| /* |
| * $Id$ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.tiles; |
| |
| import java.util.Map; |
| |
| /** |
| * A definition, i.e. a template with (completely or not) filled attributes. |
| * Attributes of a template can be defined with the help of this class.<br> |
| * It can be used as a data transfer object used for registering new |
| * definitions with the Container. |
| * |
| * @since Tiles 2.0 |
| * @version $Rev$ $Date$ |
| */ |
| public class Definition extends BasicAttributeContext { |
| /** |
| * Extends attribute value. |
| */ |
| protected String inherit; |
| /** |
| * Definition name. |
| */ |
| protected String name = null; |
| |
| /** |
| * Constructor. |
| */ |
| public Definition() { |
| super(); |
| } |
| |
| /** |
| * Copy Constructor. |
| * Create a new definition initialized with parent definition. |
| * Do a shallow copy : attributes are shared between copies, but not the Map |
| * containing attributes. |
| * |
| * @param definition The definition to copy. |
| */ |
| public Definition(Definition definition) { |
| super(definition); |
| this.name = definition.name; |
| this.inherit = definition.inherit; |
| } |
| |
| /** |
| * Constructor. |
| * @param name The name of the definition. |
| * @param template The template of the definition. |
| * @param attributes The attribute map of the definition. |
| * @deprecated Use {@link #Definition(String, Attribute, Map)}. |
| */ |
| public Definition(String name, String template, |
| Map<String, Attribute> attributes) { |
| this(name, Attribute.createTemplateAttribute(template), attributes); |
| } |
| |
| /** |
| * Constructor. |
| * @param name The name of the definition. |
| * @param templateAttribute The template attribute of the definition. |
| * @param attributes The attribute map of the definition. |
| * |
| * @since 2.1.2 |
| */ |
| public Definition(String name, Attribute templateAttribute, |
| Map<String, Attribute> attributes) { |
| super(attributes); |
| this.name = name; |
| this.templateAttribute = templateAttribute; |
| } |
| |
| /** |
| * Access method for the name property. |
| * |
| * @return the current value of the name property |
| */ |
| public String getName() { |
| return name; |
| } |
| |
| /** |
| * Sets the value of the name property. |
| * |
| * @param aName the new value of the name property |
| */ |
| public void setName(String aName) { |
| name = aName; |
| } |
| |
| /** |
| * Access method for the template property. |
| * |
| * @return the current value of the template property |
| * @deprecated Use {@link #getTemplateAttribute()}. |
| */ |
| @Deprecated |
| public String getTemplate() { |
| if (templateAttribute == null) { |
| templateAttribute = Attribute.createTemplateAttribute(null); |
| } |
| return (String) templateAttribute.getValue(); |
| } |
| |
| /** |
| * Sets the value of the template property. |
| * |
| * @param template the new value of the path property |
| * @deprecated Use {@link #getTemplateAttribute()}. |
| */ |
| @Deprecated |
| public void setTemplate(String template) { |
| if (templateAttribute == null) { |
| templateAttribute = Attribute.createTemplateAttribute(template); |
| } else { |
| templateAttribute.setValue(template); |
| } |
| } |
| |
| /** |
| * Access method for the role property. |
| * |
| * @return the current value of the role property |
| * @deprecated Use {@link #getTemplateAttribute()}. |
| */ |
| @Deprecated |
| public String getRole() { |
| if (templateAttribute == null) { |
| templateAttribute = Attribute.createTemplateAttribute(null); |
| } |
| |
| return templateAttribute.getRole(); |
| } |
| |
| /** |
| * Sets the value of the role property. |
| * |
| * @param role the new value of the role property |
| * @deprecated Use {@link #getTemplateAttribute()}. |
| */ |
| @Deprecated |
| public void setRole(String role) { |
| if (templateAttribute == null) { |
| templateAttribute = Attribute.createTemplateAttribute(null); |
| } |
| |
| templateAttribute.setRole(role); |
| } |
| |
| /** |
| * Access method for the attributes property. If there is no attributes, |
| * return an empty map. |
| * |
| * @return the current value of the attributes property |
| * @deprecated Use {@link AttributeContext#getLocalAttributeNames()} and |
| * {@link AttributeContext#getCascadedAttributeNames()}. |
| */ |
| @Deprecated |
| public Map<String, Attribute> getAttributes() { |
| return attributes; |
| } |
| |
| /** |
| * Add an attribute to this definition. |
| * <p/> |
| * This method is used by Digester to load definitions. |
| * |
| * @param attribute Attribute to add. |
| * @deprecated Use {@link Definition#putAttribute(String, Attribute)}. |
| */ |
| @Deprecated |
| public void addAttribute(Attribute attribute) { |
| putAttribute(attribute.getName(), attribute); |
| } |
| |
| /** |
| * Checks whether the <code>key</code> attribute has been set. |
| * |
| * @param key The attribute key to check. |
| * @return <code>true</code> if the attribute has a value. |
| * @deprecated Check if the {@link AttributeContext#getAttribute(String)} |
| * returns null. |
| */ |
| @Deprecated |
| public boolean hasAttributeValue(String key) { |
| return getAttribute(key) != null; |
| } |
| |
| /** |
| * Put an attribute in template definition. Attribute can be used as content |
| * for tag get. |
| * |
| * @param name Attribute name |
| * @param content Attribute value |
| * @deprecated Use {@link AttributeContext#putAttribute(String, Attribute)} |
| * or {@link AttributeContext#putAttribute(String, Attribute, boolean)}. |
| */ |
| @Deprecated |
| public void put(String name, Object content) { |
| put(name, content, null); |
| } |
| |
| /** |
| * Put an attribute in template definition. |
| * Attribute can be used as content for tag get. |
| * |
| * @param name Attribute name |
| * @param content Attribute value |
| * @param role Determine if content is used by get tag. If user is in role, content is used. |
| * @deprecated Use {@link AttributeContext#putAttribute(String, Attribute)} |
| * or {@link AttributeContext#putAttribute(String, Attribute, boolean)}. |
| */ |
| @Deprecated |
| public void put(String name, Object content, String role) { |
| Attribute attribute = new Attribute(content, (Expression) null, role, |
| (String) null); |
| putAttribute(name, attribute); |
| } |
| |
| /** |
| * Put an attribute in template definition. |
| * Attribute can be used as content for tag get. |
| * |
| * @param name Attribute name |
| * @param content Attribute value |
| * @param type attribute type: template, string, definition |
| * @param role Determine if content is used by get tag. If user is in role, content is used. |
| * @deprecated Use {@link AttributeContext#putAttribute(String, Attribute)} |
| * or {@link AttributeContext#putAttribute(String, Attribute, boolean)}. |
| */ |
| @Deprecated |
| public void put(String name, Object content, |
| org.apache.tiles.Attribute.AttributeType type, String role) { |
| // Is there a type set ? |
| // First check direct attribute, and translate it to a valueType. |
| // Then, evaluate valueType, and create requested typed attribute. |
| Attribute attribute = new Attribute(content, role, type); |
| putAttribute(name, attribute); |
| } |
| |
| /** |
| * Set extends. |
| * |
| * @param name Name of the extended definition. |
| */ |
| public void setExtends(String name) { |
| inherit = name; |
| } |
| |
| /** |
| * Get extends. |
| * |
| * @return Name of the extended definition. |
| */ |
| public String getExtends() { |
| return inherit; |
| } |
| |
| /** {@inheritDoc} */ |
| @Override |
| public int hashCode() { |
| return name != null ? name.hashCode() : 0; |
| } |
| |
| /** |
| * Get extends flag. |
| * |
| * @return <code>true</code> if this definition extends another. |
| */ |
| public boolean isExtending() { |
| return inherit != null; |
| } |
| |
| /** |
| * Returns a description of the attributes. |
| * |
| * @return A string representation of the content of this definition. |
| */ |
| public String toString() { |
| return "{name=" |
| + name |
| + ", template=" |
| + (templateAttribute != null ? templateAttribute.getValue() : "<null>") |
| + ", role=" |
| + (templateAttribute != null ? templateAttribute.getRoles() : "<null>") |
| + ", preparerInstance=" |
| + preparer |
| + ", attributes=" |
| + attributes |
| + "}"; |
| } |
| } |