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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.engine.ILink; |
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import org.apache.tapestry.util.QueryParameterMap; |
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public class PortletLink implements ILink |
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{ |
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private final PortletURL _portletURL; |
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private final QueryParameterMap _parameters; |
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public PortletLink(PortletURL portletURL, QueryParameterMap parameters) |
37 | 0 | { |
38 | 0 | Defense.notNull(portletURL, "portletURL"); |
39 | 0 | Defense.notNull(parameters, "parameters"); |
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41 | 0 | _portletURL = portletURL; |
42 | 0 | _parameters = parameters; |
43 | 0 | } |
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public String getURL() |
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{ |
47 | 0 | return getURL(null, true); |
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} |
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public String getURL(String anchor, boolean includeParameters) |
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{ |
52 | 0 | if (includeParameters) loadParameters(); |
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54 | 0 | String url = _portletURL.toString(); |
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56 | 0 | url = unencode(url); |
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58 | 0 | if (anchor != null) url = url + "#" + anchor; |
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60 | 0 | return url; |
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} |
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private String unencode(String url) |
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{ |
72 | 0 | StringBuffer buffer = new StringBuffer(url.length()); |
73 | 0 | String text = url; |
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while(true) |
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{ |
77 | 0 | int ampx = text.indexOf("&"); |
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79 | 0 | if (ampx < 0) break; |
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83 | 0 | buffer.append(text.substring(0, ampx + 1)); |
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85 | 0 | text = text.substring(ampx + 5); |
86 | 0 | } |
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88 | 0 | buffer.append(text); |
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90 | 0 | return buffer.toString(); |
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} |
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private void loadParameters() |
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{ |
95 | 0 | String[] names = _parameters.getParameterNames(); |
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97 | 0 | for(int i = 0; i < names.length; i++) |
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{ |
99 | 0 | String name = names[i]; |
100 | 0 | String[] values = _parameters.getParameterValues(name); |
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102 | 0 | if (values != null) _portletURL.setParameter(name, values); |
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} |
104 | 0 | } |
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public String getURL(String scheme, String server, int port, String anchor, |
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boolean includeParameters) |
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{ |
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112 | 0 | return getURL(anchor, includeParameters); |
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} |
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public String getAbsoluteURL() |
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{ |
117 | 0 | throw new UnsupportedOperationException(PortletMessages |
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.unsupportedMethod("getAbsoluteURL")); |
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} |
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public String getAbsoluteURL(String scheme, String server, int port, |
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String anchor, boolean includeParameters) |
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{ |
124 | 0 | throw new UnsupportedOperationException(PortletMessages |
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.unsupportedMethod("getAbsoluteURL")); |
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} |
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public String[] getParameterNames() |
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{ |
130 | 0 | return _parameters.getParameterNames(); |
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} |
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public String[] getParameterValues(String name) |
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{ |
135 | 0 | return _parameters.getParameterValues(name); |
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} |
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} |