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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 | |||||||||||||||
AbstractPostfield.java | 80% | 91.7% | 80% | 87.2% |
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// Copyright 2004, 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.wml;
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import org.apache.hivemind.ApplicationRuntimeException;
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import org.apache.tapestry.IForm;
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import org.apache.tapestry.IMarkupWriter;
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import org.apache.tapestry.IRequestCycle;
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import org.apache.tapestry.Tapestry;
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import org.apache.tapestry.TapestryUtils;
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import org.apache.tapestry.form.AbstractFormComponent;
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/**
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* A base class for building components that correspond to WML postfield elements. All such
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* components must be wrapped (directly or indirectly) by a {@link Go}component.
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*
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* @author David Solis
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* @since 3.0
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*/
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public abstract class AbstractPostfield extends AbstractFormComponent |
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{ |
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/**
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* Returns the {@link org.apache.tapestry.wml.Go}wrapping this component.
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*
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* @throws ApplicationRuntimeException
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* if the component is not wrapped by a {@link org.apache.tapestry.wml.Go}.
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*/
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public IForm getForm(IRequestCycle cycle)
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{ |
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IForm result = Go.get(cycle); |
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if (result == null) |
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throw new ApplicationRuntimeException(Tapestry |
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.getMessage("Postfield.must-be-contained-by-go"), this, null, null); |
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setForm(result); |
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return result;
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} |
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/**
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* @see org.apache.tapestry.AbstractComponent#renderComponent(IMarkupWriter, IRequestCycle)
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*/
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protected void renderComponent(IMarkupWriter writer, IRequestCycle cycle) |
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{ |
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IForm form = getForm(cycle); |
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if (form.wasPrerendered(writer, this)) |
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return;
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boolean rewinding = form.isRewinding();
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if (!rewinding && cycle.isRewinding())
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return;
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String name = form.getElementId(this);
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if (rewinding)
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{ |
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rewind(cycle); |
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return;
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} |
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writer.beginEmpty("postfield");
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writer.attribute("name", name);
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String varName = getVarName(); |
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writer.attributeRaw("value", varName != null ? getEncodedVarName(varName) : ""); |
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renderInformalParameters(writer, cycle); |
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writer.closeTag(); |
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} |
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protected abstract void rewind(IRequestCycle cycle); |
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private String getEncodedVarName(String varName)
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{ |
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return "$(" + varName + ")"; |
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} |
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public boolean isDisabled() |
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{ |
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return false; |
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} |
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public abstract String getVarName();
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public void updateValue(Object value) |
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{ |
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getBinding("value").setObject(value);
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} |
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public abstract IForm getForm();
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public abstract void setForm(IForm form); |
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public abstract String getName();
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public abstract void setName(String name); |
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} |
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