template.java
/*******************************************************************************
 * Copyright (c) 2000, 2008 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.jface.text.templates;

import org.eclipse.core.runtime.Assert;


/**
 * A template consisting of a name and a pattern.
 * <p>
 * Clients may instantiate this class. May become final in the future.
 * </p>
 * @since 3.0
 * @noextend This class is not intended to be subclassed by clients.
 */
public class Template {

  /** The name of this template */
  private /*final*/ String fName;
  /** A description of this template */
  private /*final*/ String fDescription;
  /** The name of the context type of this template */
  private /*final*/ String fContextTypeId;
  /** The template pattern. */
  private /*final*/ String fPattern;
  /**
   * The auto insertable property.
   * @since 3.1
   */
  private final boolean fIsAutoInsertable;

  /**
   * Creates an empty template.
   */
  public Template() {
    this("", "", "", "", true); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
  }

  /**
   * Creates a copy of a template.
   *
   * @param template the template to copy
   */
  public Template(Template template) {
    this(template.getName(), template.getDescription(), template.getContextTypeId(), template.getPattern(), template.isAutoInsertable());
  }

  /**
   * Creates a template.
   *
   * @param name the name of the template
   * @param description the description of the template
   * @param contextTypeId the id of the context type in which the template can be applied
   * @param pattern the template pattern
   * @deprecated as of 3.1 replaced by {@link #Template(String, String, String, String, boolean)}
   */
  public Template(String name, String description, String contextTypeId, String pattern) {
    this(name, description, contextTypeId, pattern, true); // templates are auto insertable per default
  }

  /**
   * Creates a template.
   *
   * @param name the name of the template
   * @param description the description of the template
   * @param contextTypeId the id of the context type in which the template can be applied
   * @param pattern the template pattern
   * @param isAutoInsertable the auto insertable property of the template
   * @since 3.1
   */
  public Template(String name, String description, String contextTypeId, String pattern, boolean isAutoInsertable) {
    Assert.isNotNull(description);
    fDescription= description;
    fName= name;
    Assert.isNotNull(contextTypeId);
    fContextTypeId= contextTypeId;
    fPattern= pattern;
    fIsAutoInsertable= isAutoInsertable;
  }

  /*
   * @see Object#hashCode()
   */
  public int hashCode() {
    return fName.hashCode() ^ fPattern.hashCode() ^ fContextTypeId.hashCode();
  }

  /**
   * Sets the description of the template.
   *
   * @param description the new description
   * @deprecated Templates should never be modified
   */
  public void setDescription(String description) {
    Assert.isNotNull(description);
    fDescription= description;
  }

  /**
   * Returns the description of the template.
   *
   * @return the description of the template
   */
  public String getDescription() {
    return fDescription;
  }

  /**
   * Sets the name of the context type in which the template can be applied.
   *
   * @param contextTypeId the new context type name
   * @deprecated Templates should never be modified
   */
  public void setContextTypeId(String contextTypeId) {
    Assert.isNotNull(contextTypeId);
    fContextTypeId= contextTypeId;
  }

  /**
   * Returns the id of the context type in which the template can be applied.
   *
   * @return the id of the context type in which the template can be applied
   */
  public String getContextTypeId() {
    return fContextTypeId;
  }

  /**
   * Sets the name of the template.
   *
   * @param name the name of the template
   * @deprecated Templates should never be modified
   */
  public void setName(String name) {
    fName= name;
  }

  /**
   * Returns the name of the template.
   *
   * @return the name of the template
   */
  public String getName() {
    return fName;
  }

  /**
   * Sets the pattern of the template.
   *
   * @param pattern the new pattern of the template
   * @deprecated Templates should never be modified
   */
  public void setPattern(String pattern) {
    fPattern= pattern;
  }

  /**
   * Returns the template pattern.
   *
   * @return the template pattern
   */
  public String getPattern() {
    return fPattern;
  }

  /**
   * Returns <code>true</code> if template is enabled and matches the context,
   * <code>false</code> otherwise.
   *
   * @param prefix the prefix (e.g. inside a document) to match
   * @param contextTypeId the context type id to match
   * @return <code>true</code> if template is enabled and matches the context,
   * <code>false</code> otherwise
   */
  public boolean matches(String prefix, String contextTypeId) {
    return fContextTypeId.equals(contextTypeId);
  }

  /*
   * @see java.lang.Object#equals(java.lang.Object)
   */
  public boolean equals(Object o) {
    if (!(o instanceof Template))
      return false;

    Template t= (Template) o;
    if (t == this)
      return true;

    return t.fName.equals(fName)
        && t.fPattern.equals(fPattern)
        && t.fContextTypeId.equals(fContextTypeId)
        && t.fDescription.equals(fDescription)
        && t.fIsAutoInsertable == fIsAutoInsertable;
  }

  /**
   * Returns the auto insertable property of the template.
   *
   * @return the auto insertable property of the template
   * @since 3.1
   */
  public boolean isAutoInsertable() {
    return fIsAutoInsertable;
  }
}
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.