| // Copyright 2004 The Apache Software Foundation |
| // |
| // Licensed 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.tapestry.spec; |
| |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| /** |
| * Defines a contained component. This includes the information needed to |
| * get the contained component's specification, as well as any bindings |
| * for the component. |
| * |
| * @author Howard Lewis Ship |
| * @version $Id$ |
| * |
| **/ |
| |
| public class ContainedComponent extends LocatablePropertyHolder implements IContainedComponent |
| { |
| private String type; |
| |
| private String copyOf; |
| |
| private boolean inheritInformalParameters; |
| |
| protected Map bindings; |
| |
| private static final int MAP_SIZE = 3; |
| |
| /** |
| * Returns the named binding, or null if the binding does not |
| * exist. |
| * |
| **/ |
| |
| public IBindingSpecification getBinding(String name) |
| { |
| if (bindings == null) |
| return null; |
| |
| return (IBindingSpecification) bindings.get(name); |
| } |
| |
| /** |
| * Returns an umodifiable <code>Collection</code> |
| * of Strings, each the name of one binding |
| * for the component. |
| * |
| **/ |
| |
| public Collection getBindingNames() |
| { |
| if (bindings == null) |
| return Collections.EMPTY_LIST; |
| |
| return Collections.unmodifiableCollection(bindings.keySet()); |
| } |
| |
| public String getType() |
| { |
| return type; |
| } |
| |
| public void setBinding(String name, IBindingSpecification spec) |
| { |
| if (bindings == null) |
| bindings = new HashMap(MAP_SIZE); |
| |
| bindings.put(name, spec); |
| } |
| |
| public void setType(String value) |
| { |
| type = value; |
| } |
| |
| /** |
| * Sets the String Id of the component being copied from. |
| * For use by IDE tools like Spindle. |
| * |
| * @since 1.0.9 |
| **/ |
| |
| public void setCopyOf(String id) |
| { |
| copyOf = id; |
| } |
| |
| /** |
| * Returns the id of the component being copied from. |
| * For use by IDE tools like Spindle. |
| * |
| * @since 1.0.9 |
| **/ |
| |
| public String getCopyOf() |
| { |
| return copyOf; |
| } |
| |
| /** |
| * Returns whether the contained component will inherit |
| * the informal parameters of its parent. |
| * |
| * @since 3.0 |
| **/ |
| public boolean getInheritInformalParameters() |
| { |
| return inheritInformalParameters; |
| } |
| |
| /** |
| * Sets whether the contained component will inherit |
| * the informal parameters of its parent. |
| * |
| * @since 3.0 |
| */ |
| public void setInheritInformalParameters(boolean value) |
| { |
| inheritInformalParameters = value; |
| } |
| |
| } |