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/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JasperReports. If not, see .
 */
package net.sf.jasperreports.engine.design;

import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.ListIterator;

import net.sf.jasperreports.engine.JRAnchor;
import net.sf.jasperreports.engine.JRConstants;
import net.sf.jasperreports.engine.JRDefaultStyleProvider;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.JRExpressionCollector;
import net.sf.jasperreports.engine.JRGroup;
import net.sf.jasperreports.engine.JRHyperlinkHelper;
import net.sf.jasperreports.engine.JRHyperlinkParameter;
import net.sf.jasperreports.engine.JRImage;
import net.sf.jasperreports.engine.JRLineBox;
import net.sf.jasperreports.engine.JRPen;
import net.sf.jasperreports.engine.JRVisitor;
import net.sf.jasperreports.engine.base.JRBaseImage;
import net.sf.jasperreports.engine.base.JRBaseLineBox;
import net.sf.jasperreports.engine.base.JRBaseStyle;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
import net.sf.jasperreports.engine.type.HorizontalImageAlignEnum;
import net.sf.jasperreports.engine.type.HyperlinkTargetEnum;
import net.sf.jasperreports.engine.type.HyperlinkTypeEnum;
import net.sf.jasperreports.engine.type.ModeEnum;
import net.sf.jasperreports.engine.type.OnErrorTypeEnum;
import net.sf.jasperreports.engine.type.RotationEnum;
import net.sf.jasperreports.engine.type.ScaleImageEnum;
import net.sf.jasperreports.engine.type.VerticalImageAlignEnum;
import net.sf.jasperreports.engine.util.JRCloneUtils;


/**
 * The actual implementation of a graphic element representing an image, used at design time.
 * @author Teodor Danciu ([email protected])
 */
public class JRDesignImage extends JRDesignGraphicElement implements JRImage
{


	/**
	 *
	 */
	private static final long serialVersionUID = JRConstants.SERIAL_VERSION_UID;

	/*
	 * Image properties
	 */
	
	public static final String PROPERTY_ANCHOR_NAME_EXPRESSION = "anchorNameExpression";
	
	public static final String PROPERTY_BOOKMARK_LEVEL = "bookmarkLevel";
	
	public static final String PROPERTY_BOOKMARK_LEVEL_EXPRESSION = "bookmarkLevelExpression";
	
	public static final String PROPERTY_EVALUATION_GROUP = "evaluationGroup";
	
	public static final String PROPERTY_EVALUATION_TIME = "evaluationTime";
	
	public static final String PROPERTY_EXPRESSION = "expression";
	
	/**
	 *
	 */
	protected ScaleImageEnum scaleImageValue;
	protected RotationEnum rotation;
	protected HorizontalImageAlignEnum horizontalImageAlign;
	protected VerticalImageAlignEnum verticalImageAlign;
	protected Boolean isUsingCache;
	protected boolean isLazy;
	protected OnErrorTypeEnum onErrorTypeValue = OnErrorTypeEnum.ERROR;
	protected EvaluationTimeEnum evaluationTimeValue = EvaluationTimeEnum.NOW;
	protected String linkType;
	protected String linkTarget;
	private List hyperlinkParameters;

	/**
	 *
	 */
	protected JRLineBox lineBox;

	/**
	 *
	 */
	protected JRGroup evaluationGroup;
	protected JRExpression expression;
	protected JRExpression anchorNameExpression;
	protected JRExpression bookmarkLevelExpression;
	protected JRExpression hyperlinkReferenceExpression;
	protected JRExpression hyperlinkWhenExpression;
	protected JRExpression hyperlinkAnchorExpression;
	protected JRExpression hyperlinkPageExpression;
	private JRExpression hyperlinkTooltipExpression;

	/**
	 * The bookmark level for the anchor associated with this image.
	 * @see JRAnchor#getBookmarkLevel()
	 */
	protected int bookmarkLevel = JRAnchor.NO_BOOKMARK;


	/**
	 *
	 */
	public JRDesignImage(JRDefaultStyleProvider defaultStyleProvider)
	{
		super(defaultStyleProvider);
		
		hyperlinkParameters = new ArrayList();
		
		lineBox = new JRBaseLineBox(this);
	}
		

	@Override
	public ModeEnum getModeValue()
	{
		return getStyleResolver().getMode(this, ModeEnum.TRANSPARENT);
	}


	@Override
	public ScaleImageEnum getScaleImageValue()
	{
		return getStyleResolver().getScaleImageValue(this);
	}

	@Override
	public ScaleImageEnum getOwnScaleImageValue()
	{
		return this.scaleImageValue;
	}

	@Override
	public void setScaleImage(ScaleImageEnum scaleImageValue)
	{
		Object old = this.scaleImageValue;
		this.scaleImageValue = scaleImageValue;
		getEventSupport().firePropertyChange(JRBaseStyle.PROPERTY_SCALE_IMAGE, old, this.scaleImageValue);
	}

	@Override
	public RotationEnum getRotation()
	{
		return getStyleResolver().getRotation(this);
	}

	@Override
	public RotationEnum getOwnRotation()
	{
		return this.rotation;
	}

	@Override
	public void setRotation(RotationEnum rotation)
	{
		Object old = this.rotation;
		this.rotation = rotation;
		getEventSupport().firePropertyChange(JRBaseStyle.PROPERTY_ROTATION, old, this.rotation);
	}

	@Override
	public HorizontalImageAlignEnum getHorizontalImageAlign()
	{
		return getStyleResolver().getHorizontalImageAlign(this);
	}
		
	@Override
	public HorizontalImageAlignEnum getOwnHorizontalImageAlign()
	{
		return horizontalImageAlign;
	}
		
	@Override
	public void setHorizontalImageAlign(HorizontalImageAlignEnum horizontalImageAlign)
	{
		Object old = this.horizontalImageAlign;
		this.horizontalImageAlign = horizontalImageAlign;
		getEventSupport().firePropertyChange(JRBaseStyle.PROPERTY_HORIZONTAL_IMAGE_ALIGNMENT, old, this.horizontalImageAlign);
	}

	@Override
	public VerticalImageAlignEnum getVerticalImageAlign()
	{
		return getStyleResolver().getVerticalImageAlign(this);
	}
		
	@Override
	public VerticalImageAlignEnum getOwnVerticalImageAlign()
	{
		return verticalImageAlign;
	}
		
	@Override
	public void setVerticalImageAlign(VerticalImageAlignEnum verticalImageAlign)
	{
		Object old = this.verticalImageAlign;
		this.verticalImageAlign = verticalImageAlign;
		getEventSupport().firePropertyChange(JRBaseStyle.PROPERTY_VERTICAL_IMAGE_ALIGNMENT, old, this.verticalImageAlign);
	}

	@Override
	public Boolean getUsingCache()
	{
		return isUsingCache;
	}

	@Override
	public EvaluationTimeEnum getEvaluationTimeValue()
	{
		return evaluationTimeValue;
	}
		
	@Override
	public JRLineBox getLineBox()
	{
		return lineBox;
	}

	/**
	 * @deprecated Replaced by {@link #getHyperlinkTypeValue()}.
	 */
	public byte getHyperlinkType()
	{
		return getHyperlinkTypeValue().getValue();
	}
		
	@Override
	public HyperlinkTypeEnum getHyperlinkTypeValue()
	{
		return JRHyperlinkHelper.getHyperlinkTypeValue(this);
	}
		
	@Override
	public byte getHyperlinkTarget()
	{
		return JRHyperlinkHelper.getHyperlinkTarget(this);
	}
		
	@Override
	public JRGroup getEvaluationGroup()
	{
		return evaluationGroup;
	}
		
	@Override
	public JRExpression getExpression()
	{
		return expression;
	}

	@Override
	public JRExpression getAnchorNameExpression()
	{
		return anchorNameExpression;
	}

	@Override
	public JRExpression getBookmarkLevelExpression()
	{
		return this.bookmarkLevelExpression;
	}

	@Override
	public JRExpression getHyperlinkReferenceExpression()
	{
		return hyperlinkReferenceExpression;
	}

	@Override
	public JRExpression getHyperlinkWhenExpression()
	{
		return hyperlinkWhenExpression;
	}

	@Override
	public JRExpression getHyperlinkAnchorExpression()
	{
		return hyperlinkAnchorExpression;
	}

	@Override
	public JRExpression getHyperlinkPageExpression()
	{
		return hyperlinkPageExpression;
	}


	/**
	 * @deprecated Replaced by {@link #setUsingCache(Boolean)}.
	 */
	@Override
	public void setUsingCache(boolean isUsingCache)
	{
		setUsingCache((Boolean)isUsingCache);
	}

	@Override
	public void setUsingCache(Boolean isUsingCache)
	{
		Object old = this.isUsingCache;
		this.isUsingCache = isUsingCache;
		getEventSupport().firePropertyChange(JRBaseImage.PROPERTY_USING_CACHE, old, this.isUsingCache);
	}

	@Override
	public boolean isLazy()
	{
		return isLazy;
	}

	@Override
	public void setLazy(boolean isLazy)
	{
		boolean old = this.isLazy;
		this.isLazy = isLazy;
		getEventSupport().firePropertyChange(JRBaseImage.PROPERTY_LAZY, old, this.isLazy);
	}

	@Override
	public OnErrorTypeEnum getOnErrorTypeValue()
	{
		return this.onErrorTypeValue;
	}

	@Override
	public void setOnErrorType(OnErrorTypeEnum onErrorTypeValue)
	{
		OnErrorTypeEnum old = this.onErrorTypeValue;
		this.onErrorTypeValue = onErrorTypeValue;
		getEventSupport().firePropertyChange(JRBaseImage.PROPERTY_ON_ERROR_TYPE, old, this.onErrorTypeValue);
	}

	/**
	 * Sets the evaluation time for this image.
	 * 
	 */
	public void setEvaluationTime(EvaluationTimeEnum evaluationTimeValue)
	{
		Object old = this.evaluationTimeValue;
		this.evaluationTimeValue = evaluationTimeValue;
		getEventSupport().firePropertyChange(PROPERTY_EVALUATION_TIME, old, this.evaluationTimeValue);
	}
		
	/**
	 * Sets the link type as a built-in hyperlink type.
	 * 
	 * @param hyperlinkType the built-in hyperlink type
	 * @see #getLinkType()
	 */
	public void setHyperlinkType(HyperlinkTypeEnum hyperlinkType)
	{
		setLinkType(JRHyperlinkHelper.getLinkType(hyperlinkType));
	}
		
	/**
	 *
	 */
	public void setHyperlinkTarget(HyperlinkTargetEnum hyperlinkTarget)
	{
		setLinkTarget(JRHyperlinkHelper.getLinkTarget(hyperlinkTarget));
	}
		
	/**
	 *
	 */
	public void setEvaluationGroup(JRGroup evaluationGroup)
	{
		Object old = this.evaluationGroup;
		this.evaluationGroup = evaluationGroup;
		getEventSupport().firePropertyChange(PROPERTY_EVALUATION_GROUP, old, this.evaluationGroup);
	}
		
	/**
	 *
	 */
	public void setExpression(JRExpression expression)
	{
		Object old = this.expression;
		this.expression = expression;
		getEventSupport().firePropertyChange(PROPERTY_EXPRESSION, old, this.expression);
	}

	/**
	 *
	 */
	public void setAnchorNameExpression(JRExpression anchorNameExpression)
	{
		Object old = this.anchorNameExpression;
		this.anchorNameExpression = anchorNameExpression;
		getEventSupport().firePropertyChange(PROPERTY_ANCHOR_NAME_EXPRESSION, old, this.anchorNameExpression);
	}

	/**
	 *
	 */
	public void setBookmarkLevelExpression(JRExpression bookmarkLevelExpression)
	{
		Object old = this.bookmarkLevelExpression;
		this.bookmarkLevelExpression = bookmarkLevelExpression;
		getEventSupport().firePropertyChange(PROPERTY_BOOKMARK_LEVEL_EXPRESSION, old, this.bookmarkLevelExpression);
	}

	/**
	 *
	 */
	public void setHyperlinkReferenceExpression(JRExpression hyperlinkReferenceExpression)
	{
		Object old = this.hyperlinkReferenceExpression;
		this.hyperlinkReferenceExpression = hyperlinkReferenceExpression;
		getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_HYPERLINK_REFERENCE_EXPRESSION, old, this.hyperlinkReferenceExpression);
	}

	/**
	 *
	 */
	public void setHyperlinkWhenExpression(JRExpression hyperlinkWhenExpression)
	{
		Object old = this.hyperlinkWhenExpression;
		this.hyperlinkWhenExpression = hyperlinkWhenExpression;
		getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_HYPERLINK_WHEN_EXPRESSION, old, this.hyperlinkWhenExpression);
	}

	/**
	 *
	 */
	public void setHyperlinkAnchorExpression(JRExpression hyperlinkAnchorExpression)
	{
		Object old = this.hyperlinkAnchorExpression;
		this.hyperlinkAnchorExpression = hyperlinkAnchorExpression;
		getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_HYPERLINK_ANCHOR_EXPRESSION, old, this.hyperlinkAnchorExpression);
	}

	/**
	 *
	 */
	public void setHyperlinkPageExpression(JRExpression hyperlinkPageExpression)
	{
		Object old = this.hyperlinkPageExpression;
		this.hyperlinkPageExpression = hyperlinkPageExpression;
		getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_HYPERLINK_PAGE_EXPRESSION, old, this.hyperlinkPageExpression);
	}
	
	@Override
	public void visit(JRVisitor visitor)
	{
		visitor.visitImage(this);
	}

	@Override
	public void collectExpressions(JRExpressionCollector collector)
	{
		collector.collect(this);
	}


	@Override
	public int getBookmarkLevel()
	{
		return bookmarkLevel;
	}


	/**
	 * Sets the boomark level for the anchor associated with this image.
	 * 
	 * @param bookmarkLevel the bookmark level (starting from 1)
	 * or {@link JRAnchor#NO_BOOKMARK NO_BOOKMARK} if no bookmark should be created 
	 */
	public void setBookmarkLevel(int bookmarkLevel)
	{
		int old = this.bookmarkLevel;
		this.bookmarkLevel = bookmarkLevel;
		getEventSupport().firePropertyChange(PROPERTY_BOOKMARK_LEVEL, old, this.bookmarkLevel);
	}

	@Override
	public Float getDefaultLineWidth() 
	{
		return JRPen.LINE_WIDTH_0;
	}

	@Override
	public String getLinkType()
	{
		return linkType;
	}

	@Override
	public String getLinkTarget()
	{
		return linkTarget;
	}


	/**
	 * Sets the hyperlink type.
	 * 

* The type can be one of the built-in types * (Reference, LocalAnchor, LocalPage, RemoteAnchor, RemotePage), * or can be an arbitrary type. *

* @param type the hyperlink type */ public void setLinkType(String type) { Object old = this.linkType; this.linkType = type; getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_LINK_TYPE, old, this.linkType); } /** * Sets the hyperlink target name. *

* The target name can be one of the built-in names * (Self, Blank, Top, Parent), * or can be an arbitrary name. *

* @param target the hyperlink target name */ public void setLinkTarget(String target) { Object old = this.linkTarget; this.linkTarget = target; getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_LINK_TARGET, old, this.linkTarget); } @Override public JRHyperlinkParameter[] getHyperlinkParameters() { JRHyperlinkParameter[] parameters; if (hyperlinkParameters.isEmpty()) { parameters = null; } else { parameters = new JRHyperlinkParameter[hyperlinkParameters.size()]; hyperlinkParameters.toArray(parameters); } return parameters; } /** * Returns the list of custom hyperlink parameters. * * @return the list of custom hyperlink parameters */ public List getHyperlinkParametersList() { return hyperlinkParameters; } /** * Adds a custom hyperlink parameter. * * @param parameter the parameter to add */ public void addHyperlinkParameter(JRHyperlinkParameter parameter) { hyperlinkParameters.add(parameter); getEventSupport().fireCollectionElementAddedEvent(JRDesignHyperlink.PROPERTY_HYPERLINK_PARAMETERS, parameter, hyperlinkParameters.size() - 1); } /** * Removes a custom hyperlink parameter. * * @param parameter the parameter to remove */ public void removeHyperlinkParameter(JRHyperlinkParameter parameter) { int idx = hyperlinkParameters.indexOf(parameter); if (idx >= 0) { hyperlinkParameters.remove(idx); getEventSupport().fireCollectionElementRemovedEvent(JRDesignHyperlink.PROPERTY_HYPERLINK_PARAMETERS, parameter, idx); } } /** * Removes a custom hyperlink parameter. *

* If multiple parameters having the specified name exist, all of them * will be removed *

* * @param parameterName the parameter name */ public void removeHyperlinkParameter(String parameterName) { for (ListIterator it = hyperlinkParameters.listIterator(); it.hasNext();) { JRHyperlinkParameter parameter = it.next(); if (parameter.getName() != null && parameter.getName().equals(parameterName)) { it.remove(); getEventSupport().fireCollectionElementRemovedEvent(JRDesignHyperlink.PROPERTY_HYPERLINK_PARAMETERS, parameter, it.nextIndex()); } } } @Override public JRExpression getHyperlinkTooltipExpression() { return hyperlinkTooltipExpression; } /** * Sets the expression which will be used to generate the hyperlink tooltip. * * @param hyperlinkTooltipExpression the expression which will be used to generate the hyperlink tooltip * @see #getHyperlinkTooltipExpression() */ public void setHyperlinkTooltipExpression(JRExpression hyperlinkTooltipExpression) { Object old = this.hyperlinkTooltipExpression; this.hyperlinkTooltipExpression = hyperlinkTooltipExpression; getEventSupport().firePropertyChange(JRDesignHyperlink.PROPERTY_HYPERLINK_TOOLTIP_EXPRESSION, old, this.hyperlinkTooltipExpression); } @Override public Object clone() { JRDesignImage clone = (JRDesignImage)super.clone(); clone.lineBox = lineBox.clone(clone); clone.hyperlinkParameters = JRCloneUtils.cloneList(hyperlinkParameters); clone.expression = JRCloneUtils.nullSafeClone(expression); clone.anchorNameExpression = JRCloneUtils.nullSafeClone(anchorNameExpression); clone.bookmarkLevelExpression = JRCloneUtils.nullSafeClone(bookmarkLevelExpression); clone.hyperlinkReferenceExpression = JRCloneUtils.nullSafeClone(hyperlinkReferenceExpression); clone.hyperlinkWhenExpression = JRCloneUtils.nullSafeClone(hyperlinkWhenExpression); clone.hyperlinkAnchorExpression = JRCloneUtils.nullSafeClone(hyperlinkAnchorExpression); clone.hyperlinkPageExpression = JRCloneUtils.nullSafeClone(hyperlinkPageExpression); clone.hyperlinkTooltipExpression = JRCloneUtils.nullSafeClone(hyperlinkTooltipExpression); return clone; } /* * These fields are only for serialization backward compatibility. */ private int PSEUDO_SERIAL_VERSION_UID = JRConstants.PSEUDO_SERIAL_VERSION_UID; //NOPMD /** * @deprecated */ private Byte horizontalAlignment; /** * @deprecated */ private Byte verticalAlignment; /** * @deprecated */ private net.sf.jasperreports.engine.type.HorizontalAlignEnum horizontalAlignmentValue; /** * @deprecated */ private net.sf.jasperreports.engine.type.VerticalAlignEnum verticalAlignmentValue; /** * @deprecated */ private byte hyperlinkType; /** * @deprecated */ private byte hyperlinkTarget; /** * @deprecated */ private Byte scaleImage; /** * @deprecated */ private byte onErrorType; /** * @deprecated */ private byte evaluationTime; @SuppressWarnings("deprecation") private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException { in.defaultReadObject(); if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_3_7_2) { horizontalAlignmentValue = net.sf.jasperreports.engine.type.HorizontalAlignEnum.getByValue(horizontalAlignment); verticalAlignmentValue = net.sf.jasperreports.engine.type.VerticalAlignEnum.getByValue(verticalAlignment); scaleImageValue = ScaleImageEnum.getByValue(scaleImage); onErrorTypeValue = OnErrorTypeEnum.getByValue(onErrorType); evaluationTimeValue = EvaluationTimeEnum.getByValue(evaluationTime); horizontalAlignment = null; verticalAlignment = null; scaleImage = null; } if (linkType == null) { linkType = JRHyperlinkHelper.getLinkType(HyperlinkTypeEnum.getByValue(hyperlinkType)); } if (linkTarget == null) { linkTarget = JRHyperlinkHelper.getLinkTarget(HyperlinkTargetEnum.getByValue(hyperlinkTarget)); } if (PSEUDO_SERIAL_VERSION_UID < JRConstants.PSEUDO_SERIAL_VERSION_UID_6_0_2) { horizontalImageAlign = net.sf.jasperreports.engine.type.HorizontalAlignEnum.getHorizontalImageAlignEnum(horizontalAlignmentValue); verticalImageAlign = net.sf.jasperreports.engine.type.VerticalAlignEnum.getVerticalImageAlignEnum(verticalAlignmentValue); horizontalAlignmentValue = null; verticalAlignmentValue = null; } } }




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