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30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
PortletLink.java | 91.7% | 100% | 100% | 98.3% |
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// Copyright 2005 The Apache Software Foundation
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package org.apache.tapestry.portlet;
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import javax.portlet.PortletURL;
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import org.apache.hivemind.util.Defense;
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import org.apache.tapestry.IRequestCycle;
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import org.apache.tapestry.engine.ILink;
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import org.apache.tapestry.util.QueryParameterMap;
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/**
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* Wrapper around {@link javax.portlet.PortletURL}.
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*
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* @author Howard M. Lewis Ship
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* @since 4.0
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*/
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public class PortletLink implements ILink |
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{ |
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private final IRequestCycle _cycle;
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private final PortletURL _portletURL;
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private final boolean _stateful; |
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private final QueryParameterMap _parameters;
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public PortletLink(IRequestCycle cycle, PortletURL portletURL, QueryParameterMap parameters,
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boolean stateful)
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{ |
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Defense.notNull(cycle, "cycle");
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Defense.notNull(portletURL, "portletURL");
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Defense.notNull(parameters, "parameters");
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_cycle = cycle; |
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_portletURL = portletURL; |
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_parameters = parameters; |
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_stateful = stateful; |
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} |
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public String getURL()
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{ |
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return getURL(null, true); |
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} |
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public String getURL(String anchor, boolean includeParameters) |
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{ |
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if (includeParameters)
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loadParameters(); |
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String url = _portletURL.toString(); |
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url = unencode(url); |
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if (_stateful)
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url = _cycle.encodeURL(url); |
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if (anchor != null) |
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url = url + "#" + anchor;
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return url;
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} |
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/**
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* The PortletURL class returns a url that's already XML-escaped, ready for inclusion directly
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* into the response stream. However, the IMarkupWriter expects to do that encoding too ... and
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* double encoding is bad. So we back out the most likely encoding (convert '&' to just
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* '&').
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*/
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private String unencode(String url)
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{ |
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StringBuffer buffer = new StringBuffer(url.length());
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String text = url; |
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while (true) |
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{ |
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int ampx = text.indexOf("&"); |
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if (ampx < 0)
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break;
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// Take up to and including the '&'
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buffer.append(text.substring(0, ampx + 1)); |
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text = text.substring(ampx + 5); |
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} |
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buffer.append(text); |
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return buffer.toString();
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} |
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private void loadParameters() |
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{ |
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String[] names = _parameters.getParameterNames(); |
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for (int i = 0; i < names.length; i++) |
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{ |
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String name = names[i]; |
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String[] values = _parameters.getParameterValues(name); |
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if (values != null) |
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_portletURL.setParameter(name, values); |
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} |
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} |
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public String getAbsoluteURL()
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{ |
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throw new UnsupportedOperationException(PortletMessages.unsupportedMethod("getAbsoluteURL")); |
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} |
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public String getAbsoluteURL(String scheme, String server, int port, String anchor, |
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boolean includeParameters)
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{ |
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throw new UnsupportedOperationException(PortletMessages.unsupportedMethod("getAbsoluteURL")); |
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} |
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public String[] getParameterNames()
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{ |
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return _parameters.getParameterNames();
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} |
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public String[] getParameterValues(String name)
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{ |
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return _parameters.getParameterValues(name);
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} |
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} |
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