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| package org.apache.tapestry.contrib.tree.components.table; |
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| import org.apache.tapestry.IRender; |
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| import org.apache.tapestry.IRequestCycle; |
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| import org.apache.tapestry.contrib.table.model.ITableColumn; |
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| import org.apache.tapestry.contrib.table.model.ITableModelSource; |
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| import org.apache.tapestry.contrib.table.model.ITableRendererSource; |
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| import org.apache.tapestry.contrib.table.model.common.ComponentTableRendererSource; |
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| import org.apache.tapestry.util.ComponentAddress; |
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| public class TreeTableValueRenderSource implements ITableRendererSource |
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| { |
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| private static final long serialVersionUID = 3237638859391458116L; |
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| |
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| private ComponentTableRendererSource m_objComponentRenderer; |
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| private ComponentAddress m_objComponentAddress = null; |
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| public TreeTableValueRenderSource()
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| { |
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| m_objComponentRenderer = null;
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| } |
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| public TreeTableValueRenderSource(ComponentAddress objComponentAddress)
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| { |
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| m_objComponentAddress = objComponentAddress;
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| } |
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| public IRender getRenderer(
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| IRequestCycle objCycle, |
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| ITableModelSource objSource, |
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| ITableColumn objColumn, |
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| Object objRow) |
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| { |
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| if (m_objComponentRenderer == null)
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| { |
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| synchronized (this)
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| { |
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| if (m_objComponentRenderer == null)
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| { |
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| |
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| ComponentAddress objAddress = m_objComponentAddress;
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| if(m_objComponentAddress == null)
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| objAddress = new ComponentAddress(
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| "contrib:TreeTableNodeViewPage", |
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| "treeTableNodeViewDelegator"); |
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| m_objComponentRenderer =
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| new ComponentTableRendererSource(objAddress); |
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| } |
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| } |
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| } |
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| |
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| return m_objComponentRenderer.getRenderer(
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| objCycle, |
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| objSource, |
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| objColumn, |
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| objRow); |
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| } |
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| |
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| } |